Articles by tag "Router Troubleshooting"

1. How to Reset TP-Link Router Password?
   maijindou maijindou

   23
   It is very common to forget your router password as you are normally advised to change the password when you first set up TP- Link router and you don’t really need to access the TP-Link router options anymore when you’ve finished configuring it.  It is quite troublesome when you forget ...
2. Cisco ISR 4000 Factory Reset Guide: When to Reset, What You’ll Lose, and Whether to Keep or Replace Your Router
   Selene Gong

   20
   Factory resetting a Cisco ISR 4000 router is rarely a routine maintenance task. In real enterprise environments, it usually happens under pressure—lost credentials, inherited hardware with unknown history, unstable deployments, or security concerns. This guide goes beyond basic commands. It ...
3. Router WAN Port Not Working: Expert Troubleshooting & Hardware Replacement Guide
   Selene Gong

   18
   When a router’s WAN port is not working, the real challenge is not just restoring connectivity—it is determining why the failure occurred and what decision should follow. A WAN outage can be caused by upstream connectivity, configuration errors, or a physical interface failure. Treating all ...