Ping MPLS RSVP LSP

The ping mpls rsvp lsp command can execute the following.
  1. Initiate a ping request at the ingress router of an RSVP LSP.
  2. Handle the incoming ping request at a transit node of an RSVP LSP (router-alert).
  3. Handle an incoming ping request at the egress node of an RSVP LSP.
  4. Handle a ping reply at the ingress router of an RSVP LSP.

The following example displays the output of the executed command. 

 
device# ping mpls rsvp lsp Test12  

Send 5 96-byte MPLS Echo Requests over RSVP LSP Test12, timeout 5000 msec

Type Control-c to abort
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max=0/1/2 ms.
device# 
device# 
device# ping mpls rsvp session 30.31.32.33 130.130.130.1 1


Send 5 96-byte MPLS Echo Requests for RSVP session 130.130.130.1/1/30.31.32.33, timeout 5000 msec

Type Control-c to abort
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max=0/1/2 ms.

The following example is the corresponding show mpls rsvp session command output. 

device# show mpls rsvp session
Codes: DI:Ingress Detour  DT:Transit Detour  DM:Merged Detour
       DE:Egress Detour  BI:Ingress Backup BM: Merged Backup BE:Egress Backup 
       RP:Repaired Session BYI: Bypass Ingress 

Total Number of such sessions are: 1

Ingress RSVP:     1 session(s)
To              From                 St Style Lbl_In  Lbl_Out Out_If    LSPname
130.130.130.1   30.31.32.33          Up FF    -       2050    Eth 1/5   TestDut12
9038047-00 Rev AA