Running tcpdump on host1 <<<
root@host01:~# tcpdump -i lxdfan0 udp port 1053
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on lxdfan0, link-type EN10MB (Ethernet), capture size 262144 bytes
(Remains totally silent no matter what I do on the containers)
root@host01:~# tcpdump -i lxdfan0 udp port 53
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on lxdfan0, link-type EN10MB (Ethernet), capture size 262144 bytes
root@c1:~# ping google.com (from host2)(successful)
10:05:02.304019 IP 240.50.133.56.44640 > host01.domain: 23722+ A? google.com. (28)
10:05:02.310020 IP host01.domain > 240.50.133.56.44640: 23722 1/0/0 A 172.217.18.110 (44)
10:05:02.311710 IP 240.50.133.56.43429 > host01.domain: 46204+ PTR? 110.18.217.172.in-addr.arpa. (45)
10:05:02.311863 IP host01.domain > 240.50.133.56.43429: 46204 2/0/0 PTR zrh04s05-in-f110.1e100.net., PTR fra16s42-in-f14.1e100.net. (124)
root@c1:~# ping c1.lxd (from host2)(successful)
10:06:49.537298 IP 240.50.133.56.59210 > host01.domain: 11180+ A? c1.lxd. (24)
10:06:49.537552 IP host01.domain > 240.50.133.56.59210: 11180 1/0/0 A 240.50.133.56 (40)
10:06:49.537846 IP 240.50.133.56.57351 > host01.domain: 53052+ PTR? 56.133.50.240.in-addr.arpa. (44)
root@c1:~# ping c2.lxd (from host2)(unknown host c2.lxd)
10:07:45.385543 IP 240.50.133.56.60152 > host01.domain: 26409+ A? c2.lxd. (24)
10:07:45.385705 IP host01.domain > 240.50.133.56.60152: 26409 NXDomain 0/0/0 (24)
10:07:45.385806 IP 240.50.133.56.43530 > host01.domain: 61887+ A? c2.lxd.lxd. (28)
10:07:45.386013 IP host01.domain > 240.50.133.56.43530: 61887 NXDomain 0/0/0 (28)
root@host03:~# ping google.com (successful)
No record.
root@c3:~# ping c1.lxd (from host3)(unknown host c1.lxd)
No record
root@c3:~# ping c1.lxd (from host3)(successful)
No record
root@c1:~# ping c1.lxd (from host3)(successful)
10:20:22.121883 IP 240.50.133.56.51880 > host01.domain: 55295+ A? c1.lxd. (24)
10:20:22.121996 IP host01.domain > 240.50.133.56.51880: 55295 1/0/0 A 240.50.133.56 (40)
10:20:22.122326 IP 240.50.133.56.34271 > host01.domain: 17342+ PTR? 56.133.50.240.in-addr.arpa. (44)
10:20:22.122391 IP host01.domain > 240.50.133.56.34271: 17342* 1/0/0 PTR c1.__internal. (71)
root@c1:~# ping c2.lxd (from host3)(unknown host c2.lxd)
10:20:59.596163 IP 240.50.133.56.34148 > host01.domain: 38127+ A? c2.lxd. (24)
10:20:59.596269 IP host01.domain > 240.50.133.56.34148: 38127 NXDomain 0/0/0 (24)
10:20:59.596341 IP 240.50.133.56.60456 > host01.domain: 25679+ A? c2.lxd.lxd. (28)
10:20:59.596389 IP host01.domain > 240.50.133.56.60456: 25679 NXDomain 0/0/0 (28)
root@c1:~# ping c1.lxd (from host1)(successful)
10:14:03.708723 IP 240.50.133.56.34141 > host01.domain: 12861+ A? c1.lxd. (24)
10:14:03.708834 IP host01.domain > 240.50.133.56.34141: 12861 1/0/0 A 240.50.133.56 (40)
10:14:03.709113 IP 240.50.133.56.51472 > host01.domain: 56327+ PTR? 56.133.50.240.in-addr.arpa. (44)
10:14:03.709191 IP host01.domain > 240.50.133.56.51472: 56327* 1/0/0 PTR c1.__internal. (71)
root@c3:~# ping c1.lxd (from host1)( unknown host c1.lxd)
no record
root@c3:~# ping c3.lxd (from host1)( successful)
no record
Running tcpdump on host3 <<<
root@host01:~# tcpdump -i lxdfan0 udp port 1053
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on lxdfan0, link-type EN10MB (Ethernet), capture size 262144 bytes
(Remains totally silent no matter what I do on the containers)
root@c3:~# ping c1.lxd (from host1)( unknown host c1.lxd)
10:32:30.924838 IP 240.144.40.131.34506 > host03.domain: 61644+ A? c1.lxd. (24)
10:32:30.924947 IP host03.domain > 240.144.40.131.34506: 61644 NXDomain 0/0/0 (24)
10:32:30.925032 IP 240.144.40.131.51741 > host03.domain: 19536+ A? c1.lxd.lxd. (28)
10:32:30.925084 IP host03.domain > 240.144.40.131.51741: 19536 NXDomain 0/0/0 (28)
root@c3:~# ping c2.lxd (from host1)( unknown host c2.lxd)
10:34:11.996444 IP 240.144.40.131.52190 > host03.domain: 23511+ A? c2.lxd. (24)
10:34:11.996569 IP host03.domain > 240.144.40.131.52190: 23511 NXDomain 0/0/0 (24)
10:34:11.996692 IP 240.144.40.131.52788 > host03.domain: 54529+ A? c2.lxd.lxd. (28)
10:34:11.996743 IP host03.domain > 240.144.40.131.52788: 54529 NXDomain 0/0/0 (28)
root@c3:~# ping c3.lxd (from host1)(successful)
10:35:19.853267 IP 240.144.40.131.57888 > host03.domain: 22458+ A? c3.lxd. (24)
10:35:19.853401 IP host03.domain > 240.144.40.131.57888: 22458 1/0/0 A 240.144.40.131 (40)
10:35:19.853623 IP 240.144.40.131.44468 > host03.domain: 57261+ PTR? 131.40.144.240.in-addr.arpa. (45)
10:35:19.853677 IP host03.domain > 240.144.40.131.44468: 57261* 1/0/0 PTR c3.__internal. (72)