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Cisco IOS Software Release 12.4T integrates a portfolio of new capabilities, including security, voice, and wireless, with powerful hardware support to deliver advanced services for enterprise and access customers. It will be issued as a series of regularly scheduled individual releases, which Cisco will ultimately consolidate to form the next major release.
Release 12.4(11)T, the fifth release of the 12.4T family, delivers new Layer 2 VPN transport over Multiprotocol Label Switching (MPLS) capabilities, enhanced MPLS management, Mobile IPv6 authorization and identity support, next-generation WAN encryption technology (Group Encrypted Transport VPN), and support for the high performance Network Processing Engine G2 and VPN Service Adapter for the Cisco 7200 Series Router, amongst other features.
Like all releases in the 12.4T family, Release 12.4(11)T integrates innovations that span multiple technology areas, including Cisco IOS Security, Voice, Cisco IOS Infrastructure, Access, High Availability, Management Instrumentation, Quality of Service, IP Multicast, Broadband, IP Routing, and IP Services. Release 12.4(11)T delivers these integrated technologies on the broadest range of hardware in the industry, including the Cisco Integrated Services Routers, Cisco 7200 Series, and Cisco 7301 Router.