New Features In Cisco Ios Release 12.2(31)Sb2 - Cisco 10000-2P2-2DC Software Configuration Manual

New Features, Enhancements, and Changes
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New Features in Cisco IOS Release 12.2(31)SB2

In Cisco IOS Release 12.2(31)SB2, support was added on the Cisco 10000 series router for the following
features and functionality:
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Cisco 10000 Series Router Software Configuration Guide
1-20
TCP MSS Adjust
For more information, see the "Configuring PPPoE over Ethernet and IEEE 802.1Q VLAN" chapter
in the Cisco 10000 Series Router Broadband Aggregation, Leased-Line, and MPLS Configuration
Guide, located at the following URL:
http://www.cisco.com/en/US/products/hw/routers/ps133/products_configuration_guide_book0918
6a00804d45ca.html
ACL - Template ACL/12 Bit ACE
For more information, see the
Frame Relay - Multilink (MLFR-FRF.16)
For more information, see the following URL:
http://www.cisco.com/en/US/products/sw/iosswrel/ps1838/products_feature_guide09186a0080134
a9e.html
IEEE 802.1Q-in-Q VLAN Tag Termination
Support was added for the PRE3. For more information, see the following URL:
http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_feature_guide09186a00801f0
f4a.html
IP Options Selective Drop
For more information, see the
IPv6 Services: Extended Access Control Lists
For more information, see the
L2TP Domain Screening
For more information, see the following URL:
http://www.cisco.com/en/US/products/sw/iosswrel/ps5413/products_feature_guide09186a00805a0
782.html
L2VPN Interworking — Ethernet to VLAN Interworking
For more information, see the
MLPPP - Multilink PPP
Support was added for the PRE3 and the valid multilink interface values on the PRE2 and PRE3 for
MLP over Serial and Multi-VC MLP over ATM changed from 1 to 9999 (Release 12.2(28)SB and
later) to from 1 to 9999 and 65,536 to 2,147,483,647. For more information, see the
Multilink Point-to-Point Protocol Connections" section on page
MPLS VPN-VRF Selection based on Source IP Address
For more information, see the following URL:
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft/122limit/122sz/12214
sz/122szvrf.htm
Multicast VPN Extranet Support
Chapter 1
"Configuring Template ACLs" section on page
"Protecting the Router from DoS Attacks" section on page
"IPv6 Extended ACLs" section on page
"Ethernet to VLAN—Bridged Interworking" section on page
Broadband Aggregation and Leased-Line Overview
25-1.
24-4.
22-1.
26-1.
21-2.
"Configuring
OL-2226-23