PUBLIC MARKS with tags networking & sysadmin

Nagios® is an Open Source host, service and network monitoring program.

Pentoo is a penetration testing LiveCD distribution based on Gentoo. It features a lot of tools for auditing and testing a network, from scanning and discovering to exploiting vulnerabilities.

Secrets of Network Cartography: A Comprehensive Guide to nmap

VPNlabs is an open community for researching, reviewing, and discussing Virtual Private Networks.

AWStats is a free powerful and featureful tool that generates advanced web, streaming, ftp or mail server statistics, graphically. This log analyzer works as a CGI or from command line and shows you all possible information your log contains, in few graphical web pages. It uses a partial information file to be able to process large log files, often and quickly. It can analyze log files from all major server tools like Apache log files (NCSA combined/XLF/ELF log format or common/CLF log format), WebStar, IIS (W3C log format) and a lot of other web, proxy, wap, streaming servers, mail servers and some ftp servers.

Basic Analysis and Security Engine (BASE) project

Aanval is the industries only correlation and analysis console designed specifically for Snort and Syslog data.

Ports List (Well Known Ports)