Re: OSPF over openvpn; adjacency problems

2019-10-01 Thread Kees Meijs
Hi Thorsten, I'm not very into BIRD code or OSPF as a protocol but I do know a thing or two about OpenVPN and general networking. According to your sample, it seems BIRD uses the IANA assigned multicast addresses to communicate and (try to) form an OSPF adjacency. Per default, OpenVPN uses the re

Re: Explicit as-path filtering (with prepending allowed)

2019-10-01 Thread Wilco Baan Hofman
On 19/09/2019 06:42, Nigel Kukard wrote: > Hi guys, > > Is there perhaps an equivalent in BIRD for the following... > > ^(65000_)+(65101_)+(65253_)+$ > > The closest I could come was the following, but I am unsure if it > would match if any of the networks prepend. > > if (bgp_path ~ [= 6500

OSPF over openvpn; adjacency problems

2019-10-01 Thread Thorsten Alteholz
Hi, I am trying to use OSPF over an openvpn link. tcpdump tells me that both ends send their HELLO packet but bird does not want to recognize them. When looking at ospf_rc_hook() in proto/ospf/packet.c the HELLO packet arrives in bird, but is discarded because of "strange address combinations