Date: Mon, 30 Jul 2001 18:28:35 +0100 From: Brian Somers <brian@Awfulhak.org> To: Brian Somers <brian@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, brian@Awfulhak.org Subject: Re: cvs commit: src/usr.sbin/ppp lcp.c Message-ID: <200107301728.f6UHSZc31671@hak.lan.Awfulhak.org> In-Reply-To: Message from Brian Somers <brian@FreeBSD.org> of "Mon, 30 Jul 2001 10:04:39 PDT." <200107301704.f6UH4d786415@freefall.freebsd.org>
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If anybody can tell me how to get an MTU out of win2k it'd be
appreciated (and I could research this further).
Cheers.
> brian 2001/07/30 10:04:39 PDT
>
> Modified files:
> usr.sbin/ppp lcp.c
> Log:
> If the peer REJects our MRU REQ, stop REQing it -- *EVEN* if we're
> doing PPPoE and the default MRU is therefore too big.
>
> When negotiating with win2k, we ask for MRU 1492 and the win2k box
> NAKs us saying ``MRU 1492''. This doesn't make sense to me. When
> we continue to request MRU 1492, the win2k box eventually REJs our
> MRU. This fix allows negotiations to continue at that point,
> bringing the link up and potentially allowing the win2k box to send
> us frames that are too large. AFAICT this is better than failing
> to bring the link up.... probably !
>
> I have no idea how to do the equivalent of ``route get'' or
> ``ifconfig -a'' under win2k, so I can't tell what MTU it actually
> ends up using.
>
> I believe the bug is in win2k (it's certainly mis-negotiating).
> I'll MFC given the release engineers permission as code freeze
> begins on August 1.
>
> PR: 29277
> MFC after: 3 days
>
> Revision Changes Path
> 1.94 +2 -2 src/usr.sbin/ppp/lcp.c
>
--
Brian <brian@freebsd-services.com> <brian@Awfulhak.org>
http://www.freebsd-services.com/ <brian@[uk.]FreeBSD.org>
Don't _EVER_ lose your sense of humour ! <brian@[uk.]OpenBSD.org>
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