I am trying to get my Sg300-28 to work as L3 and intervlan routing except for VLAN22 which I want isolated. .I think I have this correct as defined below except that VLAN22 is not isolated I only give VLAN22 access to the internet but not the other d...

I need some help making sure my three Cisco SG300-10 L3 switches are configured correctly for inter vlan and interswitch L3 routing on my network. I have a relatively simple setup with two goals – improve network speed (use L3) and   **I need to isol...