A brief introduction to the password recovery of Huawei MSR Router

For all enterprises to build their own internal LAN is bound to use the routing switch equipment, and routers are applied to network access, the need for external network by the occasion, so the router for the normal operation of the enterprise network plays a very important role, However, for our network administrators may encounter the router password forgotten or tampered with the problem, how to restore the password at the first time to ensure security? Today, the author introduces the method of recovering the router management password through the new MSR series Router of Huawei 3Com Company.

One, remote telnet password forget:

The vast majority of enterprise network administrators are through Telnet to manage the routing switch device, if you forget how to restore this password? We'll do it in a step-by-step way.

The first step: Generally speaking, when we set a password for the router and opened Telnet Remote Management Service, any computer in the network through Telnet management IP to access the router will appear user authentication prompts, require the appropriate account name and password. (Figure 1)

Password Input Login interface map

The second step: In general, the router's console authentication and remote Telnet authentication mode is separate, so even if Telnet login needs to be validated, directly connected to the console line management console may not require a password. So we can take the original console line to connect the computer's COM serial port and the MSR router's console port. property to the default value of each parameter. (Figure 2)

Attribute parameter diagram