Date: Sat, 27 Sep 2014 18:24:06 -0700 From: "Danny J. Mitzel" <mitzel@acm.org> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, Tony Moseby <tsmoseby@yahoo.no> Subject: Re: vlan id 0 Message-ID: <CAGGpV=E8cS-2p3zv2BORbz3a_AmVVOvYoRbxOJDX=kSudADPrg@mail.gmail.com> In-Reply-To: <CAJ-VmonfdE_NPo%2BydnE8xHb_j8ZURG-pCm3EZUEEP0u9T98f1g@mail.gmail.com> References: <1411826158.72985.YahooMailNeo@web172803.mail.ir2.yahoo.com> <CAJ-VmonfdE_NPo%2BydnE8xHb_j8ZURG-pCm3EZUEEP0u9T98f1g@mail.gmail.com>
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On Sat, Sep 27, 2014 at 4:44 PM, Adrian Chadd wrote: > .. the spec allows vlan id=0? 0 is not a valid VLAN ID but the specs do allow it in a tagged packet, it's called "Priority tagged". The priority bits should be interpreted when making any queuing / scheduling decisions during forwarding. The VLAN ID bits are ignored and packet is to be treated as untagged during forwarding / flooding decisions.
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