display ospf mpls te pce

Use display ospf mpls te pce to display information about PCEs discovered by OSPF.

Syntax

display ospf [ process-id ] [ area area-id ] mpls te pce [ originate-router advertising-router-id | self-originate ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

process-id: Specifies an OSPF process ID in the range of 1 to 65535. If you do not specify this argument, the command displays information about all OSPF processes.

area area-id: Specifies an area by its ID, an IP address or a decimal integer. The integer is in the range of 0 to 4294967295. If you specify an integer, the system will translate the integer into the IP address format. If you do not specify this option, the command displays information about all areas.

originate-router advertising-router-id: Displays information originated from a router specified by its router ID.

self-originate: Displays information generated by the local router.

Examples

# Display PCE information for all processes in all areas.

<Sysname> display ospf mpls te pce 

          OSPF Process 1 with Router ID 2.1.1.1
                 Path Computation Element

                          Area: 0.0.0.1

    Adv Router ID                : 2.1.1.1
    PCE Address                  : 5.6.7.8
    Flags                        : A/-/R/E
    PCE Path Scopes:
        Path Scope                     Preference
        L (PCE for intra-area)         7
        R (PCE for inter-area)         6
    PCE Capabilities:
        Bidirectional path computation
        Support for request prioritization
        Support for multiple requests per message
    PCE Domain List:
        Area 0.0.0.1
        Area 0.0.0.3
    PCE Neighbor Domain List:
        Area 0.0.0.2

Table 41: Command output

Field

Description

Adv Router ID

ID of the router that advertised the information.

Flags

PCE information flag:

  • A—Already synchronized information with PCEP.

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

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

  • R—The router that advertised information is reachable.

  • E—PCE information is valid.

Path Scope

PCE path scope:

  • L (PCE for intra-area).

  • R (PCE for inter-area).

  • Rd (Default PCE for inter-area).

  • S (PCE for inter-AS).

  • Sd (Default PCE for inter-AS).

  • Y (PCE for inter-layer).

Preference

Preference of the PCE path scope, in the range of 0 to 7. A higher value represents a higher priority.

PCE Capabilities

PCE capability:

  • Path computation with GMPLS link constraints.

  • Bidirectional path computation.

  • Diverse path computation.

  • Load-balanced path computation.

  • Synchronized path computation.

  • Support for multiple objective functions.

  • Support for additive path constraints.

  • Support for request prioritization.

  • Support for multiple requests per message.

PCE Domain List

List of local domains that support TE on the PCE.

PCE Neighbor Domain List

List of neighbor domains that support TE on the PCE.

Area

Area that supports TE.

AS

AS that supports TE.