H3C WX Series Command Reference Manual page 28

login: Sets the login banner at authentication.
shell: Sets the banner displayed when a non Modem login user enters user view.
motd: Sets the login banner.
text: Banner message, which can be input in two formats:
Input all the text in one line. Altogether 510 characters, including command
1.
keyword, can be input. The beginning character and the end character you input
must be the same, but the two characters are not included in the content of the
banner.
Input all the text in several lines using the Enter key. More than 510 characters can
2.
be input. This input mode falls into the following three types:
Press the Enter key directly after the command keywords, and end the setting
a.
with the % character. The Enter and % characters are not part of the banner
information.
Input a character after the command keywords at the first line, and then press
b.
the Enter key. End the setting with the character input at the first line. The
character at the first line and the end character are not part of the banner
information.
Input multiple characters after the command keywords at the first line (with the
c.
first and last characters being different), then press the Enter key. End the
setting with the first character input at the first line. The first input character at
the first line and the end character are not part of the banner information. The
line feed character inserted in the information is part of the banner information.
Description
Use the header command to create a banner.
Use the undo header command to clear a banner.
The banner starts with the first character you input, and ends with the end character
that must be the same as the first character. After you input the end character, the
system quits the interaction process automatically.
Note the following:

The legal banner configured with the header legal command is displayed as soon
as the user enters the user interface. If password authentication or scheme
authentication is required, the legal banner displays before the login
authentication.

The login banner configured with the header motd command displays as soon as
the user enters the user interface. If password authentication or scheme
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