sh-4.2# wg
interface: sdn-tunnel
public key: gCFgNjOpObU71Vmjub/R9KIn3MHgzXnKtrh9Tf+W628=
private key: (hidden)
listening port: 5555
peer: s7/lxyvFQCxE+KBoUJ/9vpPgLZ6pTdYUCsJ/snp3mUk=
latest handshake: 31 seconds ago
transfer: 180 B received, 452 B sent
persistent keepalive: every 25 seconds
peer: MzFg1tMaLUFC3kD9maiZZAHWywfCDyPlYF1zu6Dj30E=
latest handshake: 37 seconds ago
transfer: 212 B received, 272 B sent
persistent keepalive: every 25 seconds
peer: 5nC5cyDg9WZ/2R3CPEbM+fSXzsn5Yx1mX48iizdfdHU=
latest handshake: 39 seconds ago
transfer: 180 B received, 304 B sent
persistent keepalive: every 25 seconds
peer: a+tK21LKdsBkQNqmqdRpvS9HLpz2W8rwDijTPkXEc0Q=
latest handshake: 41 seconds ago
transfer: 156 B received, 180 B sent
persistent keepalive: every 25 seconds
peer: H09cwQeUUly2AIdTAhyr5zvzFK9bED0NYiKgJultYwE=
latest handshake: 41 seconds ago
transfer: 156 B received, 180 B sent
persistent keepalive: every 25 seconds
peer: SuO927DbGm2h2I8hcf24LvYWglKp+4wGAuiyisin/yY=
latest handshake: 41 seconds ago
transfer: 156 B received, 180 B sent
persistent keepalive: every 25 seconds
as you can see some of the endpoint's addresses have changed.
the first three are not correct anymore.
After the introduction of the iptables rules they change to an IP that makes no sense to me 10.134.0.1
finally here are a few seconds of tcpdump in case it helps:
sh-4.2# tcpdump -i eth0 -nn -v
tcpdump: listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes
23:07:01.045331 IP (tos 0x0, ttl 64, id 27711, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.6.31165: UDP, length 32
23:07:01.045363 IP (tos 0x0, ttl 64, id 53835, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.7.31714: UDP, length 32
23:07:01.045411 IP (tos 0x0, ttl 64, id 27009, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.12.31112: UDP, length 32
23:07:02.758694 IP (tos 0x0, ttl 61, id 19309, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.1.1031 > 10.134.0.72.5555: UDP, length 32
23:07:04.053339 IP (tos 0x0, ttl 64, id 36786, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 10.134.0.1.1032: UDP, length 32
23:07:07.765375 ARP, Ethernet (len 6), IPv4 (len 4), Request who-has 10.134.0.72 tell 10.134.0.1, length 28
23:07:07.765394 ARP, Ethernet (len 6), IPv4 (len 4), Reply 10.134.0.72 is-at 0a:58:0a:86:00:48, length 28
23:07:10.938921 IP (tos 0x0, ttl 61, id 33093, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.1.1033 > 10.134.0.72.5555: UDP, length 32
23:07:26.069271 IP (tos 0x0, ttl 64, id 37778, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.6.31165: UDP, length 32
23:07:26.069271 IP (tos 0x0, ttl 64, id 59175, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.7.31714: UDP, length 32
23:07:26.069303 IP (tos 0x0, ttl 64, id 49067, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 192.168.99.12.31112: UDP, length 32
23:07:27.797284 IP (tos 0x0, ttl 64, id 57007, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.72.5555 > 10.134.0.1.1031: UDP, length 32
23:07:29.079935 IP (tos 0x0, ttl 61, id 18743, offset 0, flags [none], proto UDP (17), length 60)
10.134.0.1.1032 > 10.134.0.72.5555: UDP, length 32