[user@debian1:~]$ ssh 192.168.16.254
The authenticity of host '192.168.16.254 (192.168.16.254)' can't be established.
RSA key fingerprint is 90:7f:6c:4f:4c:b3:6c:3a:73:79:4d:77:f2:82:51:64.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added '192.168.16.254' (RSA) to the list of known hosts.
user@192.168.16.254's password:
Linux debian 2.6.18.8-xen #1 SMP Wed Nov 5 11:18:00 EET 2008 i686
The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.
Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Wed Aug  5 18:37:05 2009 from debian7.net.nt
user@debian:~$ sudo tcpdump -i vlan141 -n port 53
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on vlan141, link-type EN10MB (Ethernet), capture size 96 bytes
09:14:38.562099 IP 192.168.16.7.44726 > 193.232.142.17.53: 41275 [1au] A? rambler.ru. (39)
09:14:38.627190 IP 193.232.142.17.53 > 192.168.16.7.44726: 41275- 0/4/5 (175)
09:14:38.627610 IP 192.168.16.7.35586 > 81.19.66.61.53: 32818 [1au] A? rambler.ru. (39)
09:14:38.728054 IP 81.19.66.61.53 > 192.168.16.7.35586: 32818*- 1/4/5 A 81.19.70.3 (191)
09:14:38.824862 IP 192.168.16.7.57350 > 192.33.4.12.53: 61401 [1au] PTR? 3.70.19.81.in-addr.arpa. (52)
09:14:38.882658 IP 192.33.4.12.53 > 192.168.16.7.57350: 61401- 0/7/1 (231)
09:14:38.883100 IP 192.168.16.7.20343 > 202.12.28.140.53: 60291 [1au] PTR? 3.70.19.81.in-addr.arpa. (52)
09:14:39.185470 IP 202.12.28.140.53 > 192.168.16.7.20343: 60291- 0/4/1 (338)
09:14:39.185895 IP 192.168.16.7.30563 > 81.19.66.62.53: 7493 [1au] PTR? 3.70.19.81.in-addr.arpa. (52)
09:14:39.278354 IP 81.19.66.62.53 > 192.168.16.7.30563: 7493*- 1/2/3 (144)
10 packets captured
10 packets received by filter
0 packets dropped by kernel
user@debian:~$ exit
logout
Connection to 192.168.16.254 closed.
eth0      Link encap:Ethernet  HWaddr 00:16:3E:00:00:01
          inet addr:192.168.16.1  Bcast:192.168.16.255  Mask:255.255.255.0
          inet6 addr: fe80::216:3eff:fe00:1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:38856 errors:0 dropped:0 overruns:0 frame:0
          TX packets:71529 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:3918981 (3.7 MiB)  TX bytes:25504812 (24.3 MiB)
lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)