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    Monitoring IPv4 and IPv6 Interfaces for Service Manager

    Purpose

    Display status information about the IP and IPv6 interfaces.

    Action

    To display information about a specific IP interface.

    host1#show ip interface gigabitEthernet 1/1.200
    GigabitEthernet1/1 line protocol Ethernet is up, ip is not present
      Network Protocols: IP
      Multipath mode = hashed
      Auto Configure = disabled
      Auto Detect = disabled
      Inactivity Timer = disabled
      Use Framed Routes = disabled
      ARP spoof checking = disabled
      Warm-restart initial-sequence-preference: Operational = 0 Administrative = 0
    
      In Received Packets 0, Bytes 0
        Unicast Packets 0, Bytes 0
        Multicast Packets 0, Bytes 0
      In Policed Packets 0, Bytes 0
      In Error Packets 0
      In Invalid Source Address Packets 0
      In Discarded Packets 0
      Out Forwarded Packets 0, Bytes 0
        Unicast Packets 0, Bytes 0
        Multicast Routed Packets 0, Bytes 0
      Out Scheduler Dropped Packets 0, Bytes 0
      Out Policed Packets 0, Bytes 0
      Out Discarded Packets 0
    
      queue 0: traffic class best-effort, bound to ip GigabitEthernet1/1
        Queue length 0 bytes 
        Forwarded packets 0, bytes 0
        Dropped committed packets 0, bytes 0
        Dropped conformed packets 0, bytes 0
        Dropped exceeded packets 0, bytes 0
    
    Http Redirect Url: https://www.juniper.net
    

    To display information about a specific IPv6 interface.

    host1#show ipv6 interface FastEthernet 9/0.6
    FastEthernet9/0.6 line protocol VlanSub is up, ipv6 is up
      Description: IPv6 interface in Virtual Router Hop6
      Network Protocols: IPv6
      Link local address: fe80::90:1a00:740:31cd
      Internet address: 6:1:1::1/64
      Operational MTU 1500 Administrative MTU 0
      Operational speed 100000000 Administrative speed 0
      Creation type Static
      ND reachable time is 3600000 milliseconds
      ND duplicate address detection attempts is 100
      ND neighbor solicitation retransmission interval is 1000 milliseconds
      ND proxy is enabled
    ND RA source link layer is advertised
      ND RA interval is 200 seconds, lifetime is 1800 seconds
      ND RA managed flag is disabled, other config flag is disabled
      ND RA advertising prefixes configured on interface
      In Received Packets 0, Bytes 0
        Unicast Packets 0, Bytes 0
        Multicast Packets 0, Bytes 0
      In Total Dropped Packets 0, Bytes 0
        In Policed Packets 0
        In Invalid Source Address Packets 0
        In Error Packets 0
        In Discarded Packets 0
      Out Forwarded Packets 8, Bytes 768
        Unicast Packets 8, Bytes 768                                               
        Multicast Routed Packets 0, Bytes 0
      Out Total Dropped Packets 5, Bytes 0
        Out Scheduler Dropped Packets 0, Bytes 0
        Out Policed Packets 0
        Out Discarded Packets 5
      queue 0: traffic class best-effort, bound to ipv6 FastEthernet9/0.6
        Queue length 0 bytes
        Forwarded packets 0, bytes 0
        Dropped committed packets 0, bytes 0
        Dropped conformed packets 0, bytes 0
        Dropped exceeded packets 0, bytes 0 
    IPv6 policy input ipv6InPol25
        rate-limit-profile Rlp2Mb classifier-group clgA entry 1
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
        rate-limit-profile Rlp8Mb
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
      IPv6 policy output ipv6PolOut2
        rate-limit-profile RlpOutA classifier-group clgB entry 1
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
        rate-limit-profile RlpOutB
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
      IPv6 policy local-input ipv6PolLocIn5
        rate-limit-profile Rlp1Mb classifier-group clgC entry 1
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
        rate-limit-profile Rlp5Mb
          Committed: 0 packets, 0 bytes
          Conformed: 0 packets, 0 bytes
          Exceeded:  0 packets, 0 bytes
      queue 0: traffic class best-effort, bound to ipv6 FastEthernet9/0.6
        Queue length 0 bytes 
        Forwarded packets 0, bytes 0
        Dropped committed packets 0, bytes 0
        Dropped conformed packets 0, bytes 0
        Dropped exceeded packets 0, bytes 0
    Http Redirect Url: https://www.juniper.net

    Meaning

    Table 1 lists the show ip interface command output fields.

    Table 1: show ip interface Output Fields

    Field Name

    Field Description

    interface

    Interface type and specifier.

    interface status

    Status of the interface.

    HTTP Redirect Url

    Url to which a subscriber’s initial web browser session is redirected

    line protocol

    Status of the line protocol.

    Description

    Text description or alias if configured for the interface

    Link up/down trap

    Status of SNMP link up/down traps on the interface

    Internet Address

    IP address of the interface

    IP Statistics Rcvd

    local destination

    Frames with this router as destination

    hdr errors

    Number of packets containing header errors

    addr errors

    Number of packets containing addressing errors

    unkn proto

    Number of packets received containing unknown protocols

    discards

    Number of discarded packets

    IP Statistics Frags

    reasm ok

    Number of reassembled packets

    reasm req

    Number of requests for reassembly

    reasm fails

    Number of reassembly failures

    frag ok

    Number of packets fragmented successfully

    frag req

    Number of frames requiring fragmentation

    frag fails

    Number of packets unsuccessfully fragmented

    IP Statistics Sent

    generated

    Number of packets generated

    no routes

    Number of packets that could not be routed

    discards

    Number of packets that could not be routed and were discarded

    ICMP Statistics Rcvd

    errors

    Error packets received

    dst unreach

    Packets received with destination unreachable

    time excd

    Packets sent with time-to-live exceeded

    param probs

    Packets sent with parameter errors

    src quench

    Source quench packets sent

    redirect

    Send packets redirect

    timestamp req

    Requests for a timestamp

    timestamp rpy

    Replies to timestamp requests

    addr mask req

    Address mask requests

    addr mask rpy

    Address mask replies

    ICMP Statistics Sent

    errors

    Error packets received

    dst unreach

    Packets received with destination unreachable

    time excd

    Packets sent with time-to-live exceeded

    param probs

    Packets sent with parameter errors

    src quench

    Source quench packets sent

    redirect

    Send packets redirect

    timestamp req

    Requests for a timestamp

    timestamp rpy

    Replies to timestamp requests

    addr mask req

    Address mask requests

    addr mask rpy

    Address mask replies

    ARP spoof checking

    Status of the check for spoofed ARP packets received on an IP interface. Possible states: enabled or disabled.

    Note: This field is not displayed when you use the detail keyword.

    In Received Packets, Bytes

    Total number of packets and bytes received on the IP interface.

    Unicast Packets, Bytes

    Unicast packets and bytes received on the IP interface; link-local received multi-cast packets (non-multicast-routed frames) are counted as unicast packets.

    Multicast Packets, Bytes

    Multicast packets and bytes received on the IP interface which are then multicast-routed are counted as multicast packets.

    In Forwarded Packets, Bytes

    Packets and bytes forwarded into an output IP interface

    In Total Dropped Packets, Bytes

    Total number of packets and bytes that were dropped on the interface

    In Policed Packets

    Packets discarded on a receive IP interface for any of the following reasons: exceeding the token bucket limit, exceeding the rate limit, a drop action in a policy, discarded MAC validation packets, a destination address lookup failure or when the destination address is an IP interface that has a route configured to the null interface.

    In Invalid Source Address Packets

    Packets discarded on a receive IP interface because of invalid IP source address

    In Error Packets

    Packets discarded on a receive IP interface because of IP header errors

    In Discarded Packets

    Packets discarded on the ingress interface because of a configuration problem rather than a problem with the packet itself

    In Fabric Dropped Packets

    Packets discarded on a receive IP interface because eof internal fabric congestion

    Out Forwarded Packets, Bytes

    Total number of packets and bytes forwarded out of the IP interface

    Unicast Packets, Bytes

    Unicast packets and bytes forwarded out of the IP interface

    Multicast Routed Packets, Bytes

    Multicast packets and bytes forwarded out of the IP interface

    Out Requested Packets, Bytes

    Packets and bytes requested to be forwarded out an IP interface

    Out Total Dropped Packets, Bytes

    Total number of packets and bytes that were discarded on the egress interface

    Out Scheduler Drops Committed Packets, Bytes

    Packets and bytes dropped by the scheduler even though they had a committed traffic contract

    Out Scheduler Drops Conformed Packets, Bytes

    Packets and bytes dropped by the scheduler even though they conformed to the traffic contract

    Out Scheduler Drops Exceeded Packets, Bytes

    Packets and bytes dropped by the scheduler because they exceeded the contract

    Out Policed Packets

    Packets discarded on the egress interface because of rate limiting

    Out Discarded Packets

    Packets discarded on the egress interface because of a configuration problem rather than a problem with the packet itself

    Out Fabric Dropped Packets

    Packets dropped because of internal fabric congestion

    Table 2 lists the show ipv6 interface command output fields.

    Table 2: show ipv6 interface Output Fields

    Field Name

    Field Description

    Description

    Text description or alias if configured for the interface

    HTTP Redirect Url

    Url to which a subscriber’s initial web browser session is redirected

    Internet Address

    IP address of the interface

    Link local address

    Local IPv6 address of this interface

    Network Protocols

    Network protocols configured on this interface

    IPv6 Statistics Rcvd

    local destination

    Frames with this router as destination

    hdr errors

    Number of packets containing header errors

    addr errors

    Number of packets containing addressing errors

    unkn proto

    Number of packets received containing unknown protocols

    discards

    Number of discarded packets

    IP Statistics Sent

    generated

    Number of packets generated

    no routes

    Number of packets that could not be routed

    discards

    Number of packets that could not be routed and were discarded

    ICMPv6 Statistics Rcvd

    total

    Total number of received packets

    errors

    Error packets received

    destination unreach

    Packets received with destination unreachable

    admin unreach

    Packets received because the destination was administratively unreachable (for example, the packet encountered a firewall filter)

    param probs

    Packets sent with parameter errors

    time excd

    Packets sent with time-to-live exceeded

    pkt too big

    Number of packet-too-big messages received that indicate a packet was too large to forward because of the allowed MTU size

    redirects

    Received packet redirects

    echo requests

    Echo request (ping) packets

    echo replies

    Echo replies received

    rtr solicits

    Number of received router solicitations

    rtr advertisements

    Number of received router advertisements

    neighbor solicits

    Number of received neighbor solicitations

    neighbor advertisements

    Number of received neighbor advertisements

    Group membership (queries, responses, reductions)

    Number of queries, responses, and reduction requests received from within a group to which the interface is assigned

    ICMPv6 Statistics Sent

    total

    Total number of received packets

    errors

    Error packets received

    destination unreach

    Packets received with destination unreachable

    admin unreach

    Packets received because the destination was administratively unreachable (for example, the packet encountered a firewall filter)

    param probs

    Packets sent with parameter errors

    time excd

    Packets sent with time-to-live exceeded

    pkt too big

    Number of packet-too-big messages received that indicate a packet was too large to forward because of the allowed MTU size

    redirects

    Received packet redirects

    echo requests

    Echo request (ping) packets

    echo replies

    Echo replies received

    rtr solicits

    Number of received router solicitations

    rtr advertisements

    Number of received router advertisements

    neighbor solicits

    Number of received neighbor solicitations

    neighbor advertisements

    Number of received neighbor advertisements

    Group membership (queries, responses, reductions)

    Number of queries, responses, and reduction requests received from within a group to which the interface is assigned

    Operational MTU

    Value of the MTU

    Administrative MTU

    Value of the MTU if it has been administratively overridden using the configuration

    Operational speed

    Speed of the interface

    Administrative speed

    Value of the speed if it has been administratively overridden using the configuration

    Creation type

    Method by which the interface was created (static or dynamic)

    ND reachable time

    Amount of time (in milliseconds) that the neighbor is expected to remain reachable

    ND duplicate address detection attempts

    Number of times that the router attempts to determine a duplicate address

    ND neighbor solicitation retransmission interval

    Interval in which the router retransmits neighbor solicitations

    ND proxy

    Indicates whether the router will reply to solicitations on behalf of a known neighbor

    ND RA source link layer

    Indicates whether the RA includes the link layer

    ND RA interval

    Interval (in seconds) of the neighbor discovery router advertisement

    ND RA lifetime

    Lifetime (in seconds) of the neighbor discovery router advertisement

    ND RA managed flag

    State of the neighbor discovery router advertisement managed flag

    ND RA other config flag

    State of the neighbor discovery router advertisement other config flag

    ND RA advertising prefixes

    Configured advertisement prefixes for neighbor discovery router advertisement

    In Received Packets, Bytes

    Total number of packets and bytes received on the IP interface.

    Unicast Packets, Bytes

    Unicast packets and bytes received on the IP interface; link-local received multi-cast packets (non-multicast-routed frames) are counted as unicast packets.

    Multicast Packets, Bytes

    Multicast packets and bytes received on the IP interface which are then multicast-routed are counted as multicast packets.

    In Total Dropped Packets, Bytes

    Total number of packets and bytes that were dropped on the interface

    In Policed Packets

    Packets discarded on a receive IP interface for any of the following reasons: exceeding the token bucket limit, exceeding the rate limit, a drop action in a policy, discarded MAC validation packets, a destination address lookup failure or when the destination address is an IP interface that has a route configured to the null interface.

    In Invalid Source Address Packets

    Packets discarded on a receive IP interface because of invalid IP source address

    In Error Packets

    Packets discarded on a receive IP interface because of IP header errors

    In Discarded Packets

    Packets discarded on the ingress interface because of a configuration problem rather than a problem with the packet itself

    Out Forwarded Packets, Bytes

    Total number of packets and bytes forwarded out of the IP interface

    Unicast Packets, Bytes

    Unicast packets and bytes forwarded out of the IP interface

    Multicast Routed Packets, Bytes

    Multicast packets and bytes forwarded out of the IP interface

    Out Total Dropped Packets, Bytes

    Total number of packets and bytes that were discarded on the egress interface

    Out Scheduler Dropped Packets, Bytes

    Number of outbound packets and bytes dropped by the scheduler

    Out Policed Packets

    Packets discarded on the egress interface because of rate limiting

    Out Discarded Packets

    Packets discarded on the egress interface because of a configuration problem rather than a problem with the packet itself

    IPv6 policy

    Type (input, output, local-input) and name of policy

    rate-limit-profile

    Name of profile

    classifier-group entry

    Entry index

    Committed

    Number of packets and bytes conforming to the committed access rate

    Conformed

    Number of packets and bytes that exceed the committed access rate but conform to the peak access rate

    Exceeded

    Number of packets and bytes exceeding the peak access rate

    queue, traffic class, bound to ipv6

    Queue and traffic class bound to the specified IPv6 interface

    Queue length

    Number of bytes in queue

    Dropped committed packets, bytes

    Total number of committed packets and bytes dropped by this interface

    Dropped conformed packets, bytes

    Total number of conformed packets and bytes dropped by this interface

    Dropped exceeded packets, bytes

    Total number of exceeded packets and bytes dropped by this interface

     
     

    Published: 2014-08-20