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Date:      Thu, 31 May 2018 19:37:01 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 206721] FreeBSDs DHCP client(dhclient) does not support the interface-mtu option(option 26).
Message-ID:  <bug-206721-7501-2Ai4Uk4Yhg@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-206721-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-206721-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D206721

--- Comment #22 from commit-hook@freebsd.org ---
A commit references this bug:

Author: cem
Date: Thu May 31 19:36:25 UTC 2018
New revision: 334443
URL: https://svnweb.freebsd.org/changeset/base/334443

Log:
  dhclient(8): allow to supersede interface-mtu option

  In some cases broken DHCP servers might send invalid MTU value, so allow =
to
  use 'supersede' in dhclient.conf to override this. When superseded value =
is
  0, MTU value is not updated at all.

  PR:           206721
  Submitted by: novel@
  Reported by:  <jimp AT pfsense.org>
  MFC after:    37 minutes (if you care about 11, please MFC to 11.2)
  Relnotes:     yes (potentially surprising behavior change w/ broken dhcpd
mtu)
  Differential Revision:        https://reviews.freebsd.org/D15484

Changes:
  head/sbin/dhclient/dhclient.c
  head/sbin/dhclient/dhclient.conf.5

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