root@LINUXSERV:~# tcpdump -i eth0 udp port 23006
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
12:27:35.465564 IP 81.3.59.51.32852 > 192.168.2.10.23006: UDP, length 20
12:27:35.477925 IP 192.168.2.10.23006 > 81.3.59.51.32852: UDP, length 1040
12:28:09.239575 IP 81.3.59.51.34651 > 192.168.2.10.23006: UDP, length 8
12:28:09.297164 IP 192.168.2.10.23006 > 81.3.59.51.34651: UDP, length 389
12:28:31.760856 IP 81.3.59.51.32852 > 192.168.2.10.23006: UDP, length 20
12:28:31.797042 IP 192.168.2.10.23006 > 81.3.59.51.32852: UDP, length 1040

6 packets captured
12 packets received by filter
0 packets dropped by kernel