CISCO S26IPBK9-12417

Cisco IOS Software is the world's leading network infrastructure software, delivering a seamless integration of technology innovation, business-critical services, and hardware support. One of the most significant delivery milestones for Cisco IOS Software is the introduction of a new major release, which ships once every two years, delivers hundreds of advanced capabilities, and aggregates multiple prior releases into a synergistic whole.

Release 12.4 supports dozens of hardware platforms and more than 700 industry-leading features that span multiple technology areas, including Security, Voice, High Availability, IP Routing, Quality of Service, IP Multicast, IP Addressing, IP Mobility, Multiprotocol Label Switching, and VPNs.