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Download Software
Get the latest updates, patches, and releases of Cisco software.

Bug Toolkit Please log in to access
Search for software bugs based on version and feature sets.

Error Message Decoder Please log in to access
Look up explanations for console error message strings listed in the Cisco Software System Messages guide.

Output Interpreter Please log in to access
Receive instant troubleshooting analysis and course of action for your router, switch, or PIX device using collected show command output.

Software Advisor Please log in to access This link will launch a new window.
Choose appropriate software for your network device by matching software features to Cisco IOS and CatOS releases, comparing Cisco IOS releases, or determining which software releases support your hardware.

TAC Case Collection Please log in to access
Interactively diagnose common problems involving hardware, configuration, and performance issues with solutions provided by TAC engineers.
For more information, see the video.

Command Lookup Tool Please log in to access
Look up a detailed description for a particular Cisco IOS, Catalyst, or PIX/ASA command.

Tool Category
BitSwapping Tool Please log in to access Configuration
Command Lookup Tool Please log in to access Configuration
DSP Calculator Please log in to access This link will launch a new window. Configuration
Dynamic Configuration Tool This link will launch a new window. Configuration
IP Subnet Calculator Please log in to access Configuration
IP Telephony Readiness Assessment Please log in to access Configuration
RIF Decoder Tool Configuration
SNMP Object Navigator Configuration
Software Advisor Please log in to access This link will launch a new window. Configuration
Voice Codec Bandwidth Calculator Please log in to access Configuration
Cisco Product Identification Tool Please log in to access RMA and Orders
RMA U.S. and Canada Service Order Returns RMA and Orders
RMA/Service Order Please log in to access RMA and Orders
Cisco Intrusion Prevention Alert Center Security Issues
Product Alert Tool Please log in to access Security Issues
Report Product Security Incidents Security Issues
Bug Toolkit Please log in to access Software
Cisco Feature Navigator Software
Cisco IOS Software Modularity Patch Navigator Please log in to access Software
Cisco IOS Software Selector Software
Cisco IOS Upgrade Planner Please log in to access This link will launch a new window. Software
Cisco Product Identification Tool Please log in to access Software
Cisco Voice Technology Group Subscription Tool Please log in to access Software
Product Upgrade Tool Please log in to access This link will launch a new window. Software
Software Advisor Please log in to access This link will launch a new window. Software
Software Registration Software
Software Search Please log in to access Software
Special File Access Please log in to access Software
Bug Toolkit Please log in to access Troubleshooting
Cisco Power Calculator Please log in to access Troubleshooting
Cisco Product Advisor Troubleshooting
Cisco WAAS Online Support Tool This link will launch a new window. Troubleshooting
Error Message Decoder Please log in to access Troubleshooting
Gathering Basic Cisco CallManager Traces Please log in to access This link will launch a new window. Troubleshooting
Output Interpreter Please log in to access Troubleshooting
Product Approval Status Please log in to access Troubleshooting
Smart Call Home Please log in to access Troubleshooting
Solution Finder for Modular Routers Troubleshooting
Software Advisor Please log in to access This link will launch a new window. Troubleshooting
TAC Case Collection Please log in to access     see the video Troubleshooting

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