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Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
Chapter 20      Configuring L2 Virtual Private Networks
NSF and SSO—L2VPN
Nonstop Forwarding for Routing Protocols
For information on this topic, see the Nonstop Forwarding for Routing Protocols section in the 
NSF/SSO: Any Transport over MPLS and Graceful Restart document at:
http://www.cisco.com/en/US/docs/ios/12_2s/feature/guide/fsatomha.html#wp1098561
Restrictions for NSF/SSO - L2VPN
For information on this topic, see the Restrictions for AToM NSF section in the NSF/SSO: Any Transport 
over MPLS and Graceful Restart document at:
http://www.cisco.com/en/US/docs/ios/12_2s/feature/guide/fsatomha.html#wp1068923
Configuring NSF/SSO - L2VPN
For information on this topic, see the How to Configure AToM NSF section in the NSF/SSO: Any 
Transport over MPLS and Graceful Restart document at:
http://www.cisco.com/en/US/docs/ios/12_2s/feature/guide/fsatomha.html#wp1112888