Currently 6506 switch has modules (Sup2, WS-F6K-PFC2, WS-X6408A-GBIC and WS-F6K-MSFC2)I will add WS-X6408A-GBIC module in 6506 cisco catalyst switch. Currently 6506 has Sup2 engine, WS-X6408A-GBIC module and MSFC. Current Sup2 engine CAT OS version i...