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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 SAToP
To configure LFA-FRR for SAToP, 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. framing unframed
5. clock source internal
6. cem-group group-number unframed
7. description descriptive-name
8. exit
9. interface CEM slot/port
Step 9
no ip address
Example:
Router(config-cem)# no ip address
Removes an IP address or disables IP processing.
Step 10
cem
group-number
Example:
Router(config-cem)# cem 0
Defines a CEM channel.
Step 11
xconnect
ip-address
encapsulation mpls
Example:
Router(config-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 12
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