PMTU discovery?
Dan Nelson
dnelson at allantgroup.com
Thu Jul 17 10:50:13 PDT 2003
In the last episode (Jul 17), Val Smith said:
> Hi,
>
> I have a quick question and hope it isn't too
> newb :)
>
> Does FBSD support PMTU discovery on ethernet
> interfaces and, if so, how is it enabled? I've
> looked in the man pages for both ifconfig and xl
> but could only seem to find reference to manually
> setting MTU, not autodiscovery. I know how to set
> this with windows registry but want it for a FBSD
> 5.1 workstation as well.
sysctl net.inet.tcp.path_mtu_discovery
It defaults to 1 (enabled).
--
Dan Nelson
dnelson at allantgroup.com
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