1
vote
6answers
258 views

Securing the network: IP conflicts and its solutions

Today I found out that I don't know how to fix IP conflicts. Say you have a server with IP1 another machine connects and assigns itself IP1. How do people usually prevent this? How they(you) ...
6
votes
5answers
7k views

How do I scan a firewall to find open outgoing ports?

I'm looking for a tool that I can use within a firewalled network to scan the firewall to find open outgoing ports. I've done some research and found Firewalk but it hasn't been maintained in 10 ...