Cisco Cisco IOS Software Releases 12.2 MC 集約されたデータ
Product Bulletin
© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
Page 1 of 7
Cisco IOS Software Release 12.2(52)SE for Cisco Catalyst 3750
Metro Series Switches and Cisco ME 3400 and ME 3400E Series
Ethernet Access Switches
Metro Series Switches and Cisco ME 3400 and ME 3400E Series
Ethernet Access Switches
Cisco announces Cisco IOS
®
Software updates for Cisco Catalyst
®
3750 Metro Series Switches and
Cisco
®
ME 3400 and ME 3400E Series Ethernet Access Switches. This release advances Cisco’s
leadership role by providing enhanced resiliency, manageability, routing, usability, and scalability features
for Metro Ethernet deployments.
This product bulletin contains content and delivery information for Cisco IOS Software Release 12.2(52)SE.
New Features
The following new features are available with Cisco IOS Software Release 12.2(52)SE for Metro Ethernet switches:
●
IEEE 802.1ag Connectivity Fault Management Version 8.1 (CFMv8.1): Provides standards-compliant
implementation of the CFM protocol; functions supported include:
◦
CFM outward-facing maintenance endpoints (MEPs) on switch port
◦
CFM over untagged and QinQ frames
◦
CFM MIB (CFM statistics collection and MIB views of maintenance domain management)
◦
Backward compatibility with CFMv1.0
●
ITU-T Y.1731: Provides support for the ITU-T recommendation for fault management and offers an extension
to the IEEE 802.1ag function; the following capabilities are supported:
◦
Alarm indication signal (AIS)
◦
Remote defect indication (RDI)
◦
Ethernet lock signal (LCK)
●
Two-Way Active Measurement Protocol (TWAMP) responder: Provides the industry-standard implementation
of the IP service-level agreement (SLA)
●
IP Version 6 (IPv6): Improves the scalability of IP networks by supporting the growing number of users,
applications, and services; functions supported include:
◦
Access control lists (ACLs)
◦
Dynamic Host Configuration Protocol (DHCP)
◦
Neighbor discovery (RFC2461)
◦
Routing (unicast routing, Routing Information Protocol [RIP], Enhanced Interior Gateway Routing Protocol
[EIGRP], External Border Gateway Protocol [eBGP], Open Shortest Path First Version 3 [OSPFv3], and
static routes) in the global table
◦
IPv6 HTTP and HTTPS
◦
IPv6 host functions
◦
IPv6 stateless autoconfiguration
◦
IPv6 default router preference
◦
IPv6 DHCP relay (global table)