display isis mpls te advertisement

Use display isis mpls te advertisement to display link and node information in an IS-IS TEDB.

Syntax

display isis mpls te advertisement [ [ level-1 | level-2 ] | [ originate-system system-id | local ] | verbose ] * [ process-id ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

level-1: Displays link and node information for Level-1 routers.

level-2: Displays link and node information for Level-2 routers.

originate-system system-id: Displays link and node information advertised by the system specified by its system ID, in the format of XXXX.XXXX.XXXX.

local: Displays link and node information advertised by the local device.

verbose: Displays detailed information. If you do not specify this keyword, the command displays brief information.

process-id: Specifies an IS-IS process by its ID in the range of 1 to 65535. If you do not specify an IS-IS process, this command displays link and node information for all IS-IS processes.

Usage guidelines

If you do not specify the level-1 or level-2 keyword, this command displays link and node information for both Level-1 and Level-2 routers.

If you do not specify the originate-system system-id option or the local keyword, this command displays link and node information advertised by all systems.

Examples

# Display brief link and node information in the IS-IS TEDB for Level-1 routers.

<Sysname> display isis mpls te advertisement level-1
                           TE information for IS-IS(1)
                           ---------------------------

Level-1 TE node and link information
-------------------------------
Node total count   : 2
Node index         : 0
  System ID        : 0000.0000.0004
  MPLS LSR ID      : 4.4.4.4
  Node flags       : -/-/R/-
  Link total count : 1
  Link information :
    Neighbour           Frag ID   Link Type   Local Address    Remote Address
    0000.0000.0004.04   0x00      Broadcast   1.1.1.3

Node index         : 1
  System ID        : 0000.0000.0001
  MPLS LSR ID      : 1.1.1.1
  Node flags       : -/-/R/-
  Link total count : 1
  Link information :
    Neighbour           Frag ID   Link Type   Local Address    Remote Address
    0000.0000.0004.04   0x00      Broadcast   1.1.1.1          --

# Display detailed link and node information in the IS-IS TEDB for Level-1 routers.

<Sysname> display isis mpls te advertisement level-1 local verbose
                           TE information for IS-IS(1)
                           ---------------------------

Level-1 TE node and link information
-------------------------------
Node total count   : 2
Node index         : 0
  System ID        : 0000.0000.0004
  MPLS LSR ID      : 4.4.4.4
  Node flags       : -/-/R/-
  Link total count : 1
  Link information :
  Link index   : 0
    Neighbor   : 0000.0000.0004.04       Frag ID     : 0x00
    Link type  : Broadcast               Admin group : 0x00000000
    IGP metric : 10                      TE metric   : 10
    Link flags : -/-/-
    Physical bandwidth: 12500000 bytes/sec
    Reservable bandwidth: 0 bytes/sec
    Unreserved bandwidth for each TE class:
      TE class  0: 0 bytes/sec           TE class  1: 0 bytes/sec
      TE class  2: 0 bytes/sec           TE class  3: 0 bytes/sec
      TE class  4: 0 bytes/sec           TE class  5: 0 bytes/sec
      TE class  6: 0 bytes/sec           TE class  7: 0 bytes/sec
      TE class  8: 0 bytes/sec           TE class  9: 0 bytes/sec
      TE class 10: 0 bytes/sec           TE class 11: 0 bytes/sec
      TE class 12: 0 bytes/sec           TE class 13: 0 bytes/sec
      TE class 14: 0 bytes/sec           TE class 15: 0 bytes/sec
    Bandwidth constraint model: Prestandard DS-TE RDM
    Bandwidth constraints:
      BC[00]: 0 bytes/sec                BC[01]: 0 bytes/sec
    Local address: 1.1.1.3

Node index         : 1
  System ID        : 0000.0000.0001
  MPLS LSR ID      : 1.1.1.1
  Node flags       : -/-/-/-
  Link total count : 1
  Link information :
  Link index  : 0
    Neighbor  : 0000.0000.0004.04        Frag ID     : 0x00
    Link type : Broadcast                Admin group : 0x00000000
    IGP metric: 10                       TE metric   : 10
    Link flags: -/-/-
    Physical bandwidth: 12500000 bytes/sec
    Reservable bandwidth: 0 bytes/sec
    Unreserved bandwidth for each TE class:
      TE class  0: 0 bytes/sec           TE class  1: 0 bytes/sec
      TE class  2: 0 bytes/sec           TE class  3: 0 bytes/sec
      TE class  4: 0 bytes/sec           TE class  5: 0 bytes/sec
      TE class  6: 0 bytes/sec           TE class  7: 0 bytes/sec
      TE class  8: 0 bytes/sec           TE class  9: 0 bytes/sec
      TE class 10: 0 bytes/sec           TE class 11: 0 bytes/sec
      TE class 12: 0 bytes/sec           TE class 13: 0 bytes/sec
      TE class 14: 0 bytes/sec           TE class 15: 0 bytes/sec
    Bandwidth constraint model: Prestandard DS-TE RDM
    Bandwidth constraints:
      BC[00]: 0 bytes/sec                BC[01]: 0 bytes/sec
    Local address: 1.1.1.1

Table 22: Command output

Field

Description

TE information for IS-IS(1)

TE information for IS-IS process 1.

Node total count

Total number of nodes that advertised TE information.

Node flags

Node information flags:

  • A—Already synchronized node information with CSPF.

  • S—Ready to synchronize node information with CSPF again after the previous synchronization failed.

  • R—The node is reachable.

  • O—The node is overloaded.

Link total count

Total number of links advertised by the node.

Link information

Link information advertised by the node.

Neighbor

System ID of the neighbor.

Frag ID

LSP fragment number.

Link type

Link type: Broadcast or P2P.

Admin group

Administrator group attribute of the link.

Link flags

Link information flags:

  • A—Already synchronized link information with CSPF.

  • U—Ready to update link information with CSPF again after the previous update failed.

  • D—Ready to delete link information from CSPF again after the previous deletion failed.

Bandwidth constraint model

Bandwidth constraint model:

  • Prestandard DS-TE RDM.

  • IETF DS-TE RDM.

  • IETF DS-TE MAM.

Local address

Local IP address of the link.

Remote address

Remote IP address of the link.