Index

 A  B  C  D  E  F  G  H  I  L  M  N  O  P  R  S  T  U  V

 

A

ABRs (area border routers), OSPF    
configuring area range
defined
access lists, IP    
monitoring
access-list command    
IS-IS
OSPF
address commands, OSPF    
address area
address authentication key
address authentication message-digest
address authentication-none
address cost
address dead-interval
address hello-interval
address message-digest-key
address network
address passive-interface
address priority
address retransmit-interval
address transmit-delay
address commands, RIP    
address
address authentication key
address authentication mode
address receive version
address send version
address ranges    
IS-IS
Address Resolution Protocol.     See ARP    
address-family command
adjacencies, clearing IS-IS
adjacency levels, IS-IS    1
displaying information on
logging changes between
adjacency, OPSF
administrative distance    
IS-IS
OSPF
RIP
administrative status change of interfaces    
from down to up state    
and transmission of GARP packets
aggregate addresses    
IS-IS
OSPF routing    12
area border routers.     See ABRs, OSPF    
area commands    
area
area default-cost
area nssa
area range
area stub
area IDs (OSPF packets)
area virtual-link commands    
area virtual-link
area virtual-link authentication message-digest
area virtual-link authentication-key
area virtual-link authentication-none
area virtual-link dead-interval
area virtual-link hello-interval
area virtual-link message-digest-key md5
area virtual-link retransmit-interval
area virtual-link transmit-delay
area-authentication command
area-authentication-key command
area-message-digest-key command    12
areas, IS-IS
areas, OSPF    1
configuring    12
defining    12
stub areas    12
ARP    
dynamic binding of    
IP address to the MAC address
ARP (Address Resolution Protocol)    
ARP protocol
hosts
physical and logical addresses
ARP cache    
updating for GARP replies
updating with information from GARP packets    
by receiving devices
arp commands    
arp
arp timeout
AS (autonomous system)
AS boundary router    
default route and
OSPF
authentication    
configuring, OSPF
IS-IS HMAC MD5    12
IS-IS key commands
IS-IS MD5 packet timing
IS-IS MD5 start and stop timing
IS-IS, halting
managing and replacing IS-IS keys
OSPF
OSPF modes
RIP
type
authentication commands    
authentication key
authentication message-digest
authentication mode
authentication-key command
authentication-none command
autocost, OSPF routing
automatic virtual link, OSPF
automatic virtual-link command
autonomous system boundary router (AS boundary router).     See AS boundary router    
 

B

B-RAS applications    
creating an IP profile
creating an IPv6 profile
backbone area, OSPF
bandwidth    
OSPF interface cost by
baseline commands    
baseline clns
baseline ip
baseline ip ospf
baseline ip rip
baseline ip udp
baseline ipv6
baseline ipv6 interface
baseline ipv6 local pool
baseline tcp    12
BFD (Bidirectional Forwarding Detection)    
RIP, configuring for
BFD commands    
ip route bfd-liveness-detection
ipv6 route
BFD next-hop verification for IPv6    
overview
BGP (Border Gateway Protocol)    
community lists
OSPF routing with
BGP/MPLS VPNs    
interaction with OSPF
black holes, avoiding IS-IS
black holing    
packets for non-existent hosts    
reaching null 0 static routes
border routers, OSPF
broadcast addressing
broadcast circuits, IS-IS
broadcast storms
 

C

CIDR (Classless Interdomain Routing)    12
classes of IP addresses
Classless Interdomain Routing.     See CIDR    
clear arp command
clear ip commands    
clear ip interface
clear ip isis redistribution
clear ip ospf redistribution
clear ip routes
clear ipv6 ospf redistribution
clear ipv6 commands    
clear ipv6 interface
clear ipv6 ospf counters
clear ipv6 ospf process
clear isis commands    
clear isis adjacency
clear isis database    12
clear isis ipv6 redistribution
CLNP (Connectionless Network Protocol)
CLNS (Connectionless Network Service Protocol)    
defined
displaying
clns commands    1,  See also show clns commands    
clns configuration-time
clns holding-time
clns host
community lists, BGP
complete sequence number PDU.     See CSNP    
connection-oriented protocols
Connectionless Network Protocol.     See CLNP    
Connectionless Network Service Protocol.     See CLNS    
connectionless protocols    12
conventions    
notice icons
text and syntax
cost    
IS-IS interface    12
OSPF routing    1
autocost
default cost
equal-cost multipath
cost command
cryptographic authentication, OSPF
CSNP (complete sequence number PDU)
CSNP interval, IS-IS interface
customer support    1
contacting JTAC
 

D

data path failure    
detecting RIP
database, OSPF
datagrams, IP    
defined
fragmenting and reassembling    12
dead interval, OSPF    12
dead-interval command
debounce-time command
debug commands    12
debug ip ospf
debug ip rip
debug isis
debug-related information, IS-IS    12
default routes    
cost, OSPF
IP routing
IS-IS routing    12
OSPF routing
suppressing IS-IS
default-information originate command    
IS-IS
OSPF
RIP
default-metric command
description    
adding to IP interfaces
adding to IPv6 interfaces
destination MAC addresses    
same as primary MAC addresses    
in GARP packets
DHCPv6 Prefix Delegation    
IPv6 local address pools and    
baseline ipv6 local pool command
setting a baseline
show ipv6 local pool command
viewing parameters
directed broadcast packets
directed broadcasts, enabling
directly connected networks
disable command
disable-dynamic-redistribute command    
IS-IS
OSPF
RIP
disable-incremental-external-spf command
disable-incremental-summary-spf command
discarded packets    
for static routes with null 0 interfaces    
disabling the sending of ICMP unreachables
enabling the sending of ICMP unreachables
viewing the count of, for which unreachables are not sent
viewing the count of, for which unreachables are sent
viewing the number of ICMP unreachables sent
distance commands    1
distance
distance ip    12
distance ospf
distance, RIP administrative
distribute-domain-wide command
distribute-list command    12
documentation set    
comments on
domain, OSPF
domain-authentication command
domain-authentication-key command
domain-message-digest-key command    12
domain-wide prefix distribution
dropped packets, troubleshooting
DRs (designated routers)    
IS-IS routing
OSPF routing
dynamic hostname resolution, IS-IS
dynamic route redistribution, disabling    
in IS-IS
in OSPF
in RIP
 

E

E Series routers    
IP features
IPv6 features
ECMP (equal-cost multipath)    
IP    12
IS-IS    12
OSPF    123
RIP    12
end system.     See ES    
entry, routing table
equal-cost multipath.     See ECMP    
ES (end system)    
hello packet rate
neighbor information
Ethernet commands, interface fastEthernet
Ethernet controllers
exit-address-family command
exit-remote-neighbor command
exponential back-off SPF calculation, IS-IS
external routes, OSPF
E Series routers    
IS-IS features
 

F

fabric congestion
failover    
to secondary link of redundant port on GE-2 and GE-HDE LMs    
transmission of GARPs
flooded broadcast packets
flooding
forwarding controller    
black holing oversized ping packets    
arriving at null 0 static routes
discarding packets for null 0 interfaces with static routes    
creating an exception to the SRP module for dropped packets
forwarding table
fragmenting IP datagrams    12
frequency command
full spf, IS-IS
full-spf-always command
 

G

GARP    
definition of    
relation to ARP
transmission of packets    
controlling
default number
overview
GARP packets    
avoiding a large number of    
with many secondary IP addresses on an interface
configuration procedure    
for setting transmission parameters
disabling the transmission of
for interfaces with VRRP enables
frequency of transmission of
prerequisites for controlling transmission of    
adding a VLAN major interface
IP address not added to the physical interface
reducing the transmission of    
and improving performance
scenarios in which default settings override manual configuration    
failover occurs to the redundant port of the secondary link on GE modules
VRRP is enabled on an interface
scenarios of transmission    
addition of IP addresses to an interface
change in the IP address associated with a numbered interface
transition of interface to the up state
when an unnumbered interface is added
setting the transmission parameters    
on Ethernet interfaces
tuning the number of transmitted    
default value
gateways
global default metric, IS-IS
global IP routing table
graceful restart, IS-IS    
commands.     See nsf commands    
configuring
monitoring    12
overview
timers    12
Gratuitous Address Resolution Protocol     See GARP    
group (multicast) addressing
 

H

hash functions
hashcheck process
hello interval    
IS-IS interface    12
OSPF interface    12
hello multiplier, IS-IS interface
hello packet validity rate, IS-IS
Hello protocol
hello-interval command
HMAC MD5    
authentication, IS-IS
IS-IS area-wide password
IS-IS domain-wide password
IS-IS password on the interface
hold time    
IS-IS
IS-IS SPF
SPF
hop count
hops, verifying for IPv6 static routes    1
overview
hops, verifying for static routes    1
configuring    
example
steps for
overview
hops-of-statistics-kept command    12
host access routes on PPP interface
hosts
 

I

ICMP (Internet Control Message Protocol)    
echo request packets    
IP
IPv6
ICMP messages and
ICMP unreachable messages    
for packets reaching interfaces other than null 0    
dependence on the IP unreachables setting on the interface
sending to originator for packets reaching null 0 static routes    
and synchronizing RADIUS settings with client network
sent to the originator for discarded packets at null 0 routes    
viewing the number of
icmp update-source command
ignore-attached-bit command
ignore-lsp-errors command
IGP (interior gateway protocol)
incremental external SPF
incremental SPF, external
incremental SPF, summary
incremental summary SPF
Integrated IS-IS routing
interarea routes, OSPF
interface commands    
interface fastEthernet
interface ip    12
interface ipv6
interface loopback
interface-event-disable command
interfaces    
IPv6, enabling and disabling
interior gateway protocol.     See IGP    
Intermediate System-to-Intermediate System.     See IS-IS    
intermediate system.     See IS    
Internet addresses
Internet Control Message Protocol.     See ICMP    
internet layer (TCP/IP)
interval rate, LSP (IS-IS)
intra-area routes, OSPF
IP    12
ARP protocol    12
assigning router IDs
broadcast addressing    12
E Series router features
ECMP    12
functions of
ICMP and    12
layers of
monitoring
profile
reachability commands
routing
source address verification    12
IP addresses    1
classes of
interfaces without (unnumbered)
multinetting
OSPF routing costs and
primary    
adding
deleting
router IDs and
secondary    
adding
deleting
ip commands    1,  See also show ip commands    
clear ip ospf neighbor
ip access-routes    12
ip address    12
ip alwaysup
ip broadcast-address
ip debounce-time
ip description
ip directed-address
ip directed-broadcast
ip disable-forwarding
ip icmp update-source
ip ignore-df-bit    12
ip irdp
ip mask-reply
ip mtu    12
ip multipath round-robin
ip proxy-arp
ip redirects    12
ip refresh-route
ip route
ip route verify rtr    12
ip route-type    123
ip router isis    12
ip router-id
ip sa-validate    123
ip sa-validate trap-enable
ip share-interface    123
ip share-nexthop    12
ip shutdown
ip source- route
ip speed
ip split-horizon
ip tcp adjust-mss    12
ip unnumbered    12
ip unnumbered loopback
ip unreachables
no ip interface
IP interfaces    
adding a description    12
clearing
creating    12
primary
removing IP configuration
setting a baseline
shared
sharing
shutting down
unnumbered
ip ospf commands    1,  See also show ip ospf commands    
ip ospf authentication message-digest
ip ospf authentication-key
ip ospf authentication-none
ip ospf bfd-liveness-detection
ip ospf cost
ip ospf dead-interval
ip ospf hello-interval
ip ospf message-digest-key
ip ospf network
ip ospf priority
ip ospf retransmit-interval
ip ospf shutdown
ip ospf transmit-delay
IP profile, B-RAS
IP profile, creating    
access routes
address
auto-configure
auto-detect
directed broadcast
filter-options-all
IGMP
ignore-df-bit
inactivity-timer
inspection
mtu (maximum transmission unit)
nat
policy
redirects
route-maps
source address validation
tcp adjust-mss
unnumbered
virtual router
IP redirects, enabling
ip rip commands    1,  See also show ip rip commands    
ip rip
ip rip authentication key
ip rip authentication mode
ip rip bfd-liveness-detection
ip rip receive version    123
ip rip send version
IP routing.     See routing, IP    
IPv6    
address, defining
addressing    
compression and
prefix
scope
structure
types of
understanding
configuring neighbor discovery
configuring neighbor discovery with profiles
configuring neighbor discovery with RADIUS    12
E Series router features
enabling and disabling
headers    
extensions
standard
ICMP and
instance, creating an
interfaces    
clearing
managing
unnumbered
license
monitoring
neighbor discovery and profiles
neighbor discovery, defining    12
neighbors, clearing
neighbors, creating
overview
packet headers
ping and
profile
references    12
source address verification
static routes and
traceroute and
ipv6 commands    
clear ipv6 neighbor
clear ipv6 routes
ipv6
ipv6 address
ipv6 description
ipv6 enable
ipv6 mtu
ipv6 nd    123
ipv6 nd dad attempts
ipv6 nd managed-config-flag    12
ipv6 nd ns-interval
ipv6 nd prefix-advertisement
ipv6 nd ra-interval    12
ipv6 nd reachable-time    12
ipv6 nd suppress-ra
ipv6 nd suppress-ra-source-link-layer
ipv6 neighbor    12
ipv6 neighbor proxy
ipv6 route    12
ipv6 router isis
ipv6 unnumbered
ipv6 virtual-router
IPv6 interfaces    
creating
sharing
IPv6 local address pools    
baseline ipv6 local pool command
for DHCPv6 Prefix Delegation    
viewing parameters
monitoring    
details for a single pool
details for all configured pools
statistics for a single pool
viewing    
baseline statistics
ipv6 nd commands    
ipv6 nd
ipv6 nd active-solicitations
ipv6 nd dad attempts
ipv6 nd managed-config-flag    12
ipv6 nd ns-interval
ipv6 nd reachable-time
IPv6 neighbor discovery commands    
ipv6 nd
ipv6 ospf commands    1,  See also show ipv6 ospf commands    
ipv6 ospf area
ipv6 ospf bfd-liveness-detection
ipv6 ospf cost
ipv6 ospf dead-interval
ipv6 ospf hello-interval
ipv6 ospf mtu-ignore
ipv6 ospf network
ipv6 ospf priority
ipv6 ospf retransmit-interval
ipv6 ospf shutdown
ipv6 ospf transmit-delay
IPv6 profile, creating    
address
ipv6-virtual-router
mld (multicast listener discovery)
mtu (maximum transmission unit)
nd (neighbor discovery)
policy
sa-validate
unnumbered
IPv6 routing with IS-IS
IPv6 static routes    
verifying next hops for
IRDP (ICMP Router Discovery Protocol), enabling    
ICMP messages and<
IS (intermediate system)    1
hello packet rate
neighbor information
IS-IS (Intermediate System-to-Intermediate System)    
adjacencies, clearing
advertising    
passive interfaces
avoiding black holes
broadcast circuits
circuit type
configuring    
default routes
for MPLS
global parameters
interface-specific parameters
redistribution
configuring the router to be ignored
displaying CLNS    12
Disregarding    
attach bit
dynamic hostname resolution
ECMP
enabling
enabling for IPv6
exponential back-off SPF calculation
features
global default metric    
for active interfaces
for passive interfaces
graceful restart    
and black hole avoidance
configuring
monitoring    12
overview
timers    12
hello packet validity rate
HMAC MD5 authentication    
for level 1 packets
for level 2 packets
on the interface
Integrated IS-IS
IPv6 routing
level 1 routing
level 2 routing
LSPs.     See LSPs, IS-IS    
metric, global default
monitoring
MPLS and
network entity title    12
overload bit
point-to-point circuits
point-to-point-over-LAN circuits
redistributing routes between levels
route leaking
route tags    
and route maps
configuring
defined
for default routes
for IS-IS interfaces
for passive interfaces
for redistribution    12
for summary routes
monitoring
overview
unsupported features
using
router type
routes    
summarizing
using for multicast RPF checks
routing levels/layers    1234
SPF calculation
starting and stopping MD5 packets
suboptimal paths, correcting    12
summarizing routes
suppressing default routes
system identifier
table maps    
configuring
defined
overview
topology elements
traffic engineering
troubleshooting
IS-IS protocol, OSPF routing with
is-type command
isis commands    1,  See also show isis commands    
isis authentication-key
isis bfd-liveness-detection
isis circuit-type
isis csnp-interval
isis hello padding
isis hello-interval
isis hello-multiplier
isis lsp-interval
isis mesh-group
isis message-digest-key
isis metric
isis network point-to-point
isis priority
isis retransmit-interval
isis retransmit-throttle-interval
isis tag
ISO 10589.     See IS-IS    
ISO address
 

L

leakage, OSPF route
level 1 routing, IS-IS
level 2 routing, IS-IS
levels of IS-IS routing    1234
license commands    
license ipv6 command
limited broadcast packets
line modules    
forwarding table on
link-state advertisements.     See LSAs    
link-state metrics, IS-IS    12
link-state packets.     See LSPs, IS-IS    
liveness detection    
RIP and BFD
local routing table
log-adjacency-changes command
logical addresses
LSAs (link-state advertisements)    1
opaque LSAs
retransmit interval and transmit delay    12
LSDB (link-state database)
lsp-gen-interval command
lsp-mtu command
lsp-refresh-interval command
LSPs (link-state packets), IS-IS    
disregarding attach bit
ignoring errors
interval rate
MTU
overload bit
refresh interval    12
retransmission interval
retransmission throttle interval
transmission interval
 

M

MAC (media access control) addresses    
and ARP
defined
manuals    
comments on
match commands    
match-set summary prefix-tree
max-lsp-lifetime command
max-response-failure command    12
maximum transmission unit.     See MTU    
maximum-paths command    
IP    12
IS-IS
OSPF
RIP
MD5 authentication    
enabling
IS-IS
OSPF    123
mesh group, setting (IS-IS)
message digests
message-digest-key md5 command
metric    
IS-IS global default
IS-IS interface
OSPF default
metric commands    
metric
metric-style commands    
metric-style narrow
metric-style transition
metric-style wide
mpls commands    
mpls spf-use-any-best-path (IS-IS)
mpls spf-use-any-best-path (OSPF)
mpls traffic-eng (IS-IS)
mpls traffic-eng area
mpls traffic-eng router-id
mpls traffic-eng router-id (IS-IS)
MTU (maximum transmission unit)    
IP    12
IPv6
IS-IS
OSPF
multicast    
addressing
multihomed hosts
multinetting
 

N

ND (neighbor discovery)    
overview
neighbor commands    
neighbor    
OSPF
RIP
neighbor histories, OSPF
neighbor uptime tracking, OSPF
neighboring routers, OSPF    12
NET (network entity title)    123
net command
network area command
network commands    
network
network entity title.     See NET    
network interface layer (TCP/IP)
network layer addresses
network masks
network service access point.     See NSAP    
network, OSPF routing
next-hop verification    
configuring    
example
steps for
overview
no area command
no ipv6 command
nonbroadcast networks
nonstop forwarding.     See graceful restart, IS-IS    
not-so-stubby area, OSPF.     See NSSA    
notice icons
NSAP (network service access point)    12
NSF (nonstop forwarding).     See graceful restart, IS-IS    
nsf commands    
nsf ietf
nsf interface wait
nsf t1
nsf t2
nsf t3
NSSA (not-so-stubby area), OSPF    12
null authentication, OSPF
null interfaces    
as next-hop points for static routes    
discarding received IPv6 packets
data sink    
created by default, uneditable configuration
packets reaching and being discarded    
not sending ICMP unreachables to the originator
not sending ICMPv6 unreachables to the originator
sending ICMP unreachables to the originator
sending ICMPv6 unreachables to the originator
 

O

opaque LSAs, OSPF
Open Shortest Path First.     See OSPF    
operations-per-hop command
OSPF (Open Shortest Path First)    1
ABRs
adjacency
aggregate cost, optimizing
areas    123
areas, defining
AS boundary router
authentication    
MD5
simple password    12
autocost
automatic virtual links
backbone area
BGP and
BGP/MPLS VPNs and
configuring    
areas
authentication
incremental external SPF
incremental summary SPF
interfaces
NBMA networks
remote neighbors
traps
creating interfaces
database
dead interval
default cost
deleting interfaces    12
domain
ECMP
enabling
interaction with BGP/MPLS VPNs
link-local states
MD5 authentication
metrics, default
MIB
monitoring
neighbor histories
neighbor uptime tracking
optimizing aggregate costs
password authentication, simple    12
route leakage
routes, using for multicast RPF checks
routing costs
routing priority
SPF hold time interval
stub area
topology elements
traffic engineering
transmit delay    12
troubleshooting
virtual links
ospf commands    1,  See also show ip ospf commands; show ipv6 ospf commands    
log-adjacency-changes
ospf auto-cost reference-bandwidth
ospf enable    12
ospf log-adjacency-changes
ospf shutdown
OSPFv3 (Open Shortest Path First Version 3)    
configuring    
traps
overload bit, IS-IS
owner command
 

P

packet-switching networks
packets, IP    1
broadcast packets
echo request and trace packets
ICMP messages and
IPv6 echo request and trace
parallel routes, maximum number of    
IP    12
IS-IS
OSPF
RIP
partial sequence number PDU.     See PSNP    
passive-interface command    123
passwords    
IS-IS area authentication
IS-IS authentication
IS-IS domain authentication
OSPF MD5 authentication
OSPF simple password authentication    12
PDU (protocol data unit)
physical addresses
ping command    12
ping packets    
arriving at null 0 interface static routes    
sending of ICMPv4 unreachables to the originator disabled
sending of ICMPv4 unreachables to the originator enabled
ICMP-based and UDP-based    
arriving at null 0 static routes
destined for non-existent hosts
reaching null 0 interfaces and black holed
point-to-point circuits, IS-IS
Point-to-Point Protocol.     See PPP    
point-to-point-over-LAN circuits, IS-IS
PPP (Point-to-Point Protocol)    
host access routes
primary IP addresses
primary IP interface
priority    
IS-IS designated router
OSPF routing    12
profile commands    
profile    1234
profiles    
assigning    12
creating    12
protocol data unit.     See PDU    
protocol number
PSNP (partial sequence number PDU)
 

R

reachability commands    
IP
reassembling IP datagrams
receive version command
receive-interface command    123
receiving interface, setting for RTR probes
redirects, IP
redistribute command    
IS-IS
OSPF    12
RIP
redistribute isis ip command    12
redistributing routes between IS-IS levels
redistribution policy (IP), monitoring    12
redistribution policy (IPv6), monitoring
redistribution routes    
clearing all (IS-IS)
clearing all (OSPF)
disabling dynamic (IS-IS)
disabling dynamic (OSPF)
disabling dynamic (RIP)
setting    123
redundant port    
failover for physical link failure on GE-2 and GE-HDE LMs    
and transmission of GARPs
reference-bandwidth command
refresh interval, LSP (IS-IS)    12
reliable protocols    12
remote neighbors    
OSPF
RIP
remote-neighbor command    12
request messages, RIP
request-data-size command
response messages, RIP
Response Time Reporter.     See RTR    
restart, graceful.     See graceful restart, IS-IS    
retransmission interval, IS-IS
retransmission throttle interval, IS-IS
retransmit interval    
and transmit delay    12
OSPF    12
retransmit-interval command
RIB (routing information base]
RIP (Routing Information Protocol)    1
authentication
BFD liveness detection and
configuring
debounce interval
detecting path failures
disabling dynamic route distribution
ECMP
maximum number of parallel routes
message types
monitoring
purging learned routes
purging the routing table
remote neighbors
request messages
response messages
route specificity
route tags
split horizon mechanism
subnet masks
summarizing routes
triggered updates, disabling
troubleshooting
using routes for multicast RPF checks
route leakage, OSPF
route leaking between IS-IS levels
route maps    
and IS-IS route tags
IP, monitoring
route tags, IS-IS    
and route maps
configuring
defined
for default routes
for IS-IS interfaces
for passive interfaces    12
for redistribution
for summary routes
monitoring
overview
unsupported features
using
route tags, RIP
route-map command    123
router commands    
router isis
router ospf    1234
router rip    12
router IDs    12
router type, IS-IS
routes    
summarizing IS-IS
summarizing RIP
using IS-IS
using OSPF
using RIP
routing information base.     See RIB    
Routing Information Protocol.     See RIP    
routing table    
entry
global IP
local
routing, IP    12,  See also IP    
adding host route to peer on PPP interface
default routes
disabling forwarding of packets
identifying a router
maximum number of parallel routes    12
monitoring    1234
next-hop verification
routing operations
routing tables
source address validation    12
static routes    12
routing, IPv6    1,  See also IPv6    
assigning route tags
assigning route tags to IPv6 static routes
BFD next-hop verification
hop limit
IPv6 route tags
monitoring    123
redistributing IPv6 static routes
route tags
source address validation
static routes
routing, IS-IS    1,  See also IS-IS    
clearing redistribution information
default route and routing domain
designated routers
integrated
layers/levels of    123
maximum number of parallel routes
OSPF routing with
route summarization
routing domains
setting redistribution routes
specifying type (level)
routing, OSPF    1,  See also OSPF    
area
clearing redistribution information
cost    1
autocost
default routing cost
equal-cost multipath
default route and routing domain
displaying information about
intra-area, interarea, external routes
leakage
maximum number of parallel routes
network
priority    12
routing, RIP    1,  See also RIP    
debounce interval
maximum number of parallel routes
purging the routing table
route specificity
triggered updates, disabling
RTR (Response Time Reporter)    1
collecting history
collecting statistics
configuring
monitoring
next-hop verification
options
probe    
configuring
scheduling
shutting down
reaction conditions
setting receiving interface
rtr commands    
rtr
rtr reaction-configuration action-type
rtr reaction-configuration operation-failure
rtr reaction-configuration path-change
rtr reaction-configuration test-completion    12
rtr reaction-configuration test-failure
rtr reset
rtr schedule
rtr schedule life
rtr schedule restart-time
rtr schedule start-time
 

S

samples-of-history-kept command    12
secondary IP addresses
send version command
send-more-specific-routes-disable command
set-overload-bit command
setting    
administrative distance
shared IP interfaces    
configuring
primary interface
shared interface
shared IPv6 interfaces    
configuring
shared interface
show access-list command
show arp command
show clns commands    
show clns
show clns interface
show clns neighbors
show clns protocol
show clns traffic
show forwarding-table route-holddown
show hosts command
show ip commands    
show ip
show ip address
show ip as-path-access-list
show ip community-list
show ip forwarding-table    12
show ip interface
show ip interface shares
show ip protocols
show ip redistribute
show ip route
show ip route slot
show ip socket statistics
show ip static
show ip tcp statistics
show ip udp statistics
show ipv6 redistribute
show ip ospf commands    
show ip ospf
show ip ospf border-routers
show ip ospf database
show ip ospf database link-local
show ip ospf database opaque-area
show ip ospf interface
show ip ospf internal-statistics
show ip ospf neighbors
show ip ospf remote-neighbor interface
show ip ospf spf-log
show ip ospf traffic
show ip ospf virtual-links
show ip rip commands    
show ip rip
show ip rip brief
show ip rip database
show ip rip network
show ip rip stats
show ip rip summary-address
show ipv6 commands    
show ipv6
show ipv6 address
show ipv6 interface
show ipv6 local pool
show ipv6 neighbors
show ipv6 protocols
show ipv6 route
show ipv6 routers
show ipv6 static
show ipv6 traffic
show ipv6 udp statistics
show ipv6 ospf commands    1
show ipv6 ospf
show ipv6 ospf database
show ipv6 ospf interface
show ipv6 ospf internal-statistics
show ipv6 ospf neighbors
show ipv6 ospf summary-prefix
show isis commands    
show isis database
show isis mpls adjacency-log
show isis mpls advertisements
show isis mpls tunnel
show isis nsf
show isis spf-log
show isis summary-addresses
show isis topology
show profile commands    
show ip profile
show ipv6 profile
show profile brief
show route-map command
show rtr commands    
show rtr application
show rtr collection-statistics
show rtr configuration
show rtr history
show rtr hops
show rtr operational- state
show tcp commands    
show tcp ack-rst-and-syn
show tcp path-mtu-discovery
show tcp paws
show tcp resequence-buffers
show tcp statistics
simple password authentication, OSPF    12
snmp commands    
snmp trap ip link-status
source address validation traps
source address verification    123
source MAC addresses    
same as destination MAC addresses    
in GARP packets
SPF (shortest path first) calculations    12
IS-IS
SPF hold time    
interval
IS-IS
spf-interval command
split horizon mechanism
split-horizon command
SRP modules    
global IP routing table on
starting IS-IS MD5 packets
static routes    12
establishing
monitoring
on null 0 interfaces    
creating an exception to the SRP module    12
disabling the sending of ICMP unreachables    12
disabling the sending of ICMPv6 unreachables
discarding IPv4 packets at the forwarding plane
discarding IPv6 packets at the forwarding plane
discarding received packets and not sending ICMP unreachables
discarding received packets and not sending ICMPv6 unreachables
discarding received packets and sending ICMP unreachables
discarding received packets and sending ICMPv6 unreachables
dropping of received IPv4 packets
dropping of received IPv6 packets
enabling the sending of ICMP unreachables    12
enabling the sending of ICMPv6 unreachables
verifying next hops for
stopping IS-IS MD5 packets
stub areas, OSPF    12
subnet addressing
summarizing RIP routes
summary addresses    
IS-IS routing
OSPF routing    12
summary-address command    12
summary-prefix command    12
supernets
support, technical     See technical support    
suppress-default command
suppressing IS-IS default routes
system identifier, IS-IS
 

T

table    
forwarding
global IP routing
local routing
table maps, IS-IS    
configuring
defined
overview
table-map command    
IS-IS
OSPF
RIP
tag command
TCP commands    
tcp ack-rst-syn    12
tcp mss    12
tcp path-mtu-discovery    12
tcp path-mtu-discovery black-hole-detect-threshold    12
tcp path-mtu-discovery max-mtu    12
tcp path-mtu-discovery min-mtu    12
tcp paws-disable    12
tcp resequence-buffers connection-maximum    12
tcp resequence-buffers default-connection-maximum    12
tcp resequence-buffers default-vr-maximum    12
tcp resequence-buffers global-maximum    12
tcp resequence-buffers vr-maximum    12
TCP/IP protocol suite    
defined
layers of
technical support    
contacting JTAC
text and syntax conventions
time-to-live command
timeout command
timers    
IS-IS graceful restart    12
RIP
timers commands    
timers
timers spf
TLV (type-length-value) for resolution of IS-IS dynamic hostname
topology    
IS-IS
OSPF
tos command
trace packets    12
traceroute command    123
traceroute packets    
arriving at null 0 interface static routes    
sending of ICMPv4 unreachables to the originator disabled
sending of ICMPv4 unreachables to the originator enabled
ICMP-based and UDP-based    
arriving at null 0 static routes
reaching null 0 interfaces and black holed
traffic engineering    
and IS-IS
and OSPF
traffic, IP
transmission of GARP packets    
default number of
failover    
to secondary link of redundant port on GE-2 and GE-HDE LMs
frequency of
modifying settings for
with maximum secondary IP addresses on an interface    
large number of GARPs are sent
transmit delay, OSPF    12
transmit-delay command
transport layer (TCP/IP)
traps command    12
traps, OSPF
traps, OSPFv3
triggered-update-disable command
troubleshooting    
dropped packets
IS-IS
OSPF
RIP
ttl command
type command
type-length-value for resolution of IS-IS dynamic hostname
 

U

UDP (User Datagram Protocol)
undebug commands    
undebug ip ospf
undebug ip rip
undebug ipv6 ospf
undebug isis
unnumbered interface    
IP
IPv6
unreachable messages (ICMP)
unreliable protocols    123
update-source command    12
User Datagram Protocol.     See UDP    
 

V

validating source addresses    123
verifying next hops for IPv6 static routes
verifying next hops for static routes
virtual links, OSPF    123
virtual-router command
VLAN encapsulation    
setting up on Ethernet interfaces    
for controlling sending of GARPs
VLAN major interfaces    
configuring on physical interfaces    
for configuring transmission of GARPs
VRRP interface ID    
associated with an interface    
transmission of GARPs