In the use of routers, we usually involve Telnet management. Here we will detail some H3C telnet settings. The following describes some command codes in H3C telnet settings to help you analyze these commands.
Level description
Level name
Command
0
Visit
Ping, tracert, telnet
1
Monitoring
Display, debugging
2
Configuration
Except for all command management-level configuration commands)
3
Management
File System commands, FTP commands, TFTP commands, and XMODEM commands
H3C telnet login with password only, Administrator permission
[Router] user-interface vty 0 4 [Router-ui-vty0-4] user privilege level 3 [Router-ui-vty0-4] set authentication password simple abc
H3C telnet only uses a password to log on. It is not administrator privilege.
[Router] super password level 3 simple super
[Router] user-interface vty 0 4 [Router-ui-vty0-4] user privilege level 1 [Router-ui-vty0-4] set authentication password simple abc
H3C telnet login with the username and password configured on the vro, Administrator permission
[Router] local-user admin password simple admin [Router] local-user admin service-type telnet [Router] local-user admin level 3
[Router] user-interface vty 0 4 [Router-ui-vty0-4] authentication-mode local
H3C telnet uses the username and password configured on the vro to log on. It is not administrator privilege.
[Router] super password level 3 simple super
[Router] local-user manage password simple manage [Router] local-user manage service-type telnet [Router] local-user manage level 2
[Router] user-interface vty 0 4 [Router-ui-vty0-4] authentication-mode local
Set a password for the console port and use the Administrator permission after logon.
[Router] user-interface con 0 [Router-ui-console0] user privilege level 3 [Router-ui-console0] set authentication password simple abc
Set a password for the console port and use non-administrator permissions after Logon
[Router] super password level 3 simple super
[Router] user-interface con 0 [Router-ui-console0] user privilege level 1 [Router-ui-console0] set authentication password simple abc
Set the user name and password for the console port, and use the Administrator permission after logon.
[Router] local-user admin password simple admin [Router] local-user admin service-type terminal [Router] local-user admin level 3
[Router] user-interface con 0 [Router-ui-console0] authentication-mode local
Set the user name and password for the console port, and use non-administrator permissions after Logon
[Router] super password level 3 simple super
[Router] local-user manage password simple manage [Router] local-user manage service-type terminal [Router] local-user manage level 2
[Router] user-interface con 0 [Router-ui-console0] authentication-mode local
Simple is plaintext, and cipher is encrypted. When the vro does not set the H3C telnet logon configuration, you cannot log on to the vrotelnet through H3C telnet, [Router-ui-vty0-4] acl 2000 inbound can allow only qualified users to remotely log on to the router through acl rules