# Index

Symbols A B C D E F G H I J K L M N O P R S T U V W X

Symbols

> 10-Gigabit Ethernet interfaces
>   for E120 and E320 routers 1, 2, 3
> 10-Gigabit Ethernet modules
>   specifying an interface 1, 2, 3, 4, 5, 6
> 802.3ad link aggregation
>   E120 and E320 routers
> 802.3ah link-fault management
>   E120 and E320 routers 1, 2
> 802.3ah OAM link-fault management See Ethernet OAM link-fault management

A

> AAA (authentication, authorization, accounting)
>   sending ATM interface descriptions to
> aaa commands
>   aaa domain-map
>   aaa tunnel calling-number-format
>   aaa tunnel calling-number-format fallback
> AAL (ATM Adaptation Layer)
> AAL5 encapsulation
>   functions of access nodes
>   interworking function 1, 2
> AAL5 encapsulation types
> AC-Cookie tag, PPPoE
> AC-Name tag, PPPoE
> access nodes
>   as Ethernet switches
>   digital subscriber lines (DSL) and
>   in Ethernet aggregation networks, overview
>   interworking functions
> accounting statistics
>   terminated PPP session
> active discovery mode
>   and OAM link-fault management
>   configuration on
>     provider edge devices
>   functions of
>   performance variables
>     responding to
>     retrieval of
>   starting remote loopback
>     by the local entity
>   triggering the discovery process
> address ranges
>   VPI/VCI 1, 2
> Agent-Circuit-Id
>   format of
>     configuration scenario for encapsulation lockout, IWF PPPoE sessions
> Agent-Circuit-Id DSL Forum VSA
>   usage in dynamic encapsulation lockout
>     for IWF PPPoE sessions
> agent-circuit-identifier and dynamic VLAN subinterfaces 1, 2
> Agent-Remote-Id DSL Forum VSA
>   usage in dynamic encapsulation lockout
>     for IWF PPPoE sessions
> aggregating T1 or E1 lines 1, 2
> aggregation, Ethernet link
> AIS (alarm indication signal) cells 1, 2
> alarm indication signal cells. See AIS cells
> ARP (Address Resolution Protocol) table
> arp commands
>   arp
> ARP, Inverse
> Asynchronous Transfer Mode. See ATM
> ATM (Asynchronous Transfer Mode) See also OAM, ATM
>   AAL
>   AIS cells, handling
>   ATM passthrough
>   cable lengths
>   CAC
>   CC cells
>   cell scrambling payload
>   configuring 1, 2, 3, 4
>   dynamic interfaces
>   E120 and E320 routers 1, 2, 3, 4, 5, 6, 7, 8, 9
>   E320 routers 1, 2
>   fault management
>   ILMI
>   interface description
>   loopback cells, handling 1, 2
>   Martini encapsulation
>   module capabilities (statistics)
>   monitoring
>   OAM
>   oversubscription for dynamic interfaces 1, 2
>   overview
>   ping
>     configuring
>     overview
>   platform considerations
>   PVCs
>     configuring 1, 2
>     configuring individual parameters for
>     defining
>   RDI cells, handling
>   testing
>   VC classes
>   VC integrity
>   VCC-layer connectivity verification
> ATM 1483 subinterfaces, dynamic
>   assigning VC classes to 1, 2, 3
>   benefits of using
>   bulk configuration of VC ranges
>   changing VC subranges 1, 2
>   configuring
>   creating static ATM interfaces inVC subranges 1, 2
>   exporting descriptions
>   monitoring
>   overriding base profile assignments 1, 2
>   oversubscription 1, 2
>   overview
>   profiles for
>   restarting LCP negotiations for PPPoA clients
> atm aal5 commands
>   atm aal5 description
>   atm aal5 shutdown
>   atm aal5 snmp link-status
> ATM Adaptation Layer. See AAL
> atm atm1483 commands
>   atm atm1483 advisory-rx-speed 1, 2, 3, 4
>   atm atm1483 auto-configure
>   atm atm1483 description 1, 2, 3
>   atm atm1483 export-subinterface-description
>   atm atm1483 mtu
>   atm atm1483 profile
>   atm atm1483 shutdown
>   atm atm1483 snmp trap link-status
>   atm atm1483 subscriber 1, 2
> atm commands See also show atm commands
>   atm auto-configuration
>   atm bulk-config 1, 2, 3, 4
>   atm bulk-config modify
>   atm bulk-config shutdown
>   atm cac
>   atm class-vc
>   atm clock internal
>   atm description
>   atm framing 1, 2
>   atm ilmi-enable
>   atm ilmi-keepalive 1, 2, 3
>   atm lbo 1, 2
>   atm oam
>   atm oam flush 1, 2, 3
>   atm oam loopback-location
>   atm pvc 1, 2, 3, 4, 5, 6, 7
>   atm shutdown
>   atm snmp trap link-status
>   atm sonet
>   atm sonet stm-1
>   atm uni-version 1, 2
>   atm vc-per-vp 1, 2, 3
>   atm vp-description
>   atm vp-tunnel 1, 2
>   monitor atm vc
>   monitor atm vp
>   ping atm interface atm
> ATM VC Configuration mode
> ATM virtual circuit (VC)
> ATM-to-Ethernet interworking
>   arrival of a PPPoA session at the DSLAM
>     and conversion into a PPPoE session at the DSLAM
>   configuration examples for
>     1:1 association between DSLAM and B-RAS
>     N:1 association between DSLAMs and B-RAS
>   conversion from ATM to Ethernet
>     mapping method for tags
>   conversion from Ethernet to ATM
>     mapping method for tags
>   cross-connect
>     provision of Layer 2 switching
>   distinction between IWF and non-IWF PPPoE sessions
>     using the IWF PPPoE tag
>   method of mapping of ATM to Ethernet packets
>   overview
>   translation of ATM into Ethernet traffic
>   transmission of a PPPoE session
>     to the access concentrator
> authentication
>   EAP
>   MLPPP
>   PPP 1, 2, 3
>   subscribers on dynamic bridged Ethernet interfaces 1, 2, 3
> auto-configure commands
>   auto-configure 1, 2, 3, 4
>   auto-configure atm1483 1, 2
>   auto-configure vlan
> autodetection of dynamic interfaces 1, 2

B

> B-RAS application
>   authentication of PPPoE packets
>   IWF PPPoE sessions
>     multiple DSLAMs connected to an access concentrator
>     one DSLAM connected to an access concentrator
>   usage of the IWF PPPoE tag
>     in identifying IWF sessions
> B-RAS applications, with PPP sessions
> B-RAS device
>   operation for
>     interworked PPPoA sessions
>     interworked PPPoE over ATM sessions
> bandwidth
>   SONET/SDH
> base profiles
>   VLAN subinterfaces
> baseline commands
>   baseline atm
>   baseline atm vp interface
>   baseline bridge
>   baseline bridge interface
>   baseline frame-relay
>   baseline frame-relay interface
>   baseline frame-relay multilinkinterface
>   baseline hdlc interface serial
>   baseline interface atm
>   baseline interface pos
>   baseline ppp (MLPPP)
>   baseline ppp interface
>   baseline pppoe interface
> bridge commands See also clear bridge commands; show bridge commands; subscriber policy commands
>   bridge
>   bridge acquire
>   bridge address
>   bridge aging time
>   bridge crb
>   bridge learn
>   bridge route
>   bridge snmp-trap link-status
>   bridge subscriber-policy
>   bridge-group
> bridge groups
>   configuring optional attributes
>   creating
>   defined
>   monitoring
> bridge interfaces
>   configuring
>   defined
>   monitoring
>   supported configurations
>   types of
> bridge1483 commands
>   bridge1483 mtu
>   bridge1483 service-profile
> bridged Ethernet dynamic interfaces
>   authenticating subscribers 1, 2, 3
>   profile characteristics
> bridged Ethernet static interfaces
>   application
>   backward compatible configuration
>   configuring
>   configuring for terminated traffic
>   configuring MTU size
>   configuring S-VLANs
>   configuring VLANs
>   E120 and E320 routers
>   MAC address validation
>   monitoring
>   platform considerations
>   terminating and routing traffic
>   VLAN and S-VLAN support
> bridged IP
>   configuring
>   E120 and E320 routers
>   overview
>   platform considerations
> bridging, transparent
>   concurrent routing and bridging 1, 2
>   configuration examples
>     bridged Ethernet
>     VLANs
>   configuration tasks
>   configuring
>     bridge groups and bridge interfaces 1, 2
>     optional bridge group attributes
>     routing
>     subscriber policies
>   creating bridge groups
>   E120 and E320 routers
>   MAC addresses 1, 2
>   monitoring
>   overview
>   platform considerations
>   prerequisites
>   references
>   setting statistics baselines
>   subscriber policies
>   unsupported features
> broadcast command
> bulk configuration of VC ranges
>   assigning VC classes 1, 2, 3
>   oversubscription 1, 2
>   restarting LCP negotiations for PPPoA clients
>   with CAC 1, 2
> bulk configuration of VLAN ranges
> bundle
>   MLFR 1, 2
>   MLPPP 1, 2

C

> C-VLAN tags
>   virtual path identifier (VPI) mapping to
>     in ATM-to-Ethernet conversion
> cable length
>   ATM interfaces
> CAC (connection admission control) for ATM
>   configuring 1, 2
>   overview
>   with bulk configuration 1, 2
> Calling Number AVP
>   descriptive format configuration
>   format configuration with agent ID suboptions
> cbr command 1, 2
> CE-side load balancing
> CE1 line modules
>   MLPPP features
> cells
>   AIS 1, 2
>   ATM
>   F4 OAM
>   fault management
>   handling of ATM loopback
>   loopback
>   RDI 1, 2
> Challenge Handshake Authentication Protocol. See CHAP
> channelized T1 interfaces
>   MLPPP features
> channelized T3 interfaces
>   end-to-end fragmentation and reassembly
>   MLPPP features
> CHAP (Challenge Handshake Authentication Protocol)
> circuit ID, capturing for PPPoE
>   configuring
>   dsl-forum-1 format and examples 1, 2
>   formatting 1, 2
>   monitoring
>   overview
>   sending to RADIUS or L2TP 1, 2
>   troubleshooting
>   using in profiles 1, 2
> Cisco HDLC
>   configuring
>   E120 and E320 routers
>   error frames
>   framing
>   line modules supported
>   monitoring
>   overview 1, 2
>   platform considerations
>   shutting down the interface
>   SLARP Address Resolution protocol
>   SLARP Keep-Alive protocol
>   SLARP keepalive interval
> class-int command 1, 2
> class-vc command
> classes, VC
>   assigning to
>     ATM major interfaces
>     dynamic ATM 1483 subinterfaces 1, 2, 3
>     PVCs
>     static ATM 1483 subinterfaces
>   benefits
>   configuring
>   examples
>     configuration
>     precedence levels
>   monitoring
>   overview
>   precedence levels
>   upgrade considerations
> clear bridge commands
>   clear bridge
>   clear bridge address
>   clear bridge interface
> clock commands
>   clock source
>     POS interfaces
> clock source, selecting
>   ATM interfaces
>   POS interfaces
> COCX-F3 line modules
>   MLPPP features
> cOCx/STMx interfaces
>   end-to-end fragmentation and reassembly
>   MLPPP features
> cold router restart
>   preservation of
>     settings for enabling and disabling remote loopback
> concurrent routing and bridging. See CRB
> configuration examples
>   ATM 1483 subinterfaces, dynamic
>   ATM VC classes 1, 2
>   bridged Ethernet, dynamic
>   bridged Ethernet, static
>   Cisco HDLC
>   IPoA, dynamic
>   MLFR
>   MLPPP, dynamic
>   MLPPP, static 1, 2
>   PPPoE, dynamic 1, 2
>   PPPoE, static 1, 2
>   profiles for dynamic interfaces
>   transparent bridging
>   VLAN subinterfaces, dynamic 1, 2
> configure file command
> configuring. See specific feature, product, or protocol
> connection admission control. See CAC for ATM
> connection types, ATM
>   multipoint
>   point-to-point
> control block
>   functions of
>     implementation of discovery process
>     rules management of received OAM PDUs from the parser
>     transmission of OAM PDUs to the multiplexer
>   interface between
>     OAM client and internal sublayer elements
> control PVCs, creating
> conventions
>   notice icons
>   text and syntax
> CRB (concurrent routing and bridging)
>   bridge crb command
>   bridge route command
>   configuring routing
>   defined
>   enabling
> crc command 1, 2
> creating an IP profile
>   tcp adjust-mss
> critical event
>   denoting an unspecified vendor-specific error condition
>   detection of error conditions
>     in the receive path of the link
>   influencing the link state
>     using the bit in the Flags field
>   OAM remote failure detection
>     notified constantly to the local entity
> critical event PDU
>   received from the remote peer
>     influencing the link state
>     OAM link monitoring
> CT3/T3-F0 line modules
>   MLPPP features
> customer support
>   contacting JTAC

D

> data communication equipment. See DCE
> data PVCs, creating
> data terminal equipment. See DTE
> data-link connection identifier. See DLCI
> DCE (data communication equipment)
>   configuring Frame Relay interface as 1, 2, 3
>   frame-relay lmi commands
>   show frame-relay lmi command 1, 2
> debugging PPP and PPPoE dynamic interfaces
> description, interface
>   ATM 1483 subinterfaces, exporting
>   ATM interfaces
>   ATM virtual paths
>   Frame Relay interfaces
>   POS interfaces 1, 2
>   sending to AAA
>   serial interfaces
> DHCP option 82 field
> DHCP relay
>   with bridged IP
> digital subscriber line access multiplexers. See DSLAMs
> discovery process See OAM discovery
> Discovery protocol with PPPoE
> DLCI (data-link connection identifier) 1, 2, 3
> documentation set
>   comments on
> ds3-scramble command
> DSL Forum VSAs
>   Agent-Circuit-Id
>     encapsulation type lockout
>   Agent-Remote-Id
>     encapsulation type lockout
>   as criteria for encaspulation type lockout
>   IWF-Session
>     dynamic encapsulation type lockout
>     PPPoE clients with duplicate MAC addresses
> dsl-forum-1 format for PPPoE remote circuit ID 1, 2
> DSLAM devices
>   IWF PPPoE sessions and
>     multiple DSLAMs connected to an access concentrator
>     single DSLAM connected to an access concentrator
> DSLAMs (digital subscriber line access multiplexers)
> DTE (data terminal equipment)
>   configuring Frame Relay interface as 1, 2, 3
>   frame-relay lmi command
>   show frame-relay lmi command 1, 2
> Duplicate event notification OAM PDUs
>   viewing
> duplicate protection
>   disabled for
>     IWF PPPoE sessions, method of processing
>     non-IWF PPPoE sessions, method of processing
>   enabled for
>     IWF PPPoE sessions, method of processing
>     non-IWF PPPoE sessions, method of processing
>   for an underlying interface
>     PPPoE logical interface activation and
>   for IWF PPPoE sessions
>     guidelines for configuring
>   of IWF PPPoE sessions
>     and access to network services
>     based on MAC addresses
>     guidelines for configuring
>     prevention of unauthorized access
>     scenarios of configuration
>   topologies for IWF PPPoE sessions
>     1:1 association between DSLAMs and the B-RAS application
>     N:1 association between DSLAMs and the B-RAS application
>   types of PPPoE sessions
>     with the IWF tag absent in PADR
>     with the IWF tag present in PADR
> dying gasp
>   cases in which it occurs
>   influencing the link state
>     using the bit in Flags field
>   OAM remote failure detection
>     using Flags field in Information PDUs
>   vendor-specific condition
>     notified constantly to the local entity
> dynamic encapsulation type lockout
>   based on DSL Forum VSAs
>     for IWF PPPoE sessions
>   benefits
>   configuring 1, 2, 3
>   criteria used in determining
>     for IWF PPPoE sessions
>   for IWF PPPoE sessions
>     guidelines for configuring
>     same as the behavior for non-IWF sessions, scenario
>     sample configuration scenario
>     single DSLAM connected to a B-RAS device
>     with DSL Forum VSAs not present in PADR
>   for PPPoE clients
>     clearing lockout condition
>     configuring
>     differences from PPPoE over static ATM
>     monitoring 1, 2, 3, 4, 5
>   grace period
>   guidelines
>   parameters used to perform
>     Agent-Circuit-Id
>     Agent-Remote-Id
>     MAC address
> Dynamic Host Configuration Protocol. See DHCP relay
> dynamic interfaces
>   ATM 1483 subinterfaces 1, 2
>   autodetection 1, 2
>   bridged Ethernet
>     authenticating subscribers 1, 2, 3
>   configuring from a profile 1, 2, 3
>   configuring from RADIUS
>   configuring IPoA
>   configuring Multiclass MLPPP
>   configuring PPP and PPPoE over ATM
>     restarting LCP negotiations
>   configuring PPPoE over static PPPoE
>     ATM interface columns
>     encapsulation type lockout
>     Ethernet and S-VLAN interface columns
>     Ethernet and VLAN interface columns
>     S-VLAN oversubscription 1, 2
>     static Ethernet interface columns
>   E120 and E320 routers 1, 2, 3
>   E320 routers 1, 2, 3
>   inserting dynamic IP routes intorouting table
>   monitoring 1, 2
>   oversubscription, ATM 1, 2
>   overview 1, 2
>   platform considerations 1, 2, 3
>   profiles, reassigning
>   RADIUS authentication 1, 2
>   troubleshooting
>   types supported 1, 2
>   VLAN subinterfaces
>   VLAN subinterfaces with agent-circuit-identifier information 1, 2

E

> E120 and E320 routers
>   10-Gigabit Ethernet interfaces 1, 2, 3
>   802.3ad link aggregation
>   802.3ah link-fault management 1, 2
>   ATM interfaces 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
>   bridged IP interfaces
>   Cisco HDLC interfaces
>   dynamic interfaces 1, 2, 3
>   Gigabit Ethernet interfaces 1, 2, 3
>   POS interfaces 1, 2, 3, 4
>   PPP interfaces 1, 2
>   PPPoE interfaces 1, 2
>   transparent bridging
> e3-scramble command
> E320 routers
>   ATM interfaces
>   bridged Ethernet
>   dynamic interfaces 1, 2, 3
>   POS interfaces
>   PPP interfaces
> EAP (Extensible Authentication Protocol)
>   authentication methods
>   authentication negotiation
>   components
>   L2TP
>   limitations
>   MRU
>   MTU
>   performance
>   retransmission of packets
>   scalability
>   types
> ECMP (equal-cost multipath)
>   MLFR alternative to
>   MLPPP alternative to
> enable commands
>   enable
> enabling LMI
> enabling Multiclass MLPPP
> encapsulation commands
>   encapsulation 1, 2
>   encapsulation bridge1483 1, 2, 3
>   encapsulation frame-relay ietf 1, 2, 3
>   encapsulation hdlc
>   encapsulation mlframe-relay ietf
>   encapsulation mlppp 1, 2
>   encapsulation ppp 1, 2, 3, 4, 5, 6, 7
>   encapsulation pppoe 1, 2, 3
>   encapsulation vlan 1, 2, 3, 4
> encapsulation method
>   ATM interface 1, 2
>   Cisco HDLC interface
>   Frame Relay interface 1, 2, 3, 4, 5
> encapsulation type lockout. See dynamic encapsulation type lockout
> encapsulation, configuring for PVCs
> end-to-end fragmentation and reassembly, Frame Relay
> endpoint discriminator
>   MLPPP
> equal-cost multipath. See ECMP
> error frame seconds
>   configuring
>     high threshold
>     low threshold
>     window
> error frame seconds summary events
>   configuring
>     high threshold
>     low threshold
>     window
> error frames
>   Frame Relay
>   PPP
> Errored Frame Event TLV
>   in Event notification OAM PDUs
>     for tracking frame errors
> Errored Frame Seconds Summary Event TLV
>   in Event notification OAM PDUs
>     for tracking frame seconds summary errors
> Errored Symbol Period TLV
>   in Event notification OAM PDUs
>     for tracking symbol errors
> ES2-S1 Service IOA
>   MLPPP features
> Ethernet aggregation networks
>   access nodes in, overview
> Ethernet interfaces
>   CE-side load balancing
>   changing of the operational status
>     and generation of a link-fault event
>   commands See also show commands
>     interface fastEthernet
>     interface lag
>   failing over to the redundant link
>     when high threshold is exceeded
>   IEEE 802.1Q
>   IEEE 802.3ad
>   L2TP
>   link aggregation (LAG)
>   link-fault management
>     guidelines for configuring
>   monitoring 1, 2, 3
>   moving to the down state
>     when high threshold is exceeded
>   MPLS 1, 2
>   multinetting
>   OAM link-fault management
>   on SRP modules
>     and support for link-fault management
>   operational states
>     down state on OAM association tear-down
>     up state on OAM association rebuilding
>   PPPoE over S-VLANs
>   PPPoE over VLANs 1, 2
>   S-VLANs 1, 2
>   subnetwork attachment point (SNAP)
>   VLANs
> Ethernet link aggregation
>   CE-side load balancing
>   configuring
>   enabling CE-side load balancing
>   interoperation with OAM link-fault management
>     operation of 802.3ah below the LAG sublayer
>   IP interfaces
>     example
>   MPLS 1, 2
>   MPLS over VLAN
>   overview 1, 2
>   PPPoE subinterfaces
>     example
>   VLAN subinterfaces
>     example
> Ethernet link aggregation commands
>   interface lag
>   lacp
>   lacp port-priority
>   member-interface
>   minimum-links
>   pppoe subinterface lag
> Ethernet link redundancy
>   configuration models
>   configuring
>   link behavior
>   overview
> Ethernet link redundancy commands
>   redundant-port
>   redundant-port force-failover
> Ethernet link-fault management
>   outage time of forwarding controller
>     and unified ISSU
>   stateful SRP switchover
>     effect on OAM settings
>     of more than 2 seconds
>     recommendation for PDU loss threshold setting
>   stateful SRP switchover support and
>     dependence on completion time
>   unified ISSU
>     halted when upgrade in progress
>     resumption when upgrade is complete
> Ethernet OAM link-fault management
>   actions on exceeding high threshold
>     disabling interface
>     failing over to redundant link
>   configuring remote failure detection
>     critical events
>     dying gasp
>     link fault
>   configuring, procedure
>   disabling
>     remote loopback functionality on a remote peer
>   discovery, overview
>   elements, overview
>     client
>     sublayer
>   enabling
>     on a particular interface
>     remote loopback functionality on a remote peer
>   error message
>     while enabling remote loopback functionality on a remote peer
>   example
>     for configuring discovery mode
>     for configuring link monitoring
>     for configuring remote fault detection
>     for enabling remote loopback on local entity
>   features, understanding
>   figure showing interconnection with LAG
>   guidelines for configuring
>   implementing
>     at the interface level
>   Information OAM PDUs
>     components of
>     initiation of discovery in active mode
>     transmission settings for
>   interrelationship with link aggregation sublayer
>   Marker response PDUs
>     and exceeding of high threshold
>   modifying
>     discovery mode
>   OAM client, functions of
>   OAM link monitoring, overview
>   OAM messages, overview
>   OAM remote and local loopback mode
>   OAM remote fault detection, overview
>   overview
>   performance impact
>     on ES2 4G LMs
>   performance impact and memory usage
>     with link monitoring enabled
>   platform considerations
>   platforms supported for
>     E120 and E320 routers
>     ERX7xx, ERX14xx, and ERX310 models
>   prerequisite
>     for configuring settings
>   references for
>   remote loopback start and stop settings
>     not stored across reboots
>   setting
>     the local entity into loopback mode
>   slow protocols
>     destination address of OAM PDUs and
>   specifying
>     action on exceeding high threshold, disabling interface
>     action on exceeding high threshold, failover
>     detection of remote failure conditions
>     high threshold for frame error events
>     high threshold for frame seconds summary error events
>     high threshold for symbol error events
>     interface type
>     link events to monitor
>     low threshold for frame error events
>     low threshold for frame seconds summary error events
>     low threshold for symbol error events
>     mode of discovery
>     PDU loss threshold before link-fault event is generated
>     rate of transmission of Information OAM PDUs
>     remote loopback functionality
>     tracking of error frame events
>     tracking of error frame second events
>     tracking of symbol error events
>     window for frame error events
>     window for frame seconds summary error events
>     window for symbol error events
>   support for unified ISSU
>   support on SRP Ethernet interfaces
>   supported standards
>   viewing
>     configurations for all interfaces on which OAM is enabled
>     details about processing of packets, statistics
>     discovery mode
>     general OAM parameters configured on an interface
>     link monitoring configured on an interface
>   warning message
>     while placing local entity in remote loopback mode
> Ethernet OAM link-fault management commands
>   ethernet oam lfm
>   ethernet oam lfm high-threshold
>   ethernet oam lfm link-monitor frame-seconds
>   ethernet oam lfm link-monitor frame-seconds-summary
>   ethernet oam lfm link-monitor symbol-period
>   ethernet oam lfm mode
>   ethernet oam lfm pdu-lost-threshold
>   ethernet oam lfm pdu-transmit-interval
>   ethernet oam lfm remote-failure
>   ethernet oam lfm remote-loopback start
>   ethernet oam lfm remote-loopback stop
>   ethernet oam lfm remote-loopback supported
>   show ethernet oam lfm discovery
>   show ethernet oam lfm statistics
>   show ethernet oam lfm status
>   show ethernet oam lfm summary
> Ethernet OAM messages See OAM messages
> Ethertype value, assigning to S-VLANs 1, 2, 3, 4, 5, 6
> Event notification OAM PDUs
>   description of
>   generating to the remote peer
>   generation of and sending to the remote peer
>     when low threshold is exceeded
>   identification of duplicate events
>     using sequence number
>   link monitoring function and
>   receive link path monitoring
>     and transmission to the remote peer
>   responding to received notices
>   supported TLVs for tracking link faults
>     Errored Frame Event
>     Errored Frame Seconds Summary Event
>     Errored Symbol Period Event
>   transmission of, multiple times
>     owing to failure in delivery
>   viewing
> example 1, 2
> examples, configuration
>   ATM 1483 subinterfaces, dynamic
>   ATM VC classes 1, 2
>   bridged Ethernet, dynamic
>   bridged Ethernet, static
>   Cisco HDLC
>   IPoA, dynamic
>   MLFR
>   MLPPP, dynamic
>   MLPPP, static 1, 2
>   Multiclass MLPPP, dynamic
>   Multiclass MLPPP, static
>   PPPoE, dynamic 1, 2
>   PPPoE, static 1, 2
>   profiles for dynamic interfaces
>   transparent bridging
>   VLAN subinterfaces, dynamic 1, 2
> exporting ATM 1483 subinterface descriptions
> Extensible Authentication Protocol. See EAP
> external loopback

F

> F4 OAM cells, for ATM
>   configuring
>   handling of received cells
> F5 OAM cells, for ATM
>   configuring 1, 2
>   disabling automatically 1, 2, 3, 4, 5
>   handling of received cells
> failover
>   action on exceeding high threshold
>     OAM link monitoring and
>   to secondary link of redundant port
>     on GE-2 and GE-HDE LMs
>     when high threshold is exceeded
> Fast Ethernet interfaces
>   specifying an interface
> Fast Ethernet modules
>   configuring PPPoE
>   specifying an interface 1, 2, 3, 4
> fault management, ATM
> Flags field
>   in Information OAM PDUs
>     for OAM remote failure detection
>   OAM remote fault detection
>     Critical Event bit set in
>     Dying Gasp bit set in
>     Link Fault bit set in
>   viewing
>     configured settings on an interface
> flush, ATM OAM
> fragmentation
>   Frame Relay packets
>   MLPPP
>     configuring dynamic
>     configuring static
>     overview
>   Multiclass MLPPP 1, 2
> frame errors
>   cumulative count of
>     threshold exceptions
>   display of aggregated
>     in link event TLVs
>     in the show command output
>   types of
>     tracked with OAM link monitoring
> Frame Relay
>   configuring
>   disabling interface
>   end-to-end fragmentation and reassembly
>     configuring
>   error frames
>   framing
>   interconnection and relationship of NNIs and subnetworks
>   map class
>   maximum payload size
>   monitoring
>   multicast addressing
>   Network-to-Network Interface
>   overview
>   platform considerations
>   SNMP link status processing
>   unicast addressing
>   User-to-Network Interface
> frame-relay commands See also show frame-relay commands
>   frame-relay class
>   frame-relay description
>   frame-relay fragment
>   frame-relay interface-dlci ietf 1, 2
>   frame-relay intf-type
>   frame-relay keepalive
>   frame-relay lmi-n391dte
>   frame-relay lmi-n392dce
>   frame-relay lmi-n392dte
>   frame-relay lmi-n393dce
>   frame-relay lmi-n393dte
>   frame-relay lmi-t391dte
>   frame-relay lmi-t392dce
>   frame-relay lmi-type
>   map-class frame-relay
> framing
>   ATM interfaces
>   capabilities of E Series routers 1, 2, 3
>   POS interfaces

G

> GE-2 line modules
>   with GE-2 SFP I/O modules
>     action when high threshold is exceeded
>     action when link fault occurs
>     failing over to the redundant link
>     failover for remote faults
> GE-HDE line modules
>   with GE-2 SFP I/O modules
>     action when high threshold is exceeded
>     action when link fault occurs
>     failing over to the redundant link
>     failover for remote faults
> Gigabit Ethernet interfaces for E120 and E320 routers 1, 2, 3
> Gigabit Ethernet modules
>   configuring MLPPP
>   configuring PPPoE
>   specifying an interface 1, 2, 3, 4, 5, 6
> grace period, dynamic encapsulation type lockout
> group (multicast) addressing
> groups, bridge. See bridge groups

H

> hash-based packet distribution with MLPPP
> HDLC (High-Level Data Link Control), Cisco. See Cisco HDLC
> HDLC (High-Speed Data Link Control)
>   PPP framing
>   serial encapsulation
> hdlc commands
>   hdlc down-when-looped
>   hdlc keepalive
>   hdlc shutdown
> high availability
>   and atm atm1483 subscriber command
>   and subscriber command 1, 2, 3
> high threshold
>   action when exceeded on
>     GE-2 LMs with GE-2 SFP I/O modules
>     GE-HDE LMs with GE-2 SFP I/O modules
>   actions performed on exceeding
>     failing over to the redundant link
>     moving the interface state to down, disabling
>   for OAM link monitoring
>     action taken when exceeded
>     when exceeded, disabling the interface
>     when exceeded, failover to secondary link
>   specifying
>     for frame error events
>     for frame seconds summary error events
>     for symbol error events
>   when exceeded
>     default action taken
> high threshold setting
>   configuring for an interface
>     for link monitoring
> high threshold value
>   recommendation on setting
>     for link-fault monitoring
> High-Level Data Link Control. See Cisco HDLC
> High-Speed Data Link Control. See HDLC
> higher-level protocols over Ethernet
>   platform considerations

I

> IEEE 802.1Q
> IEEE 802.1w
> IEEE 802.1w (Rapid Reconfiguration of Spanning Tree)
> IEEE 802.3ad
> IEEE 802.3ad (Link Aggregation)
> IEEE 802.3ah OAM link-fault management See Ethernet OAM link-fault management
> ILMI
> ILMI (integrated local management interface)
>   about
>   enabling
>   keepalive timer
> inarp command 1, 2
> individual (unicast) addressing
> Information OAM PDUs
>   bandwidth allocation for OAM traffic
>     using the OAM sublayer capabilities TLV
>   bidirectional transmission of
>     keepalive for OAM association
>   components, overview
>   contained TLV fields
>     OAM sublayer capabilities
>     state
>     vendor OUI
>     vendor-specific details
>   description of
>   forwarding to the remote peer in cases
>     where no other types of OAM PDUs are ready for sending
>   loss threshold setting
>     action taken when configured value is exceeded
>     definition of
>   maximum transmission rate
>     impact on performance
>   receipt by the remote peer
>     and wait time for obtaining local entity details
>     determination of formation of OAM association
>   reestablishment of OAM association
>     link-fault event clearance
>   restart of discovery
>     link-fault event generation
>   scenario of OAM association failure
>     with remote peer not supporting loopback
>   timer setting
>     maximum value
>     minimum value
>     rate of transmission in milliseconds
>   transmission settings for, overview
>   transmission to the remote entity
>     triggering of the discovery process and
>   using the Flags field of
>     and OAM remote fault detection
>   viewing
>   with Link Fault event bit set
>     not containing TLV data
> integrated local management interface. See ILMI
> interface commands
>   interface atm 1, 2, 3, 4, 5, 6, 7, 8, 9
>   interface fastEthernet 1, 2, 3, 4, 5, 6
>   interface gigabitEthernet 1, 2, 3, 4, 5, 6
>   interface lag
>   interface mlframe-relay
>   interface mlppp 1, 2
>   interface pos 1, 2, 3, 4
>   interface serial
>     Cisco HDLC interfaces
>     Frame Relay interfaces 1, 2
>     PPPoE interfaces
>   interface tenGigabitEthernet 1, 2, 3, 4, 5, 6
> interface description
>   Frame Relay interfaces
>   POS interfaces 1, 2
>   serial interfaces
> interfaces
>   10-Gigabit Ethernet 1, 2, 3, 4, 5, 6
>   bridge. See bridge interfaces
>   Fast Ethernet 1, 2, 3, 4
>   Gigabit Ethernet 1, 2, 3, 4, 5, 6
>   serial. See serial interfaces
> interfaces, monitoring
>   Ethernet 1, 2, 3
> internal loopback
> International Telecommunication Union. See ITU
> Internet Protocol Control Protocol. See IPCP
> interworking function See IWF
> Inverse ARP
> IP addresses
>   assigning to Cisco HDLC interfaces
>   assigning to Frame Relay subinterfaces 1, 2
>   assigning to PPP interface
>   PPPoE interfaces 1, 2, 3
> ip commands
>   ip (subscriber policies)
>   ip access-routes
>   ip address 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
>   ip auto-configure ip-subscriber
>   ip auto-detect ip-subscriber
>   ip directed-broadcast
>   ip filter-options all
>   ip igmp
>   ip ignore-df-bit
>   ip inactivity-timer
>   ip mac-validate
>   ip mtu
>   ip nat
>   ip policy
>   ip redirects
>   ip route-map ip-subscriber
>   ip sa-validate
>   ip tcp adjust-mss
>   ip unnumbered 1, 2
>   ip virtual-router
> IP over ATM. See IPoA
> IP over VLAN over bridged Ethernet
> IP profile
> IP routes, inserting dynamic routes intorouting table
> IPCP (Internet Protocol Control Protocol)
>   option 0x90
>   overview
> IPoA (IP over ATM)
>   configuring dynamic interfaces
>   dynamic interfaces 1, 2
> IPv4 and IPv6 over Static PPPoE
>   IPv4 and IPv6 interface columns
> IPv6
>   neighbor discovery, defining
> ipv6 commands
>   ipv6 address
>   ipv6 mld
>   ipv6 mtu
>   ipv6 nd
>   ipv6 nd managed-config-flag
>   ipv6 nd other-config-flag
>   ipv6 nd prefix-advertisement
>   ipv6 nd ra-interval 1, 2
>   ipv6 nd reachable-time
>   ipv6 nd suppress-ra
>   ipv6 policy
>   ipv6 sa-validate
>   ipv6 unnumbered
>   ipv6 virtual-router
> IPv6 neighbor discovery commands
>   ipv6 nd reachable-time
> IPv6 profile
> ITU (International Telecommunication Union) recommendation, ATM OAM standards
> IWF
>   configuration scenarios
>     multiple DSLAMs connected to an access concentrator
>     single DSLAM connected to an access concentrator
>   defined by the DSL Forum
>     for conversion of PPPoA and PPPoE over ATM sessions
>   definition of, uses
>   enabling migration of DSL networks
>     from ATM to Ethernet links
>   PPPoE sessions
>     dynamic encapsulation type lockout
>     with duplicate MAC addresses 1, 2, 3
>     with duplicate protection feature enabled
> IWF PPPoE sessions
>   duplicate protection of
>     guidelines for configuring
>   dynamic encapsulation type lockout
>     configuration example
>     guidelines for configuring
>     using DSL Forum VSAs as criteria
>   processing of
>     duplicate MAC addresses in multiple sessions
>     dynamic encapsulation type lockout
>   with duplicate MAC addresses of clients
>     ATM-to-Ethernet interworking
>     dependence on pppoe sessions command configuration
>     limit on maximum number of sessions
>     scenario, multiple DSLAMs linked to a B-RAS
>     scenario, single DSLAM linked to a B-RAS
> IWF PPPoE tag
>   insertion in the PADR packet
>     sent from the PPPoE client to the access concentrator
>   used to distinguish
>     between an IWF and a non-IWF PPPoE session
> IWF-Session DSL Forum VSA
>   absence in PADR packets
>     duplicate protection, disabled
>     duplicate protection, enabled
>   presence in PADR packets
>     and B-RAS application 1, 2
>     duplicate protection, disabled
>     duplicate protection, enabled
>     duplicate protection, guidelines
>     dynamic encapsulation type lockout
>     enabling multiple sessions with the same MAC address
>   suboption for
>     field code
>     length field, value

J

> J-Flow commands
>   ip route-cache flow sampled

K

> keepalive timer, setting

L

> L2TP (Layer 2 Tunneling Protocol)
>   profile characteristics
>   using PPPoE remote circuit ID 1, 2
> l2tp commands
>   l2tp policy
> L2TP Proxy Authenticate Extensions for EAP—draft-ietf-l2tpext-proxy-authen-ext-eap-01.txt (December 2006 expiration)
> LACP (Link Aggregation Control Protocol)
>   PPPoE subinterfaces 1, 2
>   redundant member link behavior
> LAG bundle
>   position of
>     and OAM link-fault management
>     between OAM sublayer and MAC client
> LAG member link
>   marked as redundant
>     using link monitoring for failover and link reversal
> LAG multiplexer
>   feeding LAC protocol logic
>   feeding link events
> layer 2 services over MPLS
>   802.3ad link aggregation
>   802.3ad switch
> Layer 2 Tunneling Protocol. See L2TP
> LCP (Link Control Protocol)
>   configuration options
>     endpoint discriminator
>     MRRU
>     Multilink header format
>     Prefix elision
>     SSN header format
>   restarting negotiations for PPPoA clients
> Link Control Protocol. See LCP
> link events
>   and processing of LAC protocol logic
>   local generation of
>     using health monitoring
>   supplied to the LAG multiplexer
> link fault
>   bit set in the Flags field
>     influencing the link state based on
>   example condition of occurrence
>   loss of signal detection
>     by the receiver
>   rate of transmission
>     in Information OAM PDUs
> Link fault information OAM PDUs
>   detection of receive path failure
>   sending of
>     not supported
> Link Integrity Protocol. See LIP
> link monitoring
>   frequent polling of error counters
>     when enabled on the local entity
>   impact on performance and memory usage
>     when disabled on the local entity
>     when enabled on the local entity
> link monitoring, of Ethernet interfaces See OAM link monitoring
> link-fault event
>   clearing of
>     interface transition to the up state
>     reestablishment of OAM association
>   generation of
>     non-receipt of OAM PDUs within the loss threshold
> link-fault management commands
>   for Ethernet interfaces
>     show ethernet oam
> link-fault management, Ethernet interfaces See Ethernet OAM link-fault management
> LIP (Link Integrity Protocol)
> LMI (local management interface)
>   configuring counters and timers
>   configuring type
>   enabling
>   monitoring 1, 2, 3
> load-interval command
>   ATM interfaces
>   POS interfaces
> local loopback mode See OAM loopback mode
> local management interface. See LMI;ILMI
> local OAM entity
>   health monitoring threshold exceeded
>     failover to secondary link
>   prerequisite for configuring
>     remote loopback on
>   preventing both local and remote entities
>     from simultaneous loopback
>   retrieval and response to performance variables
>     in active mode
>   sending of performance variables to peer
>     support for
>   transmission of Information OAM PDUs
>     receipt by the remote peer
> lockout, encapsulation type. See dynamic encapsulation type lockout
> log severity debug command 1, 2
> loopback
>   detection on Cisco HDLC interfaces
> loopback command
>   ATM interfaces
>   POS interfaces
> Loopback control OAM PDUs
>   description of
>   sending of
>     for termination of loopback
>   start of loopback of remote peee
>     by local entity
>   viewing
> loopback for ATM VC integrity
>   cells
>   configuring 1, 2
>   F4 OAM cells
>   handling of received cells
> loopback frames
>   forwarding of
>     from the parser to the subordinate sublayer
>   processing by the packet parser
>     transmission to the multiplexer
> lost-link timer
>   and Ethernet OAM link-fault management
>   equivalent to
>     product of PDU timer and loss threshold
>   resetting OAM discovery
> low threshold
>   for OAM link monitoring
>     generation of Event notification PDU
>     response when exceeded
>   specifying
>     for frame error events
>     for frame seconds summary error events
>     for symbol error events
> low threshold value
>   recommendation for setting
>     for link-fault monitoring

M

> MAC (media access control) addresses
>   bridging overview
>   configuring for S-VLANs 1, 2
>   configuring for VLANs
>   removing from forwarding table
>   using with bridged Ethernet
>   validation on bridged Ethernet interfaces
> MAC address
>   usage in dynamic encapsulation lockout
>     for IWF PPPoE sessions
> macro command
> macros
>   using to configure dynamic interfaces
> magic numbers
> manuals
>   comments on
> map class, Frame Relay fragmentation
> map entries, Frame Relay 1, 2
> map list, using to configure NBMA interfaces
> map-class frame-relay command
> map-group command
> map-list command
> Marker response OAM PDUs
>   circumstances of non-transmission of
>   link event caused by exceeding high threshold
>     and disabling sending of
> maximum payload size, Frame Relayfragmentation
> maximum receive unit. See MRU
> media access control addresses See MAC addresses
> member-interface command 1, 2, 3
> message of the minute messages. See MOTM messages
> MFR
>   aggregating OC3/STM1 lines
> MLFR (Multilink Frame Relay)
>   aggregating T1 or E1 lines
>   aggregation limits
>   bundle 1, 2
>   bundle limits
>   configuring
>   interfaces, monitoring
>   Link Integrity Protocol
>   member link sequence numbers
>   NxT1 service
>   overview
>   packet distribution, round-robin
>   platform considerations
>   protocol layering
>   unsupported features
> MLP. See MLPPP
> MLPPP (Multilink PPP) See also ppp commands
>   aggregating T1 or E1 lines
>   aggregation limits
>   authentication
>   bundle 1, 2
>   bundle limits
>   bundle name and RADIUS
>   commands, contextual differences of
>   configuring
>   ECMP
>   encapsulation
>   endpoint discriminator
>   features
>   fragmentation
>     configuring dynamic
>     configuring static
>     overview
>   interface stacking
>   interfaces, monitoring
>   member link sequence numbers
>   MRRU
>   NxT1 service
>   overview
>   packet distribution
>   platform considerations
>   profiles
>   protocol layering
>   reassembly
>     configuring dynamic
>     configuring static
>     overview
>   SSN header format
>   statistics and baselining
>   unsupported features
> modules
>   ATM capabilities
> monitor commands
>   monitor atm vc
>   monitor atm vp
>   monitor vlan interface
> monitoring. See specific feature, product, or protocol
> MOTM (message of the minute) messages
> MP. See MLPPP
> MPLS (Multiprotocol Label Switching)
>   configuring over Ethernet link aggregation
>   configuring S-VLAN tunnels 1, 2
> mpls commands
>   mpls 1, 2
>   mpls (subscriber policies)
>   mpls atm vci range
>   mpls-relay
> MPLS over VLAN over bridged Ethernet
> MRRU LCP configuration option
> MRU (maximum receive unit)
>   POS interfaces
>   PPP interfaces 1, 2
> mru command
> MTU (maximum transmission unit) See MTU
>   bridged Ethernet interfaces
>   Ethernet interfaces
>   POS interfaces
> mtu command
>   Ethernet interfaces 1, 2
> multicast addressing
> multicast command
> Multiclass MLPPP
>   configuration guidelines
>   configuring
>   enabling
>   example, dynamic
>   example, static
>   fragmentation 1, 2, 3
>   monitoring
>   overview
>   platform considerations
>   reassembly 1, 2, 3
>   traffic-class 1, 2, 3, 4
> Multilink Frame Relay. See MLFR
> multilink maximum received reconstructed unit (MRRU)
> Multilink PPP. See MLPPP
> multinetting
> multiplexer
>   pass-through of MAC client-generated frames
>     without any modification
>   transfer of loopback frames
>     forwarded to the subordinate sublayer
>     received from the parser
>   working of
>     for link-fault management of Ethernet interfaces
> multipoint, ATM connections 1, 2

N

> NBMA
> NBMA (nonbroadcast multiaccess)
>   configuring
>   description
>   Inverse ARP
>   point-to-multipoint
>   removing circuits
>   static mapping
> nested profile assignments
>   VLAN subinterfaces
> NNI (Network-to-Network Interface),Frame Relay 1, 2, 3
> nonbroadcast multiaccess. See NBMA
> notice icons
> NxT1 service
>   MLFR
>   MLPPP

O

> OAM (Operation, Administration, and Management), ATM
>   cc (continuity check) cells
>   configuring 1, 2
>   disabling F5 OAM services 1, 2, 3, 4, 5
>   flush
>   standards
> OAM association
>   after establishment of
>     transmission rate and packet loss threshold settings
>   formation of
>   keepalive for
>     using bidirectional transfer of OAM PDUs
>   rebuilding of
>     operational up state of the interface and
>   successful rediscovery with the remote peer
>     link transition to the up state
>   tearing down of
>     generation of the link-fault event
> OAM client
>   enabling and configuration of OAM sublayer
>   enabling OAM operations on the link
>     during the discovery phase
>   management of
>     remote loopback functionality
>     responses to OAM PDUs received from the remote peer
>   monitoring OAM PDUs from the remote peer
> oam commands
>   oam ais-rdi 1, 2
>   oam cc 1, 2
>   oam retry 1, 2
>   oam-pvc 1, 2
> OAM discovery
>   automatic activation of
>   configuration at the interface level
>   controlling other OAM attributes for an entity
>   enabling on an interface
>   exceeding of PDU loss threshold
>     link transition to the down state
>   first phase of OAM association
>   implementation of
>     by the control block
>   interconnection with
>     loopback operation
>     variable requests
>   monitoring the remote peer
>   restarting of
>     Information OAM PDU loss threshold
>   restriction on performing
>     scenario in which it occurs
>   successful rediscovery with the remote peer
>     link transition to the up state
>   supported types
>     active mode
>     passive mode
>   topology for configuration of
>     customer edge devices
>     provider edge devices
> OAM discovery mode
>   configuring
>   example, configuring
>   monitoring
> OAM elements
>   operations of
>     and link-fault management
>   parts of
>     client
>     sublayer
> OAM features
>   backward compatibility with older networks
>   benefits of
>   IEEE 802.3ah enhancements and
>   supported
>   types of
>     discovery
>     link monitoring
>     remote and local loopback
>     remote fault detection
> OAM link monitoring
>   actions on high threshold excess
>     disabling interface
>     failing over to the redundant link
>   advertisement of OAM attributes
>     using Information OAM PDUs
>   continuation with a new window
>     when the link is in up state
>   detecting frame and symbol errors
>   error frame seconds summary
>     overview of
>   error frames per second
>     overview of
>   error symbols per second
>     overview of
>   example, configuring
>   generation of Event notification OAM PDUs
>     when low threshold is exceeded
>   health and quality analysis of the link
>     using tracking of frame and symbol errors
>   improving failover and recovery times
>     configuration of OAM sublayer
>   influencing the link state
>     on exceeding link quality threshold
>     on receipt of a critical event PDU from peer
>   influencing the operational link state
>     when high threshold is exceeded
>   overview of feature
>   period for detecting errors
>   physical redundancy
>     preservation of MAC bindings
>     preservation of the same MAC address
>     switchover from primary to secondary link
>     without indicating to higher-layer protocols
>   repeated sending of Event notification PDUs
>     preventing duplication
>   supported error events
>     error frame
>     error frame seconds summary
>     error symbol period
>   supported frame errrors tracked
>     alignmentError
>     frameCheckSequence
>     frameTooLong
>     lengthError (runts)
>   symbol errors counting
>     on IOAs that do not support
>   threshold for frame, symbol errors
>   using Event notification OAM PDUs
>   using the results of
>     to configure LAG sublayer
>   viewing configured values
> OAM link-fault event See link-fault event
> OAM link-fault management See Ethernet OAM link-fault management
> OAM link-fault management, 802.3ah
> OAM loopback mode
>   cessation by the initiating entity
>     using Loopback control PDUs
>   configuring
>   higher priority for OAM PDUs
>     over data traffic
>   in disabled state
>     receipt of Information PDUs by local entity
>     restarting sending of locally sourced non-OAM PDUs
>   in enabled state
>     received data calculation
>     transmitted data calculation
>   initiation phase
>     discarding locally sourced non-OAM PDUs
>   intentional discard of data frames
>     by remote peer
>   local and remote functionalities
>     overview
>   preventing loopback on both local and remote entities
>     verification to perform
>   processing of OAM PDUs
>     measuring link performance
>   remote
>     feature supported by the remote peer
>     link quality between local and remote entities
>     non-OAM PDUs resent to the local entity
>     placing a peer into loopback mode
>     processing of OAM PDUs
>   settings for enabling and disabling remote loopback
>     not stored across reboots
>   viewing configuration
>   warning message
>     while placing local entity in remote loopback
> OAM messages
>   format of
>     Code field, usage
>     Data/Pad field, usage
>     Flags field, usage
>   format of, figure
>   forwarding to the control block
>   higher priority over data traffic
>     during remote loopback
>   length of untagged frames
>   maximum transmission rate
>     performance impact
>   processing by multiplexer
>   processing by the packet parser
>   processing during remote loopback
>     measuring link performance
>   properties of
>     determination of maximum frame size
>     rate of transmission per second
>     size range
>     value of destination MAC address
>     value of Ethertype
>     value of frame payload
>   rules management of received
>     by the control block
>   supported types
>     Event notification OAM PDUs
>     Information OAM PDUs
>     Loopback control OAM PDUs
>     Vendor-specific OAM PDUs
>   transmission of
>     control block and
>   transmission rate and
>     impact on router operations
>   with link-fault event bit in Flags field
>     higher preferential processing
> OAM PDU loss threshold
>   actions taken when exceeded
>     link problem signalled
>     link transition to the down state
>   configuring
>   definition of
>     action taken when configured value is exceeded
>   product of transmission rate and
>     equals lost-link timer
>   recommendation for setting
>     for link-fault monitoring
>   viewing configured value
> OAM PDU transmission rate
>   configuring
>   definition of
>     range for configuration
>   product of loss threshold and
>     equals lost-link timer
>   viewing configured setting
> OAM PDUs See OAM messages
> OAM remote failure monitoring See OAM remote fault detection
> OAM remote fault detection
>   action when link fault occurs
>     disabling interface
>     failing over to secondary port
>   conditions notified using
>     Flags field of Information OAM PDU
>   example, configuring
>   monitoring the receive link path
>     generation of Event notification PDUs
>   types of failures monitored
>     critical event
>     dying gasp
>     link fault
> OAM remote loopback settings
>   viewing
> OAM session
>   changed to down, nonfunctional
>     after the action for high threshold excess is taken
>   in down state with loss of OAM association
>     status in show command output
> OAM state machine
>   port in the down state
>     until discovery process completion
> OAM sublayer
>   below the 802.3ad LAG sublayer
>     interworking with link aggregation
>   capabilities of
>     assessment of supported functions for remote entities
>     bandwidth utilization for OAM traffic
>     maximum OAM PDU size for sending and receiving
>     rate limit on number of frames transferred
>   components of
>     control block, functions
>     multiplexer, functions
>     packet parser, functions
>   interworking with link aggregation
>     situated below the LAG bundle
>   placement of
>     above the MAC layer
>     below the LLC layer
>   presentation of interface to clients
>     for MAC clients
>     for OAM clients
> OAM traffic
>   higher priority over data frames
>     when oversubscription occurs
> OC3 modules
>   monitoring ATM interfaces
>   testing ATM interfaces
> OCx/STMx interfaces
>   MLPPP features
> Operation, Administration, and Maintenance, Ethernet interfaces See Ethernet OAM link-fault management
> Operation, Administration, and Management. See OAM, ATM
> option 82 field, DHCP
> OSI Network Layer Control Protocol. See OSINLCP
> OSINLCP (OSI Network Layer Control Protocol)
> overriding base profile assignments
>   assigning to PVC
>   monitoring 1, 2
>   overview 1, 2
>   removing from PVC
>   removing from VC range or subrange
>   removing from VLAN range or subrange
>   removing from VLAN subinterface
>   VLANs
> oversubscription
>   dynamic ATM interfaces 1, 2
>   S-VLANs
> oversubscription of allotted bandwidth
>   discarding of data traffic
>     higher priority for OAM PDUs
>     with peer in loopback

P

> packet logging, PPP and PPPoE
> packet over SONET. See POS
> packet parser
>   classification of received frames
>     and forwarding to appropriate entities
>   delivery of OAM PDUs
>     to the control block
>   working of
>     for OAM link-fault management
> PADM (PPPoE Active Discovery Message), configuring
> PADN (PPPoE Active Discovery Network) messages, configuring
> padn command
> PADR (PPPoE Active Discovery Request)
>   IWF PPPoE sessions
>     criteria for encapsulation type lockout
>   IWF-Session DSL VSA absent in
>     duplicate protection disabled
>     duplicate protection enabled
>   IWF-Session DSL VSA present in
>     duplicate protection disabled
>     duplicate protection enabled
>     suboptions, field code
>     suboptions, length field
>   with IWF-Session DSL VSA
>     for differentiating between IWF and non-IWF sessions
>     from access nodes to the DSLAM
> PADS (PPPoE Active Discovery Session) packets, configuring
> PAP (Password Authentication Protocol)
> passive discovery mode
>   and OAM link-fault management
>   configuration on
>     customer edge devices
>   enabled on local and remote entities
>     and influence on discovery process
>   working of
> Password Authentication Protocol. See PAP
> payload, ATM cell
> PCR (peak cell rate)
> PDU loss threshold See OAM PDU loss threshold
> performance impact
>   with link-fault management
>     frequency of querying MAC-layer statistics
>     frequency of retrieval of errored symbols
>     maximum frequency of PDUs transmission
>     on ES2 4G LMs
> performance variables
>   for link-fault management
>     retrieval and response to
>     sending of
> permanent virtual circuit. See PVC
> physical level redundancy
>   OAM link monitoring
>     preservation of MAC bindings
>     preservation of the same MAC address
>     switchover from primary to secondary link
>     without indicating to higher-layer protocols
> physical link redundancy
>   on GE-2 and GE-HDE line modules
>     action performed on exceeding high threshold
>     failing over to redundant link
> ping atm interface atm command
> ping, ATM
>   configuring
>   overview
> platform considerations
>   ATM
>   bridged Ethernet
>   bridged IP
>   Cisco HDLC
>   dynamic interfaces 1, 2, 3
>   Ethernet interfaces
>   Frame Relay
>   higher-level protocols over Ethernet
>   MLFR
>   MLPPP
>   Multiclass MLPPP
>   OAM link-fault management
>   POS
>   PPP
>   PPPoE
>   transparent bridging
> point-to-multipoint, NBMA connection
> Point-to-Point Protocol over ATM. See PPPoA
> Point-to-Point Protocol over Ethernet. See PPPoE
> Point-to-Point Protocol. See PPP
> policies, subscriber. See subscriber policies for transparent bridging
> policy commands
>   atm policy 1, 2
>   frame-relay policy 1, 2
>   gre-tunnel policy 1, 2
>   ip policy
>   l2tp policy 1, 2
>   mpls policy 1, 2
>   vlan policy 1, 2
> policy management
>   baselining statistics
>   preserving statistics
>   statistics
> POS (packet over SONET)
>   configuring interface
>   disabling interface
>   E120 and E320 routers 1, 2, 3, 4
>   E320 routers
>   line modules supported
>   monitoring interface
>   overview
>   platform considerations
>   references
> pos commands
>   pos description 1, 2, 3
>   pos framing
>   pos scramble-atm
> PPP (Point-to-Point Protocol)
>   accounting statistics for terminated sessions
>   Async-Control-Character-Map (ACCM) option
>   authentication 1, 2, 3
>   configuring
>   configuring dynamic interfaces
>   E120 and E320 routers 1, 2
>   E320 routers
>   EAP
>   Extensible Authentication Protocol
>   interfaces
>   magic numbers
>   monitoring interfaces
>   network control protocol
>   packet logging
>   platform considerations
>   PPP profiles
>   troubleshooting
>     dynamic interfaces
>     static interfaces
> ppp commands See also show ppp commands
>   ppp aaa-profile
>   ppp authentication 1, 2, 3
>   ppp chap-challenge-length 1, 2
>   ppp description
>   ppp fragmentation 1, 2
>   ppp hash-link-selection (MLPPP) 1, 2
>   ppp initiate-ip
>   ppp initiate-ipv6
>   ppp ipcp netmask
>   ppp keepalive 1, 2
>   ppp keepalive (MLPPP)
>   ppp log 1, 2
>   ppp log (MLPPP)
>   ppp magic-number disable 1, 2
>   ppp magic-number disable (MLPPP)
>   ppp magic-number ignore-mismatch 1, 2, 3
>   ppp max-bad-auth
>   ppp max-bad-auth (MLPPP)
>   ppp max-negotiations 1, 2, 3
>   ppp mru 1, 2, 3
>   ppp multilink enable (MLPPP) 1, 2, 3
>   ppp passive-mode 1, 2
>   ppp passive-mode (MLPPP)
>   ppp peer 1, 2, 3
>   ppp peer (MLPPP)
>   ppp reassembly 1, 2
>   ppp shutdown
>   ppp shutdown (MLPPP)
>   ppp shutdown ip
>   ppp shutdown mpls
>   ppp shutdown osi
> PPP Multilink. See MLPPP
> PPPoA (Point-to-Point Protocol over ATM)
>   terminating stale subscribers and restarting LCP negotiations
> PPPoE
> PPPoE (Point-to-Point Protocol over Ethernet)
>   Active Discovery Initiation (PADI) packets
>   Active Discovery Message (PADM)
>   Active Discovery Network (PADN) messages
>   Active Discovery Offer (PADO) packets
>   Active Discovery Request (PADR) packets
>   Active Discovery Session (PADS) packets 1, 2
>   agent-circuit-identifier information
>   capturing remote circuit ID
>     configuring
>     dsl-forum-1 format and examples 1, 2
>     formatting 1, 2
>     monitoring
>     overview
>     sending to RADIUS or L2TP 1, 2
>     troubleshooting
>     using in profiles 1, 2
>   configuring dynamic interfaces over ATM
>   configuring dynamic interfaces over PPPoE
>   configuring for Ethernet 1, 2
>   configuring over ATM
>   Discovery protocol
>   DSL Forum VSA 26-1
>   duplicate protection of
>     IWF PPPoE sessions, guidelines for configuring
>     IWF PPPoE sessions, processing of
>     IWF PPPoE sessions, scenarios
>     non-IWF PPPoE sessions, scenarios
>   duplicate protection scenarios for IWF PPPoE sessions
>     1:1 association between DSLAMs and the B-RAS
>     N:1 association between DSLAMs and the B-RAS
>   dynamic encapsulation type lockout See also and IWF PPPoE sessions
>     clearing lockout condition
>     configuring
>     differences from PPPoE over static ATM
>     monitoring 1, 2, 3, 4, 5
>   E120 and E320 routers 1, 2
>   monitoring interfaces
>   overview
>   packet logging
>   platform considerations
>   subinterfaces for LACP 1, 2
>   troubleshooting
>     dynamic interfaces
>     static interfaces
> PPPoE access concentrator
>   connected to a single DSLAM
>     for IWF sessions
>   connected to multiple DSLAMs
>     for IWF sessions
>   IWF PPPoE sessions
>     duplicate protection of
>     dynamic encapsulation type lockout
> pppoe commands See also show pppoe commands
>   encapsulation pppoe
>   pppoe 1, 2, 3, 4
>   pppoe (subscriber policies)
>   pppoe acname 1, 2, 3
>   pppoe always-offer
>   pppoe auto-configure
>   pppoe auto-configure lockout-time
>   pppoe clear lockout interface
>   pppoe duplicate-protection 1, 2, 3
>   pppoe log pppoeControlPacket
>   pppoe motm 1, 2, 3, 4
>   pppoe pads disable-ac-info
>   pppoe profile
>   pppoe remote-circuit-id 1, 2
>   pppoe service-name-table 1, 2, 3, 4
>   pppoe sessions 1, 2
>   pppoe subinterface 1, 2, 3
>   pppoe subinterface fastEthernet
>   pppoe subinterface gigabitEthernet
>   pppoe subinterface lag
>   pppoe subinterface tenGigabitEthernet
>   pppoe url 1, 2, 3
>   service
> PPPoE over S-VLAN over bridged Ethernet
> PPPoE over VLAN over bridged Ethernet
> PPPoE service name tables
>   action, defined
>   configuring
>   creating and populating
>   enabling for dynamic interfaces
>   enabling for static interfaces
>   Ethernet configurations
>   overview
>   service name tag, defined
> PPPoE sessions
>   with IWF-Session DSL Forum VSA See IWF PPPoE sessions
>   with IWF-Session DSL VSA
>     contained in PADR packets
>     duplicate MAC addresses of the DSLAM
>     limit on maximum number of sessions
> precedence levels for VC classes
>   examples
>   overview
> prerequisite
>   for configuring link-fault management
>     on Ethernet interfaces
>   for enabling remote peer to loop back PDUs
> privilege level
>   for troubleshooting dynamic interfaces 1, 2
> profile commands See also show profile commands
>   profile 1, 2, 3, 4, 5, 6, 7, 8, 9
>   profile atm1483 bulk-config-name 1, 2
>   profile atm1483 bulk-config-name pvc
>   profile vlan bulk-config
>   profile vlan override
>   profile-reassign 1, 2, 3
>   vlan profile 1, 2
>   vlan service-profile
> profiles
>   assigning to a static interface
>   assigning to an interface
>   characteristics for
>   creating for debugging
>   description 1, 2
>   for dynamic ATM 1483 subinterfaces
>   for dynamic VLAN subinterfaces
>   monitoring 1, 2
>   overriding base profile assignments 1, 2, 3, 4
>   reassigning for troubleshooting
>   using to configure dynamic interfaces
>   working with
> protocol data units (PDUs)
>   number that the remote peer can fail to receive
>     specifying
>   rate of transmission of
>     specifying
>   standard length of
>     for link-fault management of Ethernet interfaces
> proxy ARP
> PVC (permanent virtual circuit)
>   assigning VC classes
>   ATM interfaces 1, 2, 3
>   bulk configuration of
>   configuring encapsulation
>   configuring F5 OAM
>   configuring for bridged IP
>   configuring individual parameters for
>   configuring Inverse ARP
>   configuring service category
>   creating control PVCs
>   creating data PVCs
>   Frame Relay 1, 2, 3, 4
>   overview
> pvc command
>   for control PVCs
>   for data PVCs

R

> RADIUS (Remote Authentication Dial-In User Service)
>   authentication of dynamic interfaces 1, 2, 3
>   configuring dynamic interfaces from
>   MLPPP Bundle Name VSA
>   overriding attributes for PPPoE 1, 2
>   using PPPoE remote circuit ID 1, 2
> radius commands
>   radius override calling-station-idremote-circuit-id
>   radius override nas-port-id remote-circuit-id
>   radius remote-circuit-id-delimiter 1, 2
>   radius remote-circuit-id-format 1, 2
>   radius remote-circuit-id-format (dsl-forum-1 keyword) 1, 2
> ranges, VC. See VC ranges, bulk configuration of
> ranges, VLAN See VLAN ranges, bulk configuration of RDI (remote defect indication) cells
> RDI (remote defect indication) cells 1, 2
> reassembly
>   Frame Relay packets
>   MLPPP
>     configuring dynamic
>     configuring static
>     overview
>   Multiclass MLPPP 1, 2
> reassigning profiles to dynamic interfaces
> relearn command
> remote circuit ID, capturing for PPPoE
>   configuring
>   dsl-forum-1 format and examples 1, 2
>   formatting 1, 2
>   monitoring
>   overview
>   sending to RADIUS or L2TP 1, 2
>   troubleshooting
>   using in profiles 1, 2
> remote defect indication cells. See RDI cells
> remote loopback mode See OAM loopback mode
> remote loopback operation
>   halting
>     calculation and display of received data at the prompt
>     calculation and display of transmitted data at the prompt
>     viewing calculated loopback details
>   prerequisite for enabling remote peer to loop back PDUs
>   starting
>   stopping
> remote loopback request
>   error message
>     if local entity is not placed in loopback mode
>     if remote entity is not configured for loopback
>   Loopback control OAM PDU and
>   placing the interface of remote peer in loopback
>   received from the local entity
>     by the remote peer
> remote OAM entity
>   prerequisite for enabling loopback operation on
> remote OAM peer
>   Ethernet OAM link-fault management and
>   example scenario
>     for not building the OAM association
>   intentional discard of data frames
>     when loopback is enabled
>   notifying forwarding state
>     to local OAM entity
>   preventing both local and remote entities
>     from simultaneous loopback
>   receipt of Information PDUs
>     determination of OAM connection establishment
>     processing of configured rules on local entity details
>   supporting remote loopback
>     discarding locally sourced non-OAM PDUs
>     forwarding non-OAM PDUs to local entity
> round-robin packet distribution with MLPPP
> route interface command
> routing, configuring for transparent bridging
> RSTP (Rapid Spanning Tree Protocol)
>   Ethernet link redundancy 1, 2

S

> S-VLAN tags
>   virtual circuit identifier (VCI) mapping to
>     in ATM-to-Ethernet conversion
> S-VLANs (stacked virtual local area networks)
>   address possibilities
>   bridged Ethernet configurations
>   configuring PPPoE over S-VLAN
>   configuring to support dynamic PPPoE
>   configuring tunnel interfaces
>     advantages
>     example
>     interface stacking
>   displaying status 1, 2
>   oversubscription
>   overview
>   PPPoE over S-VLAN over bridged Ethernet
> scrambling ATM cell payload
> scripts
>   using to configure dynamic interfaces
> SDH (Synchronous Digital Hierarchy) 1, 2
> serial description command
> serial interfaces
>   configuring 1, 2, 3, 4, 5
> Serial Line Address Resolution Protocol. See SLARP
> service category, configuring for PVCs
> service name tables, PPPoE. See PPPoE service name tables
> SFPs (small form-factor pluggable transceivers) 1, 2
> short sequence number (SSN) header format
> show aaa commands
>   show aaa tunnel-parameters
> show atm commands
>   show atm aal5 interface 1, 2, 3
>   show atm atm1483
>   show atm bulk-config
>   show atm interface
>   show atm map 1, 2
>   show atm oam
>   show atm ping
>   show atm subinterface 1, 2, 3, 4
>   show atm vc 1, 2, 3
>   show atm vc atm
>   show atm vc-class
>   show atm vp
>   show atm vp-description
>   show atm vp-tunnel 1, 2, 3, 4
>   show nbma arp
> show bridge commands
>   show bridge
>   show bridge groups
>   show bridge interface
>   show bridge port
>   show bridge table
> show bridge1483 interface command
> show columns command 1, 2
> show frame-relay commands
>   show frame-relay interface 1, 2
>   show frame-relay lip
>   show frame-relay lmi 1, 2
>   show frame-relay map 1, 2
>   show frame-relay multilinkInterface
>   show frame-relay pvc 1, 2
>   show frame-relay subinterface 1, 2
>   show frame-relay summary 1, 2
> show hdlc interface command
> show interfaces commands
>   show interfaces fastEthernet 1, 2
>   show interfaces gigabitEthernet 1, 2
>   show interfaces lag
>   show interfaces lag members
>   show interfaces pos
>   show interfaces tenGigabitEthernet 1, 2
> show ip mac-validate command
> show mpls cross-connects atm command
> show ppp commands
>   show ppp interface
>   show ppp interface mlppp
>   show ppp interface summary 1, 2
> show pppoe commands
>   show pppoe interface 1, 2, 3
>   show pppoe interface lockout-time 1, 2
>   show pppoe interface summary
>   show pppoe subinterface 1, 2, 3
>   show pppoe subinterface summary
> show profile commands
>   show profile 1, 2, 3
> show radius commands
>   show radius override
>   show radius remote-circuit-id-delimiter
>   show radius remote-circuit-id-format
> show subscriber-policy command
> show vlan commands
>   show vlan bulk-config
>   show vlan subinterface 1, 2, 3
> show vlan subinterface command
> shutdown command
>   dynamic interfaces 1, 2
>   Frame Relay
>   POS
> shutting down interfaces
>   dynamic ATM 1483
>   dynamic VLAN
>   Frame Relay
>   POS
> Simple Network Management Protocol. See SNMP link status processing
> SLARP (Serial Line Address Resolution Protocol) See also Cisco HDLC
>   Keep-Alive protocol
>   keepalive interval
>   overview
> slow protocols
>   bandwidth requirements
>   definition of
>     rate of transmission of OAM PDUs
>   multicast address of
>     and destination MAC address of remote entities
>   OAM messages and
> SMs (Service modules)
>   MLPPP features
> SNAP (subnetwork attachment point)
> SNMP (Simple Network Management Protocol) link status processing
> snmp trap frame-relay link-status command
> SONET (Synchronous Optical Network) 1, 2, 3
> source, clock
>   ATM interfaces
> SRP Ethernet interfaces
>   support for link-fault management
> SSN LCP (short sequence number Link Control Protocol) configuration option
> stacked virtual local area networks. See S-VLANs
> stateful SRP switchover
>   and atm atm1483 subscriber command
>   and subscriber command 1, 2, 3
>   Ethernet link-fault management
>     dependence on completion time
>     effect on OAM settings
>     of more than 2 seconds
>     recommendation for high and low threshold configuration 1, 2
>     recommendation for PDU loss threshold setting
> static interfaces
>   configuring Multiclass MLPPP
>   creating in VC subranges 1, 2
>   creating in VLAN subranges
> static mapping, and NBMA interfaces
> subinterfaces
>   ATM 1483, dynamic
>   ATM 1483, static
>   Frame Relay, monitoring
>   MLFR, monitoring
>   VLAN, dynamic
> subnet mask
>   assigning to PPP interface
> subnetwork attachment point. See SNAP
> subranges, VC. See VC subranges
> subscriber command 1, 2, 3, 4, 5, 6, 7, 8, 9
> subscriber management, using for subscriber authentication 1, 2
> subscriber policies for transparent bridging See also subscriber policy commands
>   configuring
>   defined
>   monitoring
> subscriber policy commands
>   arp
>   bridge subscriber-policy
>   broadcast
>   ip
>   multicast
>   pppoe
>   relearn
>   show subscriber-policy
>   subscriber-policy
>   unicast
>   unknown-destination
>   unknown-protocol
> subscribers
>   authenticating on dynamic bridged Ethernet interfaces 1, 2, 3
>   identifying for PPPoE
> support, technical See technical support
> SVC (switched virtual circuit)
>   ATM
>   Frame Relay 1, 2
> svlan commands
>   svlan ethertype 1, 2, 3, 4, 5, 6
>   svlan id
>     for S-VLAN tunnels
>     for standard S-VLANs 1, 2
> switch, 802.3ad
> switched virtual circuit. See SVC
> symbol errors
>   cumulative count of
>     threshold exceptions
>   detected using OAM link monitoring
>     for Ethernet interfaces
>   display of aggregated
>     in link event TLVs
>     in the show command output
>   enabling on IOAs that do not support
>     and events generation for that link
>   monitoring of
>     on IOAs that do not support
> symbol period errors
>   configuring
>     high threshold
>     low threshold
>     window
>   effect of configuration on
>     interfaces that do not support
>   exceeding threshold for
>     configuring LAG for removal of member link
>     configuring LAG to rebalance bundle
>   recommendation for configuring
> Synchronous Digital Hierarchy. See SDH
> Synchronous Optical Network. See SONET
> system
>   framing capabilities
> system clock
>   selecting clock source

T

> technical support
>   contacting JTAC
> terminated PPP session accounting statistics
> text and syntax conventions
> traffic management, ATM
>   types
> traffic-class
>   Multiclass MLPPP 1, 2
> traffic-shaping parameters
> transmit clock source, configuring
>   ATM interfaces
> transparent bridging. See bridging, transparent
> troubleshooting interfaces
>   dynamic PPP and PPPoE
>   PPP
>   PPPoE 1, 2
> TSMs (Tunnel Service modules)
>   MLPPP features

U

> ubr command 1, 2
> UNI (User-Network Interface) version 1, 2, 3, 4, 5
> unicast addressing
> unicast command
> unified ISSU
>   and Ethernet link-fault management
>   completion of
>     resumption of link-fault monitoring
>   in progress
>     halt of link-fault management
> Uniform Resource Locator messages. See URL messages
> unknown- commands
>   unknown-destination
>   unknown-protocol
> Unsupported OAM PDUs
>   viewing
> URL (Uniform Resource Locator) messages
> User-Network Interface. See UNI version

V

> vbr commands
>   vbr-nrt 1, 2
>   vbr-rt 1, 2
> VC (virtual channel)
>   integrity
>   per port, ATM
> VC (virtual circuit), monitoring
> VC classes
>   assigning to
>     ATM major interfaces
>     dynamic ATM 1483 subinterfaces 1, 2, 3
>     PVCs
>     static ATM 1483 subinterfaces
>   benefits
>   configuring
>   examples
>     configuration
>     precedence levels
>   monitoring
>   overview
>   precedence levels
>   upgrade considerations
> VC ranges, bulk configuration of
>   assigning VC classes 1, 2, 3
>   example
>   oversubscription 1, 2
>   overview
>   restarting LCP negotiations for PPPoA clients
> VC subranges
>   changing
>     adding to VC range
>     changing administrative state
>     configuring
>     merging
>     monitoring
>     overview
>     removing from VC range
>     shortening or expanding
>   creating static ATM interfaces in
>     configuring
>     monitoring
>     overview
>   overriding profile assignments 1, 2
>   oversubscription 1, 2
> vc-class atm command
> VCC (virtual channel connection)
> VCD (virtual circuit descriptor) 1, 2
> VCI (virtual channel identifier) 1, 2, 3
> vendor OUI TLV
>   component of Information OAM PDU
>     value of, usage
> vendor-specific attributes. See VSAs
> vendor-specific information
>   and Ethernet OAM link-fault management
>     Information OAM PDU component
>   format of, size of
>     usage
> Vendor-specific OAM PDUs
>   description of
> versions
>   UNI (User-Network Interface) 1, 2
> virtual channel connection. See VCC
> virtual channel identifier. See VCI
> virtual channel. See VC
> virtual circuit descriptor. See VCD
> virtual circuit identifier (VCI) tags
>   mapped to S-VLAN tags
>     in ATM-to-Ethernet conversion
> virtual circuit. See VC, monitoring
> virtual connections, ATM
> virtual local area networks. See VLANs
>   IPv4 and IPv6 over Dynamic PPPoE
> virtual path connection. See VPC
> virtual path descriptions, assigning
> virtual path identifier (VPI) tags
>   mapped to C-VLAN tags
>     in ATM-to-Ethernet conversion
> virtual path identifier. See VPI
> virtual path tunnels. See VP tunnels, ATM
> virtual path. See VP, monitoring
> virtual-router command
> vlan commands
>   encapsulation vlan
>   monitor vlan interface
>   profile vlan override
>   vlan advisory-rx-speed 1, 2
>   vlan advisory-tx-speed 1, 2
>   vlan auto-configure 1, 2
>   vlan auto-configure agent-circuit-identifier 1, 2
>   vlan bulk-config 1, 2, 3
>   vlan bulk-config modify
>   vlan bulk-config shutdown
>   vlan description 1, 2
>   vlan id 1, 2
>   vlan profile 1, 2
>   vlan service-profile
> VLAN subinterfaces
>   base profiles
>   nested profile assignments
>   overriding profile assignments
> VLAN subinterfaces, dynamic
>   benefits of using
>   bulk configuration of VLAN ranges
>   changing VLAN subranges 1, 2
>   configuring
>   configuring with agent-circuit-identifier information 1, 2
>   creating static VLAN interfaces in VLAN subranges
>   monitoring
>   overriding base profile assignments
>   overview
>   profiles for
> VLAN subranges
>   changing
>     adding to VLAN range
>     changing administrative state
>     configuring
>     merging
>     monitoring
>     overview
>     removing from VLAN range
>     shortening or expanding
>   creating static VLAN interfaces in
>     configuring
>     monitoring
> VLANs (virtual local area networks)
>   bridged Ethernet configurations
>   configuring
>   configuring dynamic subinterfaces for
>   configuring for dynamic IP
>   configuring for dynamic PPPoE
>   configuring IPv4 and IPv6 over dynamic PPPoE
>   configuring to support dynamic PPPoE
>   displaying status 1, 2
>   IP over VLAN over bridged Ethernet
>   monitoring
>   MPLS over VLAN over bridged Ethernet
>   overview
>   PPPoE over VLAN over bridged Ethernet
> VP (virtual path) tunnels, ATM
>   overview
>   per module assembly
>   traffic rate
> VP (virtual path), monitoring
> VPC (virtual path connection)
> VPI (virtual path identifier) 1, 2, 3
> VSAs (vendor-specific attributes)
>   DSL Forum 26-1
>   levels of CLI access
>   MLPPP Bundle Name

W

> warm router restart
>   preservation of
>     remote loopback enabling and disabling settings

X

> X.21/V.35 interfaces
>   MLPPP features
> XFPs (10-gigabit small form-factor pluggable transceivers)