local address announcements

[folkert]

> Please note that 192.168.11.1 is the default gateway for both clientbp
> and verweg. The 'wan' side of this system is 192.168.0.120.

I also see the following:

root at verweg:/home/folkert# tcpdump -i eth0 \! port ssh \&\& \! port tinc | grep UDP
17:35:09.191837 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:09.191901 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:17.033615 IP 192.168.11.124.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:17.033708 IP6 fe80::21c:c0ff:fed1:1282.16655 > ip6-allnodes.16655: UDP, length 328
17:35:19.409281 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:19.409307 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:19.409318 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:19.409328 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:19.409461 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:19.409529 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:19.409594 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:19.409658 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:28.000463 IP 192.168.11.124.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:28.000545 IP6 fe80::21c:c0ff:fed1:1282.16655 > ip6-allnodes.16655: UDP, length 328
17:35:31.299200 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:31.299229 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:31.299240 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:31.299250 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:31.299387 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:31.299458 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:31.299521 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:31.299585 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:39.011558 IP 192.168.11.124.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:39.011649 IP6 fe80::21c:c0ff:fed1:1282.16655 > ip6-allnodes.16655: UDP, length 328
17:35:41.630729 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:41.630753 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:41.630766 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:41.630777 IP 192.168.11.18.16655 > ALL-SYSTEMS.MCAST.NET.16655: UDP, length 328
17:35:41.630908 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:41.630978 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328
17:35:41.631043 IP 192.168.11.124.16655 > 192.168.11.18.16655: UDP, length 328

So it seems 18 (clientbp) is broadcasting while 124 (verweg) is not.

On clientbp this is the connectionslist:
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]: Connections:
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  server at 83.163.x.98 port 655 options f socket 7 status 00c2 outbuf 1960/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  vps001 at 94.142.x.174 port 655 options b socket 8 status 00c2 outbuf 2159/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  fhg at 83.163.x.75 port 655 options b socket 9 status 00c2 outbuf 2070/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  bpsolfvhworkstation at 192.168.0.25 port 655 options b socket 10 status 01c2 outbuf 2094/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  bpsolfvhworkstation2 at 192.168.0.131 port 655 options f socket 11 status 01c2 outbuf 794/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]:  bpsolxp at 192.168.77.129 port 11327 options f socket 20 status 01c2 outbuf 2263/0/0
Nov 23 17:39:25 bpsol-666 tinc.fvh[19852]: End of connections.


Folkert van Heusden

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