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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 39 Remote Loop-Free Alternate - Fast Reroute
How to Configure Remote Loop-Free Alternate - Fast Reroute
Configuring LFA-FRR for CESoPSN
To configure LFA-FRR for CESoPSN, complete the following steps:
Note Effective with Cisco IOS release 15.4(1)S, the TDM Pseudowire Redundancy over FRR feature is
supported.
SUMMARY STEPS
1. enable
2. configure terminal
3. controller {e1 | t1} slot/port
4. clock source internal
5. cem-group group-number timeslots timeslot-range
6. description descriptive-name
7. exit
8. interface CEM slot/port
9. no ip address
10. cem group-number
11. xconnect ip-address encapsulation mpls
12. backup peer peer-ip-address
Step 10
xconnect
ip-address
encapsulation mpls
Example:
Router(config-if-cem)# xconnect
2.2.2.2 111 encapsulation mpls
Binds an attachment circuit to a pseudowire, to configure an Any
Transport over MPLS (AToM) static pseudowire.
• ip-address—IP address of the remote provider edge (PE) peer.
The remote router ID can be any IP address, as long as it is
reachable.
• encapsulation—Specifies the tunneling method to encapsulate
the data in the pseudowire.
• mpls—Specifies Multiprotocol Label Switching (MPLS) as the
tunneling method.
Step 11
backup peer
peer-ip-address
Example:
Router(config-if-xconn)# backup peer
2.2.2.3 111
Specifies a redundant peer for a pseudowire VC.
• peer-ip-address—IP address of the remote peer.
Command Purpose