Cisco Cisco IOS Software Release 12.4(6)T

 lists the release history for this feature.

Use Cisco Feature Navigator to find information about platform support and software image support. 
Cisco Feature Navigator enables you to determine which Cisco IOS and Catalyst OS software images 
support a specific software release, feature set, or platform. To access Cisco Feature Navigator, go to 

. An account on Cisco.com is not required.

 lists only the Cisco IOS software release that introduced support for a given feature in a given 

Cisco IOS software release train. Unless noted otherwise, subsequent releases of that Cisco IOS 
software release train also support that feature.

SSL VPN Remote User Guide

12.4(6)T

This section was originally included in the 

 feature 

document.

Cisco AnyConnect VPN Client

12.4(15)T

This feature is the next-generation SSL VPN Client. The 
feature provides remote users with secure VPN connections 
to the router platforms supported by SSL VPN and to the 
Cisco 5500 Series Adaptive Security Appliances.

Users who are using Cisco IOS software releases 
before Release 12.4(15)T see the SSL VPN Client 
GUI interface when they are web browsing. Users 
who are using Cisco IOS software Release 
12.4(15)T and later see the 
Cisco AnyConnect VPN Client GUI when they are 
web browsing.

See the restrictions in the 

 for features not currently 

supported by Cisco AnyConnect VPN Client on 
platforms other than the Cisco ASA 5500 series 
Adaptive Security Appliance.