Organizations today are too dependent on the Internet to experience any downtime when upgrading from IPv4 to IPv6. But help is on the way. The Internet Engineering Task Force (IETF) has defined ...

Edge router design begins with requirements similar to those of core routers, while adding a range of complex requirements. The big difference is that while core routers are designed with one purpose ...

A recent software upgrade that can turn most Cisco access routers into IP PBXs could provide users with a simple path to follow for converging voice and data networks, and at the same time is causing ...