Use telnet to log in remotely
Telnet remote login process:
1: start RTA, enter user mode, and press the sys command to enter system mode
2: start the telnet server, command: telnet service en
3: configure ip
4: enter the vty user interface view, and the command is user-interface vty 0 4
5: configure password authentication for the vty user interface view
The command for authentication method of 6:password is: set au pass sim 123
7: configuration level, user-role level-2
8: the following figure shows that the RTA mode has been configured.
9: verify that the telnet mode is successful on RTB
10: successful password verification