Links

Cisco.com Links

• UniverCD, Cisco's documentaion CD online (note this may be depreciated)
• CiscoPress The only authorized publisher of books for Cisco certification self-study and network technology learning
• Router Performance Quick reference of router performance
• Quick Reference Sheets - All Topics

Certification Links

• Career Certifications and Paths
• CCNA Certification Home
• CCNP Certification Home

CCIE Links

• CCIE Home
• CCIE Routing and Switching Home
• CCIE - Online Resources
• CCIE R&S - Lab Equipment and IOS Versions
• Internetwork Expert - CCIE Training and Rack Rentals
• Catalyst 3550 and 3560 Comparison
• Configuring IPv6 Unicast Routing on the Catalyst 3560
• Internetwork Expert - Recommended Cisco Doc CD Reading for R&S

IOS and CatOS Links

• IOS Tutorial
• IOS 12.2 Documentation
• IOS 12.3 Documentation
• IOS 12.4 Documentation
• Comparing Layer-2 Operations in CatOS and Cisco IOS on the Catalyst 6500
• Converting from CatOS to IOS on the Catalyst 6500
• Converting from IOS to CatOS on the Catalyst 6500
• Standards Supported in Cisco IOS 12.4 Mainline and 12.2S

IPv6 Links

• IPv6 Configuration Library

Cisco PIX, ASA, VPN, and Security Links

• ASA Software Version 7.0 Documentation
• ASA Software Version 7.1 Documentation
• ASA Software Version 7.2 Documentation
• PIX Software Version 6.3 Documentation
• NANOG Security Curriculum
• PIX Security Appliance Licensing
• Resolve IP Fragmentation, MTU, MSS, and PMTUD Issues with GRE and IPSEC
• NSA Security Configuration Guides
• WebVPN Using the SSL VPN Client
• Most Common L2L and Remote Access IPSec VPN Troubleshooting

Dynamips - Cisco Router Emulator

• Cisco 7200 Emulator
• Dynagen Tutorial
• Dynamips Forums
• Dynagui homepage
• Dynagen/Dynamips video tutorials

Cisco Users Group

• French Cisco Users Group
• Dallas, Texas Cisco Users Group
• Rocky Mountain Cisco Users Group

Other Links

• CIDR Reference Table
• IP Addressing and Subnetting for New Users
• Subnet Zero and the All Ones Subnet
• Spotting fake wics
• Dotu Document the Undocumented - unlisted ios commands
• Cisco-NSP Mailing List
• NANOG (North American Network Operator's Group) Mailing List & Conference Site
• RANCID (Really Awesome New Cisco confIg Differ) Managing Network Device Configurations
• Secure IOS Template
• Secure BGP Template
• Kims Cisco related scripts
• Lessaid's Cisco blog IOS Commands, news and tips