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Product Bulletin

Cisco IOS Software Release 12.2(44)SG for

Cisco Catalyst 4500 Series Supervisor Engines and

49XX Fixed-Configuration Switches

PB468227

Overview

This product bulletin describes the hardware and software features supported by Cisco

IOS

Software Release 12.2(44)SG for the Cisco

Catalyst

4500 Series Supervisor

Engine II-Plus, Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS, Cisco Catalyst

4500 Series Supervisor II-Plus-10GE, Cisco Catalyst 4000/4500 Supervisor Engine IV,

Cisco Catalyst 4000/4500 Supervisor Engine V, Cisco Catalyst 4500 Series Supervisor

Engine V-10GE, and Cisco Catalyst 4500 Supervisor Engine 6-E.

Primary Release Message

Cisco announces Cisco IOS Software Release 12.2(44)SG for all shipping Cisco Catalyst 4500

Series supervisor engines. This release extends several features such as In-Service Software

Upgrade (ISSU) and Border Gateway Protocol (BGP) to the Cisco Catalyst 4500 Supervisor

Engine 6-E as well as introduces new features in the areas of manageability, high availability, and

Power over Ethernet (PoE). Another primary feature is the Enhanced PoE support (20W) on the

WS-X4648-RJ45V+E and WS-X4648-RJ45V-E line cards.

Note: This release does not support the Cisco Catalyst 4900 Switch 4900M series switches.

Software Feature Highlights

Table 1. Software Features

New Feature

Manageability

●

IP service level agreement (SLA) (applicable to Cisco Catalyst 4900 Series Switches as well)

●

802.1ab Link Layer Discovery Protocol (LLDP) and partial Link Layer Discovery Protocol-Media

Endpoint Discovery (LLDP-MED)

Network

Management

Services features

●

IPv6 host features such as Simple Network Management Protocol (SNMP), syslog, HTTP

●

Configuration enhancements: replace and rollback, change notification and logging, and

configuration diff utility

●

Embedded Syslog Manager (ESM)

Metro Ethernet

●

Resilient Ethernet Protocol (REP) (applicable to Cisco Catalyst 4900 Series Switches as well)

Specific to Cisco Catalyst 4500 Supervisor Engine 6-E

High availability

●

SSO/NSF/ISSU

●

2+2 10 Gigabit Ethernet or 4+4 Gigabit Ethernet active uplinks on dual Cisco Catalyst 4500

Supervisor Engine 6-E

Security

●

802.1x features

Enhanced PoE

●

20W PoE support

MIB

●

MAC notify MIB

Routing

●

BGP support

1 2 3 4 5 6 7 8 9 10

Shrnutí obsahu

Strany 1 - Table 1. Software Features

Strany 2 - New Features

Strany 3

Strany 4

Strany 5

Strany 6

Strany 7 - Support

Strany 8 - Ordering Information

Strany 9

Strany 10

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