H3C Technologies H3C S6800 Series Switches - Manual (Page 160)

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To configure RSVP GR:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter RSVP view. rsvp N/A
3. Enable GR for RSVP. graceful-restart enable By default, RSVP GR is disabled.
4. Return to system view. quit N/A
5. Enter interface view.
interface interface-type
interface-number
N/A
6. Enable RSVP hello extension. rsvp hello enable
By default, RSVP hello extension is
disabled.
Enabling BFD for RSVP
If a link fails, MPLS TE tunnels over the link fail to forward packets. MPLS TE cannot quickly detect a link
failure. To address this issue, you can enable BFD for RSVP so MPLS TE can quickly switch data from the
primary path to the backup path upon a link failure.
To enable BFD for RSVP:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter interface view.
interface interface-type
interface-number You must enable RSVP on the
interface.
3. Enable BFD for the RSVP
neighbor on the interface.
rsvp bfd enable By default, RSVP BFD is disabled.
Displaying and maintaining RSVP
Execute display commands in any view and reset commands in user view.
Task Command
Display RSVP information. display rsvp [ interface [ interface-type interface-number ] ]
Display information about the security
associations established with RSVP neighbors. display rsvp authentication [ from ip-address ] [ to
ip-address ] [ verbose ]
Display information about CRLSPs established
through RSVP. display rsvp lsp [ destination ip-address ] [ source ip-address ]
[ tunnel-id tunnel-id ] [ lsp-id lsp-id ] [ verbose ]
Display information about RSVP neighbors.
display rsvp peer [ interface interface-type interface-number ]
[ ip ip-address ] [ verbose ]
Display information about RSVP resource
reservation requests sent to upstream devices.
display rsvp request [ destination ip-address ] [ source
ip-address ] [ tunnel-id tunnel-id ] [ prev-hop ip-address ]
[ verbose ]