firewall Tag

Iptables Sheet

13 Aug 2013, Posted by BoB in All Posts, Computer Talk, Network Talk

Here is a breakdown of some iptable commands. udp - User Datagram Protocol (streams without checking) tcp - Transmission Control Protocol (checks if destination is available) # input and output commands -A OUTPUT -d [IP ADDRESS] -o eth0 -p tcp --dport [DESTINATION PORT NUMBER] -j ACCEPT -A INPUT -d [IP...