On 4/8/06, Neil A. Hillard <m0n0 at dana dot org dot uk> wrote:
> Apologies for following up my own post but I've now tried with a second
> interface in my firewall. I can now confirm:
> 1) With a real interface as OPT1 the problem still exists.
> 2) With a real interface as WAN the problem is resolved.
From a few Google Groups searches, it looks like you aren't the only
one that's had this problem with late 4.x releases and early 5.x
releases. I wasn't able to find a definitive solution, but there are
a lot of threads out there. You might find a solution if you search
"vlan bridging" group:*freebsd*.