ICT Linux USB for First Semester Students

Version 1, 2014

Date Created: December 2014 Distribution: Linux Mint 17

Features

Open Firewall wall - no filtering rules
- Suggestion:
  - Drop policy on INPUT and Forward chains
  - Accept policy on OUTPUT chains
  - Add accept rule to FORWARD chain to allow "ESTABLISHED" and "RELATED" packets

/sbin/iptables -I FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT