[eXler]

[root@exler eXler]# tcpdump
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
19:23:40.897232 IP 10.121.76.3.netbios-ns > 10.255.255.255.netbios-ns: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST
19:23:40.897990 IP exler.mephi.local.32818 > cthulhu.mephi.local.domain: 3505+ PTR? 255.255.255.10.in-addr.arpa. (45)
19:23:40.899571 IP cthulhu.mephi.local.domain > exler.mephi.local.32818: 3505 NXDomain* 0/1/0 (101)
19:23:40.899684 IP exler.mephi.local.32818 > cthulhu.mephi.local.domain: 18288+ PTR? 3.76.121.10.in-addr.arpa. (42)
19:23:40.901608 IP cthulhu.mephi.local.domain > exler.mephi.local.32818: 18288 NXDomain* 0/1/0 (98)
19:23:40.901892 IP exler.mephi.local.32818 > cthulhu.mephi.local.domain: 19820+ PTR? 1.1.1.10.in-addr.arpa. (39)
19:23:40.904732 IP cthulhu.mephi.local.domain > exler.mephi.local.32818: 19820* 2/1/1 PTR[|domain]
19:23:40.904845 IP exler.mephi.local.32818 > cthulhu.mephi.local.domain: 9649+ PTR? 1.19.110.10.in-addr.arpa. (42)
19:23:40.906440 IP cthulhu.mephi.local.domain > exler.mephi.local.32818: 9649* 1/1/1 PTR[|domain]