Cisco CRS Configuration Manual page 375

Implementing MPLS Traffic Engineering
The following example shows automatically created path options for this backup auto-tunnel.
RP/0/RP0/CPU0:router# show mpls traffic-eng tunnels 1 detail
Signalling Summary:
Name: tunnel-te1
Status:
Admin:
path option 10,
11)
path option 20,
G-PID: 0x0800 (derived from egress interface properties)
Bandwidth Requested: 0 kbps
Creation Time: Fri Jul 10 01:53:25.581 PST
Config Parameters:
Bandwidth:
Metric Type: TE (default)
AutoRoute: disabled
Forwarding-Adjacency: disabled
Loadshare:
Auto-bw: disabled
Fast Reroute: Disabled, Protection Desired: None
Path Protection: Not Enabled
Auto Backup (NNHOP+SRLG):
Protected LSPs: 4
Protected S2L Sharing Families: 0
Protected S2Ls: 0
Protected i/f: Gi0/1/0/0
Protection: NNHOP+SRLG
Unused removal timeout: not running
Path Options Details:
10: Explicit Path Name: (autob_nnhop_srlg_te1)
20: Explicit Path Name: (autob_nnhop_te1)
History:
Tunnel has been up for: 00:00:08
Current LSP:
Uptime: 00:00:08
Prior LSP:
ID: path option 1 [545]
Removal Trigger: configuration changed
Path info (OSPF 0 area 0):
Hop0: 10.0.0.2
Hop1: 100.0.0.2
Hop2: 100.0.0.3
Hop3: 200.0.0.3
This example shows the automatically created backup tunnels.
RP/0/RP0/CPU0:router# show mpls traffic-eng tunnels brief
LSP Tunnels Process:
RSVP Process:
Forwarding:
Periodic reoptimization:
Periodic FRR Promotion:
Auto-bw enabled tunnels:
Destination: 200.0.0.3 (auto backup)
up Oper: up Path:
type explicit (autob_nnhop_srlg_tunnel1) (Basis for Setup, path weight
type explicit (autob_nnhop_tunnel1)
0 kbps (CT0) Priority:
LockDown: disabled
0 equal loadshares
1: exclude-srlg 50.0.0.1
2: exclude-address 50.0.0.2
3: exclude-node 20.0.0.2
1: exclude-address 50.0.0.1
2: exclude-address 50.0.0.2
3: exclude-node 20.0.0.2
TUNNEL NAME
tunnel-te0
tunnel-te1
Cisco IOS XR MPLS Configuration Guide for the Cisco CRS Router, Release 5.1.x
Configure the MPLS-TE Auto-Tunnel Backup: Example
running
running
enabled
every 3600 seconds, next in 2524 seconds
every 300 seconds, next in 49 seconds
1
valid Signalling: connected
CT0
(1h 25m 17s ago)
7 7 Affinity: 0x0/0xffff
Policy class: not set
Protected node: 20.0.0.2
DESTINATION STATUS
200.0.0.3 up
200.0.0.3 up
STATE
up
up
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