Today i will discuss how to do Cisco Router factory-default or initial configuration mode. we configure it two way, “Erase nvram“ and “erase startup-config”, So lets follow bellow procedure………..[boxads]
#.To erase the configuration file, use erase nvram: command.
Shahed Israr is a Network Engineer specializing in GPON, FTTH, and telecom access network technologies. With hands-on experience in Huawei OLT and ONT configuration, U2000 NMS deployment, iMaster NCE-FAN Lite management systems, firmware upgrades, and advanced network troubleshooting, he helps Internet Service Providers (ISPs) and network professionals deploy, manage, and optimize fiber optic networks efficiently. Through GPON Solution, he shares practical technical guides, real-world solutions, and professional knowledge to support engineers working in modern GPON infrastructure.
