Presentations
I gave each of these presentations to the Geater Hartford GNU/Linux User's Group (GHGLUG).
- GNU/Linux Firewalls and Network Security
- Regular Expressions
- Using and Configuring Samba - the Basics
- Introduction to Perl
Code
Some software I wrote that you might find useful.
- NetAddr::IP::Obfuscate
- Bulk Reverse-DNS Lookups
- Daemon that alerts on ClamAV Warnings
- Gather Linux System Info
- Dual-homed firewall script - iptables
- Bastion-host firewall script - iptables
Howtos
These are tech tips and howtos from my blog.
- Using cURL for FTP over SSL file transfers
- Updating Your Debian or Ubuntu Desktop Safely
- Accessing Windows Shares From a GNU/Linux Desktop
- Safe, Remote Firewall Management
- Restoring Files From an Amanda Tape Backup
- Five Minutes to a More Secure SSH (Popular)
- Monitoring Unix System Processes with Psmon
- Creating Your Own Debian Package Mirror for Use With Apt
- Quickly Re-configuring a Source-Based PHP Installation
- Remotely Administering Groups of Servers With Dsh and SSH
- Using Qemu and Kqemu Under a Debian or Ubuntu Linux Host
Publications
I was a technical editor or co-author of the following:
![[FSF
Associate Member]](http://www.unixlore.net/images/fsf_button.png "[FSF Associate Member]"){kind=small}
