You need a managed switch to be able to do that...
If you have one:
1. Assign the switch ports to the desired VLANs
2. Set the uplink port (going to Monowall) to be a VLAN trunk port.
3. Finally, set up all the VLANs on Monowall.
From: Robert Dukes [mailto:rbdukes at gmail dot com]
Sent: Tuesday, February 07, 2006 11:26 AM
To: m0n0wall at lists dot m0n0 dot ch
Subject: [m0n0wall] VLAN help Please
can anyone tell me how to setup vlan on monowall to keep lan users from