Netgear routers usually have the default password "password" and the default IP address "192.168.1.1" or "192.168.0.1". However, as shown in the table below, there are still many exceptions.
This article explains How to Reset Factory Defaults Tenda N301 Wireless. Its management IP is 192.168.0.1. Resetting to factory default will clear all settings of router.
This article explains How to Configure WISP Mode (Wireless Internet Service Provider) on Tenda Wireless Router N301. Its management IP is 192.168.0.1.
This article explains How to Configure Panasonic PABX NS300. Its management IP is 192.168.0.101. If you can not open 192.168.0.101, please set the IP address of your own computer to 192.168.0.10