[radvd-devel-l] Changing MTU with radvd (AdvLinkMTU in radvd.conf)
dshwatrz at gmail.com
Mon Mar 31 04:52:51 EDT 2008
I am running 2.6.21 kernel.
However, as I discovered now after Pekka Savola answer,
cat /proc/sys/net/ipv6/conf/eth0/mtu gives the MTU which I set in the
So I am not sure that the patch is relevant here.
On Mon, Mar 31, 2008 at 11:15 AM, Jim Paris <jim at jtan.com> wrote:
> David Shwatrz wrote:
> > Any idea why the MTU was not changed from 1500 to 1495 on that host?
> Pekka Savola wrote:
> > However, if you did tcpdumps of traffic, you should see that v6 connections
> > use the lower MTU. Otherwise the client OS MTU calculation has a bug.
> Linux kernel 2.6.24 and earlier have a bug. I provided a patch here:
> and I believe it was applied in 2.6.25-rc1.
> radvd-devel-l mailing list : radvd-devel-l at litech.org
More information about the radvd-devel-l