display isis interface

Use display isis interface to display IS-IS interface information.

Syntax

In standalone mode:

display isis interface [ interface-type interface-number ] [ verbose ] [ process-id ] [ standby slot slot-number ]

In IRF mode:

display isis interface [ interface-type interface-number ] [ verbose ] [ process-id ] [ standby chassis chassis-number slot slot-number ]

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

interface-type interface-number: Displays statistics of a specified IS-IS interface. Without this argument, the command displays information about all interfaces.

verbose: Displays detailed information about an interface. Without this keyword, the command displays brief information about an interface.

statistics: Displays IS-IS interface statistics.

process-id: Displays IS-IS interface information for an IS-IS process specified by its ID in the range of 1 to 65535. Without this argument, the command displays interface information for all IS-IS processes.

standby slot slot-number: Displays backup IS-IS interface information for a card. Without this option, the command displays IS-IS interface information. (In standalone mode.)

standby chassis chassis-number slot slot-number: Displays backup IS-IS interface information for a card on an IRF member device. The chassis-number argument specifies the ID of the IRF member device. The slot-number argument specifies the slot number of the card. Without this option, the command displays IS-IS interface information. (In IRF mode.)

Examples

# Display brief IS-IS interface information.

<Sysname> display isis interface

                       Interface information for IS-IS(1)
                       ----------------------------------

  Interface:  Vlan-interface2
  Id      IPv4.State      IPv6.State     MTU   Type   DIS
  001         Up             Down        547   L1/L2  Yes/No

# Display detailed IS-IS interface information.

<Sysname> display isis interface verbose

                       Interface information for IS-IS(1)
                       ----------------------------------

  Interface:  Vlan-interface2
  Id      IPv4.State      IPv6.State     MTU   Type   DIS
  001         Up             Down        547   L1/L2  Yes/No
  SNPA Address                 :  000c-29b2-a5e3
  IP Address                   :  8.8.8.7
  Secondary IP Address(es)     :
  IPv6 Link Local Address      :
  Csnp Timer Value             :  L1    10   L2    10
  Hello Timer Value            :  L1     3   L2    10
  Hello Multiplier Value       :  L1     3   L2     3
  Lsp Timer Value              :  L12   33
  Lsp Transmit-Throttle Count  :  L12    5
  Cost                         :  L1    10   L2    10
  Priority                     :  L1    64   L2    64
  IPv4 BFD                     :  Disabled
  IPv6 BFD                     :  Disabled

Table 53: Command output

Field

Description

Interface

Interface type and number.

Id

Circuit ID.

IPv4.State

IPv4 state.

IPv6.State

IPv6 state.

MTU

Interface MTU.

Type

Interface link adjacency type.

DIS

Whether the interface is elected as the DIS or not.

SNPA Address

Subnet access point address.

IP Address

Primary IP address.

Secondary IP Address(es)

Secondary IP addresses.

IPv6 Link Local Address

IPv6 link local address.

Csnp Timer Value

Interval for sending CSNP packets.

Hello Timer Value

Interval for sending Hello packets.

Hello Multiplier Value

Number of invalid Hello packets.

Lsp Timer Value

Minimum interval for sending LSP packets.

Lsp Transmit-Throttle Count

Number of LSP packets sent each time.

Cost

Cost of the interface.

Priority

DIS priority.

IPv4 BFD

Whether BFD for IS-IS is enabled:

  • Disabled.

  • Enabled.

IPv6 BFD

Whether BFD for IPv6 IS-IS is enabled:

  • Disabled.

  • Enabled.

# Display IS-IS interface statistics.

<Sysname> display isis interface statistics

                  Interface Statistics information for ISIS(1)
                  --------------------------------------------
  Type            IPv4 Up/Down           IPv6 Up/Down
  LAN                   1/0                    0/0
  P2P                   0/0                    0/0

Table 54: Command output

Field

Description

Type

Network type of the interface:

  • LAN for broadcast network.

  • P2P for point-to-point network.

IPv4 UP

Number of IS-IS interfaces in up state.

IPv4 Down

Number of IS-IS interfaces in down state.

IPv6 UP

Number of IS-ISv6 interfaces in up state. If IPv6 is not enabled, this field displays 0.

IPv6 Down

Number of IS-ISv6 interfaces in down state. If IPv6 is not enabled, this field displays 0.