IP Traffic Monitor already listening on eth0

If you get this “IP Traffic Monitor already listening on eth0” error when you are trying to use iptraf:

IP Traffic Monitor already listening on eth0

Or any other interface like eth1 or wlan0 and so on…

Be sure that you don’t have any iptraf applications running:

ps ax|grep iptraf

and after that you […]

Wireshark Display Filter

Wireshark Display Filter

If we want to see everything which source IP is 192.168.0.205 we can use this kind of filter (src = source): ip.src == 192.168.0.205

and if we want to see everything which destination IP is 192.168.0.205 we can use this kind of filter (dst = destination): ip.dst == 192.168.0.205

Sometimes we […]