ACLs and VLAN Maps
When does one use ACLs vs VLAN Maps to filter traffic between VLANs?
The 3750 Command Reference states: "There can be only one VLAN map per VLAN and it is applied as packets are received by a VLAN."
Does "received by a VLAN" mean a packet that the 3750 forwards from one SVI to another or does it mean a packet that comes into a gigabit ethernet port that's a member of the VLAN?
For access-groups, do the keywords IN and OUT always refer to physical ports (and never to SVIs or to the process of forwarding packets from one VLAN to another)?
read more and respond »Posted 5 years ago by Bob Simon in Cisco Systems