Tracking Key Internet Connection Information

Part of the Networking For Dummies Cheat Sheet

Use these spaces to keep track of key information about your Internet connection, including your Internet service provider, your TCP/IP configuration, and information about your router.

Company name ____________________________________
Technical-support contact ____________________________________
Technical-support phone number ____________________________________
Website ____________________________________
E-mail address ____________________________________

TCP/IP Information
IP range ________________ to ________________
Subnet mask ____________________________________
Default gateway ____________________________________
Nameservers __________ — __________ — __________

Router Information
Make and model ____________________________________
Internal IP address (LAN) ____________________________________
External IP address (WAN) ____________________________________
Administrator username ____________________________________
Password Don't write it here! (Memorize it or keep it in a safe place, separate from associated information.)
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Networking For Dummies Cheat Sheet