Resources

Here are some links to resources that I have found helpful in my sysadmin duties:

DNS

• DNS Traversal Checker
• Online DNS Tools - compiled by JH Software

Scripting

• Advanced Bash Scripting Guide

Security

• Digital Attack Map

VMware

• Useful info from John A. Davis, New Age Technologies instructor on all things VMware. A must read!

Web Dev

• Internet Explorer User Agent Strings