Have created a stack with a SG500-52P 52-Port Gigabit PoE Stackable Managed Switch and a SG500-28P 28-Port Gigabit PoE Stackable Managed Switch. All seems fine, but my query is the SG500-52P 52-Port Gigabit PoE Stackable Managed Switch is showing has...

Am trying to join a SF 300-48p 10/100 switch to a SRW2049 Gigabit switchI purchased Cisco a SFP+ Copper  Twiaxial Cable, but not getting a connectionHow do i do this?

Am trying to joing a Joining SF 300-48P 10/100mb Switch to a SRW2038 Gigabit Switch, I purchased a "Cisco SFP+ Copper Twinax Cable - Twinaxial cable - SFP+ - SFP+ - 1 m" but I am uable to get connectionHow can I do this?