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Monitoring the RSVP-TE Bypass Tunnels
Purpose
Display information about the backup status of primary LSPs protected with bypass tunnels.
Action
To display the backup status of protected primary LSPs on a core router:
host1(config-if)# show mpls fast-reroute database OutIntf Backup Role Name / Label BackupIntf / Label Status ---- --------------- ------------- ---------------------- ----------- Core LSP 10.1.1.1:6 ATM4/0.2 / 21 tun mpls:bypass23 / 21 Established Core LSP 10.1.1.1:7 ATM4/0.2 / 26 tun mpls:bypass23 / 26 Established Example on a tunnel ingress router OutIntf Backup Role Name / Label BackupIntf / Label Status ---- ---- ------------- ---------------------- ----------- Head 1 ATM4/0.1 / 27 tun mpls:bypass12 / 27 Established Head p2 ATM4/0.1 / 21 tun mpls:bypass12 / 21 Established
Meaning
Table 75 lists the show mpls fast-reroute command output fields.
Table 75: show mpls fast-reroute Output Fields
Field Name | Field Description |
|---|---|
Role | Role of the router in the LSP: core, head, or tail |
Name | Name of the primary LSP |
OutIntf / Label | Interface type and specifier of the outgoing interface, and the label associated with that interface |
BackupIntf / Label | Interface type and specifier of the backup interface, and the label associated with that interface |
Backup Status | Status of backup protection (bypass) for the LSP |
