root@fx30:~# tcpdump tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on eth0, link-type EN10MB (Ethernet), capture size 262144 bytes 04:41:30.641416 IP 192.168.13.1.55814 > 239.255.255.250.1900: UDP, length 173 04:41:31.642070 IP 192.168.13.1.55814 > 239.255.255.250.1900: UDP, length 173 04:41:38.021090 ARP, Request who-has 192.168.13.1 tell 192.168.13.31, length 28 04:41:38.022788 ARP, Reply 192.168.13.1 is-at 54:e1:ad:e9:9e:c8 (oui Unknown), length 46 04:41:55.993890 LLDP, length 46 04:41:56.080884 LLDP, length 46 04:41:56.270620 EAPOL start (1) v1, len 0 04:41:56.289845 IP 192.168.13.1.50917 > 239.255.255.250.1900: UDP, length 173 04:41:56.519138 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:41:56.569627 ARP, Request who-has 192.168.13.1 tell 0.0.0.0, length 46 04:41:57.070275 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:41:57.079068 LLDP, length 46 04:41:57.269023 IP 192.168.13.1.59944 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.270047 IP 192.168.13.1.58455 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.272118 IP 192.168.13.1.59214 > 224.0.0.252.hostmon: UDP, length 30 04:41:57.274090 IP 192.168.13.1.60571 > 224.0.0.252.hostmon: UDP, length 30 04:41:57.274413 IP 192.168.13.1.50583 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.275679 IP 192.168.13.1.58696 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.290539 IP 192.168.13.1.50917 > 239.255.255.250.1900: UDP, length 173 04:41:57.570014 ARP, Request who-has 192.168.13.1 tell 0.0.0.0, length 46 04:41:57.679487 IP 192.168.13.1.59944 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.680746 IP 192.168.13.1.58455 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.682854 IP 192.168.13.1.59214 > 224.0.0.252.hostmon: UDP, length 30 04:41:57.683913 IP 192.168.13.1.60571 > 224.0.0.252.hostmon: UDP, length 30 04:41:57.685220 IP 192.168.13.1.50583 > 224.0.0.252.hostmon: UDP, length 28 04:41:57.685483 IP 192.168.13.1.58696 > 224.0.0.252.hostmon: UDP, length 28 04:41:58.070152 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:41:58.080733 LLDP, length 46 04:41:58.290158 IP 192.168.13.1.50917 > 239.255.255.250.1900: UDP, length 173 04:41:58.570416 ARP, Request who-has 192.168.13.1 tell 0.0.0.0, length 46 04:41:59.080771 LLDP, length 46 04:41:59.283138 IP 192.168.13.1 > igmp.mcast.net: igmp v3 report, 1 group record(s) 04:41:59.283430 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:41:59.283593 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:41:59.292434 IP 192.168.13.1.50917 > 239.255.255.250.1900: UDP, length 173 04:41:59.521042 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:41:59.569490 ARP, Request who-has 192.168.13.1 tell 192.168.13.1, length 46 04:41:59.569692 IP 192.168.13.1 > igmp.mcast.net: igmp v3 report, 1 group record(s) 04:41:59.649897 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): REGISTRATION; REQUEST; BROADCAST 04:41:59.745151 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 ANY (QM)? HD12214C.local. (32) 04:41:59.745389 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0*- [0q] 1/0/0 A 192.168.13.1 (42) 04:41:59.792298 IP 192.168.13.1.57917 > 224.0.0.252.hostmon: UDP, length 26 04:41:59.792538 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:41:59.801524 IP 192.168.13.1 > igmp.mcast.net: igmp v3 report, 1 group record(s) 04:42:00.069908 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:00.070119 IP 192.168.13.1 > igmp.mcast.net: igmp v3 report, 2 group record(s) 04:42:00.286653 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:00.288923 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:00.399125 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): REGISTRATION; REQUEST; BROADCAST 04:42:01.070292 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:01.151285 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): REGISTRATION; REQUEST; BROADCAST 04:42:01.261214 IP 192.168.13.1.54058 > 239.255.255.250.1900: UDP, length 173 04:42:01.271309 EAPOL start (1) v1, len 0 04:42:01.902280 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): REGISTRATION; REQUEST; BROADCAST 04:42:02.255774 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:02.256046 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:02.256212 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:02.256431 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sljmtlsxsorcdfx.local. (39) 04:42:02.257036 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? ctinrxqc.local. (32) 04:42:02.258078 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sldusnngmd.local. (34) 04:42:02.259622 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sljmtlsxsorcdfx.local. (39) 04:42:02.260921 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? ctinrxqc.local. (32) 04:42:02.261628 IP 192.168.13.1.54058 > 239.255.255.250.1900: UDP, length 173 04:42:02.262639 IP 192.168.13.1.60576 > 224.0.0.252.hostmon: UDP, length 33 04:42:02.263540 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sldusnngmd.local. (34) 04:42:02.264564 IP 192.168.13.1.64098 > 224.0.0.252.hostmon: UDP, length 33 04:42:02.266738 IP 192.168.13.1.61243 > 224.0.0.252.hostmon: UDP, length 26 04:42:02.267011 IP 192.168.13.1.63861 > 224.0.0.252.hostmon: UDP, length 26 04:42:02.269709 IP 192.168.13.1.51592 > 224.0.0.252.hostmon: UDP, length 28 04:42:02.270889 IP 192.168.13.1.54528 > 224.0.0.252.hostmon: UDP, length 28 04:42:02.275747 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sldusnngmd.local. (34) 04:42:02.276285 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sljmtlsxsorcdfx.local. (39) 04:42:02.277155 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sldusnngmd.local. (34) 04:42:02.277698 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? ctinrxqc.local. (32) 04:42:02.278548 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sljmtlsxsorcdfx.local. (39) 04:42:02.279438 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? ctinrxqc.local. (32) 04:42:02.672905 IP 192.168.13.1.60576 > 224.0.0.252.hostmon: UDP, length 33 04:42:02.675709 IP 192.168.13.1.64098 > 224.0.0.252.hostmon: UDP, length 33 04:42:02.677867 IP 192.168.13.1.61243 > 224.0.0.252.hostmon: UDP, length 26 04:42:02.678699 IP 192.168.13.1.63861 > 224.0.0.252.hostmon: UDP, length 26 04:42:02.681829 IP 192.168.13.1.51592 > 224.0.0.252.hostmon: UDP, length 28 04:42:02.682024 IP 192.168.13.1.54528 > 224.0.0.252.hostmon: UDP, length 28 04:42:03.005915 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:03.006198 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:03.006364 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:03.257251 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sldusnngmd.local. (34) 04:42:03.258352 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sljmtlsxsorcdfx.local. (39) 04:42:03.259938 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? ctinrxqc.local. (32) 04:42:03.261478 IP 192.168.13.1.54058 > 239.255.255.250.1900: UDP, length 173 04:42:03.261729 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sljmtlsxsorcdfx.local. (39) 04:42:03.264365 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? ctinrxqc.local. (32) 04:42:03.265465 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sldusnngmd.local. (34) 04:42:03.276252 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? ctinrxqc.local. (32) 04:42:03.276503 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sldusnngmd.local. (34) 04:42:03.276695 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 A (QM)? sljmtlsxsorcdfx.local. (39) 04:42:03.277461 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sldusnngmd.local. (34) 04:42:03.278185 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? sljmtlsxsorcdfx.local. (39) 04:42:03.279452 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 AAAA (QM)? ctinrxqc.local. (32) 04:42:03.521647 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:03.756025 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:03.757052 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:03.757726 IP 192.168.13.1.netbios-ns > 192.168.13.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 04:42:04.069768 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:04.261097 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:04.261359 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:04.262403 IP 192.168.13.1.54058 > 239.255.255.250.1900: UDP, length 173 04:42:05.070649 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:05.261369 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:05.262434 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:06.272821 EAPOL start (1) v1, len 0 04:42:06.819889 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:42:06.820295 ARP, Request who-has 192.168.13.1 tell 192.168.13.31, length 28 04:42:06.822686 ARP, Reply 192.168.13.1 is-at 54:e1:ad:e9:9e:c8 (oui Unknown), length 46 04:42:06.867129 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [3q] [4n] ANY (QU)? 2.e.2.f.7.d.3.3.9.e.9.7.e.a.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa. ANY (QU)? ubuntu.local. ANY (QU)? 130.198.168.192.in-addr.arpa. (210) 04:42:07.118526 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [3q] [4n] ANY (QU)? 2.e.2.f.7.d.3.3.9.e.9.7.e.a.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa. ANY (QU)? ubuntu.local. ANY (QU)? 130.198.168.192.in-addr.arpa. (210) 04:42:07.265401 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:07.265587 IP 192.168.13.1.mdns > 224.0.0.251.mdns: 0 PTR (QM)? _googlecast._tcp.local. (40) 04:42:07.370012 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [3q] [4n] ANY (QU)? 2.e.2.f.7.d.3.3.9.e.9.7.e.a.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.8.e.f.ip6.arpa. ANY (QU)? ubuntu.local. ANY (QU)? 130.198.168.192.in-addr.arpa. (210) 04:42:07.570891 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0*- [0q] 4/0/0 (Cache flush) PTR ubuntu.local., (Cache flush) A 192.168.198.130, (Cache flush) PTR ubuntu.local., (Cache flush) AAAA fe80::64ae:79e9:33d7:f2e2 (192) 04:42:07.820124 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:42:08.669253 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0*- [0q] 4/0/0 (Cache flush) PTR ubuntu.local., (Cache flush) A 192.168.198.130, (Cache flush) PTR ubuntu.local., (Cache flush) AAAA fe80::64ae:79e9:33d7:f2e2 (192) 04:42:09.823295 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:42:10.768772 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0*- [0q] 4/0/0 (Cache flush) PTR ubuntu.local., (Cache flush) A 192.168.198.130, (Cache flush) PTR ubuntu.local., (Cache flush) AAAA fe80::64ae:79e9:33d7:f2e2 (192) 04:42:11.522532 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:12.070234 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:13.068883 ARP, Request who-has 13.107.4.52 tell 192.168.13.1, length 46 04:42:13.830914 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:42:21.852031 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) 04:42:35.620266 ARP, Request who-has 192.168.13.1 tell 192.168.13.31, length 28 04:42:35.622655 ARP, Reply 192.168.13.1 is-at 54:e1:ad:e9:9e:c8 (oui Unknown), length 46 04:42:37.856530 IP 192.168.13.1.51266 > 224.0.0.251.mdns: 0 [2q] PTR (QU)? _ipps._tcp.local. PTR (QU)? _ipp._tcp.local. (45) ^C 131 packets captured 134 packets received by filter 3 packets dropped by kernel