SecurityFocus - Intrusion detection focus area; designed to assist discussion on security related topics, and provides a comprehensive database of security knowledge and resources. It also hosts the BUGTRAQ mailing list.Intrusion Detection FAQ - Frequently asked questions about intrusion detection, from the SANS Institute.
Linux Security - IDS - IDS, security, audit, penetration testing
Incidents.org - Provides a public and open infrastructure for intrustion detection systems to share information about ongoing attacks that span countries, networks, and administrative boundaries.
Managewd security services and security appliances - Managed,infrastructure, internet , security, services,firewall appliances,Intrusion detection , Virtual private network, VPN solutions,Appliances,Outsourcing,MSP,ASP
Intrusion Detection Systems - Michael Sobirey's Intrusion Detection Systems page
"DOCSHOW" Security Papers Archive - lots of papers about IDS, firewall and others.
COAST Intrusion Detection Hostlist - A listing of many of the internet resources associated with intrusion detection.
DShield - Distributed Intrusion Detection System. Submit firewall log excerpts or browse through current activity reported to the system. Featuring a list of 10 most wanted IP addresses.
InfoSysSec - Collection of IDS and security resources.
IDS Mailing List - A searchable archive of an IDS mailing list.
Talisker's Intrusion Detection Systems - List with details of known commercial IDS and vulnerability scanner
LinuxSecurity IDS resource - A list of intrusion detection resources for Linux.
