1. Have you used vconfig to create eth0.<vid> ? 2. what interface are you using when you run tcpdump. It should be the vlan psuedo interface: tcpdump -i eth0.<vid> Alex On Wed, 06 Jul 2005 15:11:19 -0400 Fmapconsulting@xxxxxxx wrote: > HI all! > > I'm setting up a vlan enviroment and I have already the vlan package installed > and 8021q.o module loaded on the kernel. I'm using 2.4.22 kernel on a Dedian. > > I can add vlan normally... but I'm receiving a strange message when I'm > observing packages passing through the linux using tcpdump that are saying me > the following: > > "802.1d unknow version". > > So.. I'm unable to use this network.. > > If I plug a windows machine on the ports that has vlan enabled, nothing > happens... I can't communicate with network. > > So.. Is there something I've missed? > > If someone can help me... > > Regards > > Fabiano. > _______________________________________________ > Vlan mailing list > Vlan@xxxxxxxxxxxxxxx > http://www.lanforge.com/mailman/listinfo/vlan