ModificationRelease
Support was added for these VPLS features on the
ASR 9000 SIP-700 line card:
• MAC learning and forwarding.
• MAC address aging support
• MAC Limiting
• Split Horizon Group
• MAC address Withdrawal
• Flooding of unknown unicast, broadcast and
multicast packets
• Access pseudowire
• H-VPLS PW-access
• PW redundancy
Support was added for the G.8032 Ethernet Ring
Protection feature.
Release 4.1.0
Support was added for Flow Aware Transport (FAT)
Pseudowire feature.
Release 4.2.1
Support was added for these features:
• Pseudowire Headend (PWHE)
• Scale enhancements on ASR 9000 Enhanced
Ethernet line card:
• Support for 128000 pseudowires within
VPWS and VPLS
• Support for 128000 pseudowires across
VPLS and VPWS instances
• Support for upto 512 pseudowires in a
bridge
• Support for 128000 bundle attachment
circuits
• Support for 128000 VLANs
• L2VPN over GRE
Release 4.3.0
Support was added for:
• VC type 4 in VPLS with BGP Autodiscovery
• IPv6 support for PWHE
Release 4.3.1
L2VPN and Ethernet Services Configuration Guide for Cisco ASR 9000 Series Routers, IOS XR Release 6.3.x
202
Implementing Multipoint Layer 2 Services
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