I have a SG 300-20 small business switch and I would like to restrict bandwidth by gateway ip address but not by physical port or LAG. On the web interface, I can only do bw limiting per port or lag. I want to do bandwidth limiting by the IP addresse...

I got the SG 300-20 small business L2/L3 switch. I've read through the 325 page pdf manual and I still can't figure out how to do what I need to do. Here is my setup using example ips...switch layout-------------------isp -> p1 (vlan 1)workstations -...