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Cisco 10000 Series Router Software Configuration Guide
OL-2226-23
Chapter 1 Broadband Aggregation and Leased-Line Overview
New Features, Enhancements, and Changes
• IEEE 802.1Q Tunneling (QinQ) for AToM
For more information, see the “IEEE 802.1Q Tunneling for AToM—QinQ” section on page 20-22
• IGP Convergence Acceleration
This feature allows faster failover of IGP routes in load balanced situation.
• Gigabit EtherChannel-Enhancements
For more information, see Chapter 23, “Configuring Gigabit EtherChannel Features”
• ISG:Flow Control: Flow redirect (PXF scaling)
For more information, see “Layer 4 Redirect Scaling” section on page 2-5
• VRF-Aware VPDN Tunnels
This feature places broadband traffic in a VRF based on the VPDN group. This allows more flexible
DSL service at the Layer 2 Network Server (LNS).
New Features in Cisco IOS Release 12.2(31)SB5
In Cisco IOS Release 12.2(31)SB5 support was added for the following features:
• Generic Routing Encapsulation (GRE) Tunnel IP Source and Destination VRF Membership
For more information, see the “GRE Tunnel IP Source and Destination VRF Membership” section
on page 27-1.
• Per Session Queuing and Shaping for PPPoE Over VLAN Using RADIUS
For more information, see the “Shaping PPPoE Over VLAN Sessions Using RADIUS” section in
the “Configuring Dynamic Subscriber Services” chapter of the Cisco 10000 Series Router Quality
of Service Configuration Guide, located at the following URL:
http://www.cisco.com/en/US/products/hw/routers/ps133/products_configuration_guide_book0918
6a00805b9497.html
New Features in Cisco IOS Release 12.2(31)SB3
In Cisco IOS Release 12.2(31)SB3, support was added on the Cisco 10000 series router for the following
features and functionality:
• IS-IS-MIB
For more information, see the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122limit/122sg25/
ismibspt.htm
• QoS: MQC Classification, Policing, and Marking on LAC
Note Support for this feature on the PRE3 was introduced in Cisco IOS Release 12.2(31)SB2.
For detailed information about this feature, see the “Shaping Traffic” chapter in the
Cisco
10000 Series Router Quality of Service Configuration Guide, located at the following URL:
http://cisco.com/en/US/products/hw/routers/ps133/products_configuration_guide_book09186a008
05b9497.html