The following example shows how to use the show mpls rsvp session egress detail command to display detailed information on the current egress session.

vyatta@vyatta:~$ show mpls rsvp session egress detail 
Egress (Primary)
5.5.5.5
  From: 8.8.8.8, LSPstate: Up, LSPname: t5
  Egress FSM state: Operational
  Setup priority: 7, Hold priority: 0
  IGP-Shortcut: Disabled, LSP metric: 65 
  LSP Protection: None
  Label in:        3,  Label out: -
  Tspec rate: 0, Fspec rate: 0
  Tunnel Id: 5001, LSP Id: 101, Ext-Tunnel Id: 8.8.8.8
  Upstream: 10.10.15.2, dp0p1s15
  Path lifetime: 157 seconds (due in 120 seconds)
  Resv refresh: 30 seconds (due in 32975 seconds)
  RRO re-use as ERO: Disabled
  Label Recording: Disabled
  Hop Limit: 255
  Admin Groups:   Received Explicit Route Detail :
   10.10.15.5/32 strict
  Record route: 10.10.18.8 10.10.3.3 10.10.15.2 <self>
  Style: Shared Explicit Filter
  Traffic type: controlled-load
  Minimum Path MTU: 1500
  Last Recorded Error Code: None
  Last Recorded Error Value: None
  Node where Last Recorded Error originated: None
  Trunk Type: mpls 

The output in the following example indicates that the use of CSPF is disabled.

vyatta@vyatta:~$ show mpls rsvp session detail 
Ingress (Primary)
6.6.6.6
  From: 5.5.5.5, LSPstate: Up, LSPname: t6
  Ingress FSM state: Operational
  Setup priority: 7, Hold priority: 0
  CSPF usage: Disabled
  ...