Access lists filter network traffic by controlling whether routed packets are forwarded or blocked on the interface of gateway devise such as Router, Firewall or on L3 Layer Switch. Access List should be defined for every protocol enabled on an interface if want to control traffic flow for that protocol.
Access lists filter network traffic by controlling whether routed packets are forwarded or blocked on the interface of gateway devise such as Router, Firewall or on L3 Layer Switch. Access List should be defined for every protocol enabled on an interface if want to control traffic flow for that protocol.