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34-22
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 34 MPLS Traffic Engineering - Fast Reroute Link Protection
Verification Examples
Tunnel500 Tun hd AT4/0.100:Untagg Tu501:20 ready
Prefix item frr information:
Prefix Tunnel In-label Out intf/label FRR intf/label Status
10.0.0.8/32 Tu500 18 AT4/0.100:Pop ta Tu501:20 ready
10.0.8.8/32 Tu500 19 AT4/0.100:Untagg Tu501:20 ready
10.8.9.0/24 Tu500 22 AT4/0.100:Untagg Tu501:20 ready
LSP midpoint item frr information:
LSP identifier In-label Out intf/label FRR intf/label Status
Use the following command to verify the backup tunnel information.
Router# show mpls traffic-eng tunnels backup
Router_t578
LSP Head, Tunnel578, Admin: up, Oper: up
Src 10.55.55.55, Dest 10.88.88.88, Instance 1
Fast Reroute Backup Provided:
Protected i/fs: PO1/0, PO1/1, PO3/3
Protected lsps: 1
Backup BW: any pool unlimited; inuse: 100 kbps
Router_t5710
LSP Head, Tunnel5710, Admin: admin-down, Oper: down
Src 10.55.55.55, Dest 10.7.7.7, Instance 0
Fast Reroute Backup Provided:
Protected i/fs: PO1/1
Protected lsps: 0
Backup BW: any pool unlimited; inuse: 0 kbps
Router_t5711
LSP Head, Tunnel5711, Admin: up, Oper: up
Src 10.55.55.55, Dest 10.7.7.7, Instance 1
Fast Reroute Backup Provided:
Protected i/fs: PO1/0
Protected lsps: 2
Backup BW: any pool unlimited; inuse: 6010 kbps
Use the following command to verify detailed RSVP-related receiver information currently in the
database.
Router# show ip rsvp reservation detail
Reservation:
Tun Dest: 10.1.1.1 Tun ID: 1 Ext Tun ID: 10.1.1.1
Tun Sender: 10.1.1.1 LSP ID: 104
Next Hop: 10.1.1.2 on Gi1/0
Label: 18 (outgoing)
Reservation Style is Shared-Explicit, QoS Service is Controlled-Load
Average Bitrate is 0 bits/sec, Maximum Burst is 1K bytes
Min Policed Unit: 0 bytes, Max Pkt Size: 0 bytes
RRO:
10.1.1.1/32, Flags:0x1 (Local Prot Avail/to NHOP)
Label subobject: Flags 0x1, C-Type 1, Label 18
10.1.1.1/32, Flags:0x0 (Local Prot Avail/In Use/Has BW/to NHOP)
Label subobject: Flags 0x1, C-Type 1, Label 16
10.1.1.2/32, Flags:0x0 (No Local Protection)
Label subobject: Flags 0x1, C-Type 1, Label 0
Resv ID handle: CD000404.
Policy: Accepted. Policy source(s): MPLS/TE
Use this command to display hello status and statistics for FRR, reroute (hello state timer), and graceful
restart.
Router# show ip rsvp hello
Hello: