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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 34 MPLS Traffic Engineering - Fast Reroute Link Protection
Verification Examples
10.10.7.1/32, Flags:0x0 (No Local Protection)
10.10.4.1/32, Flags:0x9 (Local Prot Avail/to NNHOP) !Available to NNHOP
10.10.1.1/32, Flags:0x0 (No Local Protection)
Traffic params - Rate: 10K bits/sec, Max. burst: 1K bytes
Min Policed Unit: 0 bytes, Max Pkt Size 4294967295 bytes
Fast-Reroute Backup info:
Inbound FRR: Not active
Outbound FRR: No backup tunnel selected
Path ID handle: 50000416.
Incoming policy: Accepted. Policy source(s): MPLS/TE
Status: Proxy-terminated
Use the following command to verify whether the LSPs are protected.
Router# show mpls traffic-eng fast-reroute database
Tunnel head end item frr information:
Protected Tunnel In-label intf/label FRR intf/label Status
Tunne1l0 Tun pos5/0:Untagged Tu0:12304 ready
Prefix item frr information:
Prefix Tunnel In-label Out intf/label FRR intf/label Status
10.0.0.11/32 Tu110 Tun hd pos5/0:Untagged Tu0:12304 ready
LSP midpoint frr information:
LSP identifier In-label Out intf/label FRR intf/label Status
10.0.0.12 1 [459] 16 pos0/1:17 Tu2000:19 ready
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 the reservation detail.
Router# show ip rsvp reservation detail
Reservation:
Tun Dest: 10.1.1.1 Tun ID: 1 Ext Tun ID: 172.16.1.1
Tun Sender: 172.16.1.1 LSP ID: 104
Next Hop: 172.17.1.2 on POS1/0
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: