On Wed, Nov 13, 2013 at 5:33 AM, Vasiliy Tolstov <v.tols...@selfip.ru> wrote: > Hi all. > If i have vm with mtu setting inside it to 1500, does that mean i need > to raise mtu on host side if i use gre tunnels to conect nodes? > If need - on which interface i need to do that in case:
You should raise the MTU along all interfaces after GRE encapsulation, which in this case would be the physical interface. > Oh and second - does i need to specify key in gre tunnels? Or i can ommit it? You can leave out the key if you don't need it. _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss