Setup an access list on the router allowing them to communicate in the first place. If that is the 4500 set it up there.

Forgive the naive question, but I do not have have much knowledge with Cisco. I've only worked with HP Procurves in past. If I have the following config. Switch 1 - Port 1: switchport access vlan 50 ...

Cisco Access Lists allow businesses to increase system security by defining exactly which devices are allowed to access network resources. Each Access List comprises a series of entries, with each ...