OSPFv3 auth problem

[Joakim Tjernlund]

On Thu, 2021-03-11 at 14:26 +0100, Ondrej Zajicek wrote:
> On Thu, Mar 11, 2021 at 12:35:40PM +0000, Joakim Tjernlund wrote:
> > We have a ring of routers(5 of them) running unnumbered pppoe links between them. Adding OSPF authentication (auth trailer) works OK.
> > However, removing OSPFv3 on ONE interface causes big problem in some cases, we loose auth in the whole ring
> > and routing is then kaputt for all routers.
> > 
> > We have noted that some PDUs(like LS update) are sent without auth trailer so the receiving nodes
> > complains with "ospfv3_2: Authentication failed for nbr 0.0.139.1 on p1-1-3-1-4 - missing authentication trailer (0)"
> > 
> > OSPFv3 Hello is OK though, it still has its auth trailer.
> > 
> > Any ideas?
> 
> Hello
> 
> Which version, 2.0.7 or master?
> 

almost master, we have 2.0.7 + most ospf patches from master