CSE 343/443: Network Security

Homework4 Firewall (due Nov 17^th):

Description:

(1) Write a firewall rule (using iptables) which
allows inbound communication to ports 22, 80, and 8080,
allows inbound communication that is established or related,
disallows any other inbound connections,
allows all outbound traffic.

(2) Write a snort rule which
listens on UDP port 5000 or TCP port 8000 with signature "0E FF CD A1",
displays the alert "Worm detected on UDP Port 5000!" or "Worm detected on TCP port 8000!".