Hi everybody,I need to know, if I order cisco catalyst 4503 with supervisor engine II Plus TS, I must to order also any other additional software, like IOS or any?Or this switch is comming with IOS?Is the first time when I will use Cisco Catalyst, an...

Hi everybody,I need to connect 35 nos switches linksys SRW2024 to one switch Cisco Catalyst 4503 - module WS-4448-GB-SFP, with single mode fiber optic.So my question is, what kind of transceiver can I use to connect the switches? I will use also fibe...