Cisco ASR 9000 Series

ModificationRelease
Support was added for these features:
• Pseudowire Load Balancing
• Any Transport over MPLS (AToM) features:
• HDLC over MPLS (HDLCoMPLS)
• PPP over MPLS (PPPoMPLS)
Release 4.0.1
Support was added for the Flexible Router ID feature.Release 4.1.0
Support was added for these features:
• MPLS Transport Profile
• Circuit EMulation (CEM) over Packet
Release 4.2.0
Support was added for the L2VPN Nonstop Routing
feature.
Release 4.3.0
Support was added for these features:
• L2TPv3 over IPv6 Tunnel
• ATMoMPLS Cell Relay VP Mode
• GTP Load Balancing
Release 4.3.1
Support was added for these features:
• Two-way pseudowire (PW) for
ATM/CEMoMPLS
• PW grouping for Multi-Segment PW
• Hot Standby PW for ATM/CEMoMPLS
• MR-APS Integration with Hot-Standby PW
Release 5.1.0
Support was added for the following:
• Dynamic Single Segment Pseudowire.
• Faster network convergence after pseudowire
failure.
Release 5.1.2
• Prerequisites for Implementing Point to Point Layer 2 Services, on page 75
• Information About Implementing Point to Point Layer 2 Services, on page 75
• How to Implement Point to Point Layer 2 Services, on page 100
• Configuration Examples for Point to Point Layer 2 Services , on page 181
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
74
Implementing Point to Point Layer 2 Services