I think there may be a bug in our Fortigate. It has the ability to disable the MTU check in IPv4 so I could get IPv4 up, but no joy on IPv6.
Anyway, thank you, I have my answer. The way to solve this is to do the correct thing. d On Sun, Sep 24, 2017 at 10:01 AM, Ondrej Zajicek <[email protected]> wrote: > On Thu, Sep 21, 2017 at 11:08:47AM -0600, Derek Andrew wrote: > > We are running BIRD and BIRD6 to manage our BFD and OSPF relationship on > > our DNS servers. > > > > We moved the DNS servers onto a Fortigate firewall. I was able to get the > > BIRD daemon running, but BIRD6 is complaining about an MTU mismatch with > > the neighbour. > > > > Is there any way to tell BIRD to ignore the MTU? The OSPF status is > showing > > the neighbour is in the Exchange state. > > No, checking MTU is required by OSPF standard. Why do you have > inconsistent MTU? Also, it should be noticed by both IPv4 and IPv6 > versions. > > -- > Elen sila lumenn' omentielvo > > Ondrej 'Santiago' Zajicek (email: [email protected]) > OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) > "To err is human -- to blame it on a computer is even more so." > -- Copyright 2017 Derek Andrew (excluding quotations) +1 306 966 4808 Communication and Network Services Information and Communications Technology Infrastructure Services *University of Saskatchewan*Peterson 120; 54 Innovation Boulevard Saskatoon,Saskatchewan,Canada. S7N 2V3 Timezone GMT-6 Typed but not read.
