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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
How to Configure Traffic Engineering - Fast Reroute Link Protection
6. pseudowire-class pw-class-name
7. encapsulation encapsulation-type
8. preferred-path {[interface] tunnel tunnel-number | peer host-ip-address} [disable-fallback]
9. exit
10. mpls label protocol ldp
11. mpls ldp igp sync holddown milliseconds
DETAILED STEPS
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
no l3-over-l2 flush buffers
Example:
Router(config)# no l3-over-l2 flush
buffers
Disables layer 3 over layer 2 deployments.
Step 4
asr901-platf-frr enable
Example:
Router(config)# asr901-platf-frr
enable
Enables TE-FRR link protection.
Step 5
mpls ldp discovery targeted-hello
accept
Example:
Router(config)# mpls ldp discovery
targeted-hello accept
Configures the neighbors from which requests for targeted hello
messages may be honored.
• targeted-hello—Configures the intervals and hold times for
neighbors that are not directly connected.
Step 6
pseudowire-class
pw-class-name
Example:
Router(config)# pseudowire-class T41
Specifies the name of a layer 2 pseudowire class and enters
pseudowire class configuration mode.
Step 7
encapsulation
encapsulation-type
Example:
Router(config-pw-class)# encapsulation
mpls
Specifies the encapsulation method used by the interface.