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 26 lists the show ip interface command output fields.

Table 26: 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 27 lists the show ipv6 interface command output fields.

Table 27: 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

Related Documentation