[Bug 206721] FreeBSDs DHCP client(dhclient) does not support the interface-mtu option(option 26).

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Thu Jun 7 15:51:48 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=206721

--- Comment #27 from commit-hook at freebsd.org ---
A commit references this bug:

Author: marius
Date: Thu Jun  7 15:51:24 UTC 2018
New revision: 334789
URL: https://svnweb.freebsd.org/changeset/base/334789

Log:
  MFC: r334443 (by cem@) MF stable/11: r334787

  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 When superseded value is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>
  Approved by:  re (gjb)
  Relnotes:     yes (potentially surprising behavior change w/ broken dhcpd
mtu)
  Differential Revision:        https://reviews.freebsd.org/D15484

Changes:
_U  releng/11.2/
  releng/11.2/sbin/dhclient/dhclient.c
  releng/11.2/sbin/dhclient/dhclient.conf.5

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