Cisco Cisco IOS Software Release 12.4(4)T Dati aggregati

 

 

Product Bulletin 

© 2009 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information. 

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provision, manage, configure and adapt Cisco devices, Smart Call Home Support for the Cisco 
7200 Series Router, and Cisco Unified Communications Manager Express and Cisco Unified SRST 
7.1 enhancements. 

 provided QoS support for IPSec tunnels, Trusted Relay Point (TRP) IOS firewall 

security for Unified Communications, Flexible NetFlow enhancements, and support for the Cisco 
880 SRST and 880G Integrated Services Routers. 

 added significant embedded management enhancements, category-based 

productivity and security ratings support, multi-level Quality of Service (QoS) scheduling, and 
support for the Cisco 860, 880, and 1861 Routers. 

 streamlined the Cisco IOS Software upgrade process, provided sub-second link 

failure detection and faster convergence, delivered next-generation Layer 2-7 flexible packet 
classification, enhanced intrusion protection (IPS) and SSLVPN capabilities, and support for the 
new Cisco 7201 Router. 

 delivered new Layer 2 VPN transport over MPLS capabilities, enhanced MPLS 

management, mobile IPv6 authorization and identity support, and support for the high performance 
Network Processing Engine G2 (NPE-G2) and VPN Service Adapter (VSA) for the Cisco 7200 
Series Router. 

 delivered improved manageability, integrated IP communications capability, 

enhanced HTTP and P2P security, and faster routing protocol convergence. 

 delivered highly available firewalls, comprehensive endpoint and network security 

for SSL VPN environments, and optimized bandwidth management for improved VoIP call quality. 

 enhanced threat protection against malicious worm and virus attacks, improved 

performance monitoring of VoIP networks, and extended support for secure concurrent services on 
the Cisco 1800 Series router. 

Cisco recommends that customers running Release 12.3T, 12.3, or prior releases upgrade to 
Release 12.4T or 12.4. Customers should determine their functionality needs and choose the 
appropriate release. 

Note:   Release 12.3 reached End of Software Maintenance on March 15, 2008. For additional 
information please visit: 

 

Release 12.4(15)T will receive extended bug fix support through December 2010. Cisco is taking 
this action to indicate that Release 12.4(15)T maintenance releases are treated in a similar manner 
as Release 12.4. Both undergo comprehensive testing and review cycles to continuously improve 
and increase reliability, quality, and stability. As per Cisco policies, no new technologies or features 
are added to either Release 12.4 or maintenance rebuild releases of Release 12.4(15)T. For more 
information please visit: