[ipxe-devel] dhcp over vlan?

Michael Brown mbrown at fensystems.co.uk
Fri Jul 27 11:31:45 UTC 2012


On Friday 27 Jul 2012 09:59:23 Oliver Rath wrote:
> is it possible to get a ip-address via dhcp for a vlan-device in ipxe?

Yes, it's possible.  It's not guaranteed to work with all drivers: some 
drivers won't support the 1518-byte packets required to accommodate the VLAN 
header.  (This restriction may also apply to some underlying PXE stacks, if 
you're using undionly.kpxe rather than a native iPXE driver.)

You need to ensure that your network will allow VLAN traffic.  Many switches 
will require you to explicitly enable the port as a VLAN trunk port, and may 
also require you to specify which VLANs will be permitted on each port.

Which iPXE driver are you using?

Michael



More information about the ipxe-devel mailing list