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34-19
Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 34 MPLS Traffic Engineering - Fast Reroute Link Protection
Verification Examples
172.18.1.1/32, Flags:0x1 (Local Prot Avail/to NHOP)
Label subobject: Flags 0x1, C-Type 1, Label 18
172.19.1.1/32, Flags:0x0 (Local Prot Avail/In Use/Has BW/to NHOP)
Label subobject: Flags 0x1, C-Type 1, Label 16
172.19.1.2/32, 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
Verifying Primary One-hop Auto-Tunnels
To verify the configuration of primary one-hop auto-tunnels, use the show commands as shown in the
following examples.
Router# show ip rsvp fast-reroute
Primary Protect BW Backup
Tunnel I/F BPS:Type Tunnel:Label State Level Type
------ ------- -------- ------------- ------ ----- ------
R3-PRP_t0 PO3/1 0:G Tu1000:24 Ready any-unl Nhop
Router# show ip interface brief
Interface IP-Address OK? Method Status Protocol
POS2/0 10.0.0.14 YES NVRAM down down
POS2/1 10.0.0.49 YES NVRAM up up
POS2/2 10.0.0.45 YES NVRAM up up
POS2/3 10.0.0.57 YES NVRAM administratively down down
POS3/0 10.0.0.18 YES NVRAM down down
POS3/1 10.0.0.33 YES NVRAM up up
POS3/2 unassigned YES NVRAM administratively down down
POS3/3 unassigned YES NVRAM administratively down down
GigabitEthernet4/0 10.0.0.37 YES NVRAM up up
GigabitEthernet4/1 unassigned YES NVRAM administratively down down
GigabitEthernet4/2 unassigned YES NVRAM administratively down down
Loopback0 10.0.3.1 YES NVRAM up up
Tunnel0 10.0.3.1 YES unset up up
Tunnel65436 10.0.3.1 YES unset up up
Ethernet0 10.3.38.3 YES NVRAM up up
Ethernet1 unassigned YES NVRAM administratively down down
Verifying Backup Auto-Tunnels
To verify the configuration of backup auto-tunnels, use the show commands as shown in the following
examples.
Router# show ip rsvp fast-reroute
Primary Protect BW Backup
Tunnel I/F BPS:Type Tunnel:Label State Level Type
------ ------- ------- ------------ ------ ----- ----
R3-PRP_t0 PO3/1 0:G None None None
Router# show ip interface brief
Interface IP-Address OK? Method Status Protocol
POS2/0 10.0.0.14 YES NVRAM down down