Do CE series switches provide a default Telnet login password

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By default, CE series switches do not provide a default Telnet login password. You need to configure a Telnet login password after logging in to a switch.

Other related questions:
Do CE series switches provide a default password for console port login
There is no default password for console port login on CE series switches. When you log in to a switch through the console port for the first time, the system prompts you to configure a login password.

Is there a default password for Telnet login to an AR
ARs' support for the default Telnet login password is as follows: - The AR150, AR200, AR150-S, and AR200-S running V200R003 have no default user name or password. - The AR150, AR160, AR200, AR150-S, AR160-S, and AR200-S running V200R005C00 to V200R005C20 have the default user name admin, and default password Admin@huawei or admin. - The AR1200, AR2200, and AR3200 running V200R003 to V200R005C20 have no default user name or password. - The AR1200-S, AR2200-S, and AR3200-S running V200R003 to V200R005C10 have no default user name or password. - The AR1200-S and AR2200-S running V200R005C20 have the default user name admin, and default password Admin@huawei or admin. - The AR3200-S running V200R005C20 has no default user name or password. - All AR models running V200R005C30 and later versions have the default user name admin, and default password Admin@huawei.

What should I do if I forget the Telnet login password of CE series switches
If you forget the Telnet login password of a CE series switch, log in to the switch through the console port and set a new password for Telnet login.

# Take password authentication for VTY0 login as an example. Set the password to Huawei@123. The configuration is as follows:
<HUAWEI> system-view
[~HUAWEI] user-interface vty 0
[~HUAWEI-ui-vty0] authentication-mode password
[*HUAWEI-ui-vty0] set authentication password
Please configure the login password (8-16)
Enter Password:   \\Enter the password. Huawei@123
Confirm Password:   \\Enter the password again. Huawei@123
[*HUAWEI-ui-vty0] user privilege level 15
[*HUAWEI-ui-vty0] commit
[~HUAWEI-ui-vty0] return
<HUAWEI> save
Warning: The current configuration will be written to the device. Continue? [Y/N]: y

# Take AAA authentication for VTY0 login as an example. Set the user name to admin123 and password to Huawei@123. The configuration is as follows:
<HUAWEI> system-view
[~HUAWEI] user-interface vty 0
[~HUAWEI-ui-vty0] authentication-mode aaa
[*HUAWEI-ui-vty0] quit
[*HUAWEI] aaa
[*HUAWEI-aaa] local-user admin123 password irreversible-cipher Huawei@123
[*HUAWEI-aaa] local-user admin123 service-type telnet
[*HUAWEI-aaa] local-user admin123 level 15
[*HUAWEI-aaa] commit
[~HUAWEI-aaa] return
<HUAWEI> save
Warning: The current configuration will be written to the device. Continue? [Y/N]: y

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