Packet Sniffer
[root@svnlabs ~]# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.0.0 * 255.255.255.0 U 1 0 0 eth0
default ip12.mshome.n 0.0.0.0 UG 0 0 0 eth0
# /sbin/route -n
# tcpdump -i eth0 ‘port 80’
# tcpdump -n -c 30000 -w /root/port.80.debug.txt
# tcpdump -X -vv -r /root/port.80.debug.txt
# tcpdump port http -w /home/s.txt (port 80)
Source:
http://www.ntop.org/download.html
http://linux.die.net/man/8/ifconfig
http://en.pudn.com/sourcecode/hack/sniffer/download61.html
http://www.cyberciti.biz/faq/tcpdump-capture-record-protocols-port/
http://openmaniak.com/tcpdump.php#tcp_use# netstat -n
