April 2011
30 Levels of NAT Firewall Lab
So I am a very large geek, and proud of it. It hurt to walk past a cupboard at work knowing there was 30+ Cisco PIX 501 firewalls sitting in there collecting dust. One day it dawned on me, I wonder how crap internet would be sitting behind 30 of those slow ass god awful […]
IPTables Template
So I thought I would share a good IPTables starting template, all tested on Ubuntu 10.10. [plain] # Cooper Lees IPTables Rules # Last Updated 20110409 # Drop by default iptables -P INPUT DROP iptables -A INPUT -i lo -j ACCEPT #ICMP is Good iptables -A INPUT -p icmp -j ACCEPT iptables -A INPUT -m […]
Senior IT Security Consultant
So a new chapter of my life begins next month when I change my place of work from 4.5 years of being a HPC / Unix admin @ ANSTO (http://www.ansto.gov.au) to become a senior security focused network engineer. I will be moving to ICT Security, being based in North Sydney with a main focus on […]