We recently tried to upgrade our Cisco 6509 switch from a Sup1A to a Sup 2 supervisor engine. We would have liked to moved up to a newer Supervisor engine but a used Sup2 was all that we could afford.

The Catalyst 4006 Supervisor Engine III, announced at Comnet here Tuesday, allows enterprise and metro Ethernet service provider customers with Catalyst 4006 switches to roll out converged networks ...

Cisco Systems has made several improvements to its Ethernet switches to protect businesses from security threats and help them run Internet Protocol telephony more reliably. On Tuesday, the company ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

Cisco Systems on Tuesday beefed up its switching portfolio with several new and upgraded switches and systems designed to make 10GigE more affordable, increase availability, boost security, and add ...

Cisco solution providers and distributors witnessed an unprecedented situation in Cisco's supply chain during the past year, causing product shortages and lead times for several of Cisco's best known ...

Joe Ammirato, Cisco's senior marketing director, said the new supervisor engine offers IPv6 and IPv4 support and a centralised 320 Gbps switching fabric with 250 million packets per second. Kerravala ...