[ovs-discuss] Over-mtu packets in GRE tunnel

Jesse Gross jesse at nicira.com
Wed Oct 3 23:24:39 UTC 2012


On Wed, Oct 3, 2012 at 3:44 PM, Jeff Welsch <jeff at jeffwelsch.com> wrote:
> Here is the relevant output from modinfo:
>
> filename:       ./openvswitch.ko
> version:        1.8.90
> license:        GPL
> description:    Open vSwitch switching datapath
> srcversion:     D225A9C6E41431DDC6150EB

But what module is actually loaded - look in dmesg.

The other possibility is that this isn't actually from GRE
encapsulation but decapsulation.  Maybe you're trying to forward
traffic out an interface that does have a lower MTU.



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