Useful URL's
Cisco - Security Network Service and Protocol Suite Home
Cisco - Technology Support Security: A good starting point for all things Security at Cisco
A Listing of Good Security Websites:
http://www.sans.org/newlook/home.htm
http://www.cs.purdue.edu/coast/
http://www.nsi.org/compsec.html
http://www.securityportal.com/
http://java.sun.com/security/
http://www.ntbugtraq.com/
http://www.icsa.net/
http://www.tno.nl/instit/fel/intern/wkinfsec.html
http://www.boran.com/security/
http://www.securityfocus.com
Vendor Specific Security Patches:
BSDI - ftp://ftp.bsdi.com/bsdi/patches/
Caldera OpenLinux - ftp://ftp.caldera.com/pub/OpenLinux/security/
Debian Linux - ftp://ftp.us.debian.org/debian/
Compaq - http://www.support.compaq.com/patches/
FreeBSD - ftp://ftp.FreeBSD.org/pub/FreeBSD/
HP - http://home2.itrc.hp.com/hm/
IBM - http://service.software.ibm.com/support/rs6000
Microsoft - http://www.microsoft.com/security/
OpenBSD - http://www.openbsd.com/security.html
RedHat Linux - http://www.redhat.com/apps/support/
SGI - ftp://ftp.sgi.com/patches/
SCO - ftp://ftp.sco.com/SSE/
SUN - http://sunsolve.Sun.COM/pub-cgi/show.pl?target=home
Published Articles
TACACS+System - 12/95
TACACS+ Part II - 2/96
Looking into Lock-and-Key - 8/96
Network Address Translation (NAT) - 11/96
Access Lists: New Features in IOS 11.2 - 7/97
Reflexive Access Lists - 5/99
Cisco Secure Integrated Firewall Software - 6/00
IPSec Simplified - 1/01
IPSec Simplified, Part II - 2/01
Secure Management of Routers - 3/01
Cisco PIX Firewall Basics - 3/02
Cisco PIX Firewall Access Lists and Management - 4/02
Cisco PIX Firewalls: Fixups, Failover, and DHCP - 5/02
Cisco PIX Firewalls: IPSec on a PIX - 6/02
Seminars
Fighting Spam
Introduction to IPSec VPNs
Voice and Video IPSec VPNs
Time-Based Security and VPN Design
Designing Secure Wireless Networks