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NE20E-S V800R010C10SPC500 Configuration Guide - MPLS 01

This is NE20E-S V800R010C10SPC500 Configuration Guide - MPLS
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Verifying the LDP GR Configuration

Verifying the LDP GR Configuration

After configuring LDP GR, you can view information about the LDP protocol and the LDP session.

Procedure

  • Run the display mpls ldp command to check information about LDP.
  • Run the display mpls ldp session [ all ] [ verbose ] command to check information about LDP sessions.

Example

Run one of the preceding commands to view the following results.

  • Run the display mpls ldp command. The command output shows that the GR status is On, which indicates that LDP GR is enabled.

    <HUAWEI> display mpls ldp
                               LDP Global Information
     ------------------------------------------------------------------------------
     Protocol Version        : V1            Neighbor Liveness     : 600 Sec
     Graceful Restart        : Off           FT Reconnect Timer    : 300 Sec
     MTU Signaling           : On            Recovery Timer        : 300 Sec
     Capability-Announcement : On            Longest-match         : Off
     mLDP P2MP Capability    : Off           mLDP MBB Capability   : Off
     mLDP MP2MP Capability   : Off           mLDP Recursive-fec    : Off
    
                              LDP Instance Information
     ------------------------------------------------------------------------------
     Instance ID             : 0             VPN-Instance          : 
     Instance Status         : Active        LSR ID                : 1.1.1.1
     Hop Count Limit         : 32            Path Vector Limit     : 32
     Loop Detection          : Off
     DU Re-advertise Timer   : 10 Sec        DU Re-advertise Flag  : Off
     DU Explicit Request     : Off           Request Retry Flag    : Off
     Label Distribution Mode : Ordered       
     Label Retention Mode    : Liberal(DU)/Conservative(DOD)
     Graceful-Delete         : Off           Graceful-Delete Timer : 5 Sec
     Igp-sync-delay Timer    : 10 Sec       
     Ipv6-family             : Off
     Local-Ipv6-transport-address   :  --
     ------------------------------------------------------------------------------
  • Run the display mpls ldp session verbose command. The command output shows that the value of the Session FT Flag field is On, which indicates that LDP GR is enabled.

                   LDP Session(s) in Public Network
     ------------------------------------------------------------------------
     Peer LDP ID     : 2.2.2.2:0            Local LDP ID   : 1.1.1.1:0
     TCP Connection  : 1.1.1.1 <- 2.2.2.2
     Session State   : Operational          Session Role   : Passive
     Session FT Flag : On                   MD5 Flag       : Off
     Reconnect Timer : 300 Sec              Recovery Timer : 300 Sec
     Keychain Name   : ---
    
     Negotiated Keepalive Hold Timer   : 45 Sec
     Configured Keepalive Send Timer   : ---
     Keepalive Message Sent/Rcvd       : 3/3 (Message Count)
     Label Advertisement Mode          : Downstream Unsolicited
     Label Resource Status(Peer/Local) : Available/Available
     Session Age                       : 0000:00:00  (DDDD:HH:MM)
    
       Capability-Announcement         : Off 
       mLDP P2MP Capability            : Off
       mLDP MP2MP Capability           : Off
    
     Outbound Policies applied: NULL
     
     Addresses received from peer: ( Count: 3 )
     2.1.1.2           2.2.2.2           3.1.1.1           
     ------------------------------------------------------------------------
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Updated: 2019-01-03

Document ID: EDOC1100055103

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