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Date:      Wed, 09 Mar 2005 19:28:51 -0800
From:      Charlie Schluting <charlie@schluting.com>
Cc:        net@freebsd.org
Subject:   Re: tcpdump/bpf and seeing .1q tags
Message-ID:  <422FBEF3.2060305@schluting.com>
In-Reply-To: <20050309135422.C13519@gateway.posi.net>
References:  <20050309111759.O97008@schluting.com> <3aa4b0ab62a3d4855fdc62383a77b9d5@mac.com> <422F5CF6.9070906@schluting.com> <422F5D66.6020808@schluting.com> <20050309135422.C13519@gateway.posi.net>

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Kelly Yancey wrote:
> 
>   You'll have a similar issue with BPF programs you write: you'll either
> need to skip over the vlan tag header or not, depending on whether you
> snagged the packet from the parent interface or the vlan interface.


Indeed. Thanks!
We skipped 12 bits ahead and everything is working now :))

-Charlie



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