Archive for the ‘Networking’ Category

Ethereal

September 20, 2007

I just found out that Ethereal has been renamed to Wireshark.

to install:
yum install wireshark

Resources

Strategic Developer: Wireshark

Determining Ports In Use

February 9, 2007

Ever wonder which ports are in use on your computer? Here is a command that will tell you:

netstat --all --programs --numeric-ports | less

Resources

“A Linux Firewall for Your Home”
Service detection on a Linux box with netstat