Telnet login method for MSR20/30/50 series routers

# Enter the system view and enable the Telnet service, which is enabled by default.

<H3C> system

[H3C] telnet server enable

# Configure the VTY interface authentication mode to scheme mode (user name + password authentication).

[H3C] user-interface vty 0 4

[H3C-ui-vty0-4] authentication-mode scheme

[H3C-ui-vty0-4] quit

# Create a local account admin, the password is admin, and the permission level is Level3.

[H3C] local-user admin

[H3C-luser- admin] password simple admin

[H3C-luser- admin] service-type telnet

[H3C-luser- admin] authorization-attribute user-role network-operator

[H3C-luser- admin] quit

# Save the configuration.

[H3C] save force