Basic config
banner motd <delim>text<delim>
Message-of-the-day shown to anyone connecting. Delim character marks start and end.
Works on: Router, SwitchMode: config
Example
R1(config)# banner motd ^Unauthorized access prohibited^Run this command live
Don't just read it — type banner motd <delim>text<delim> in a real network simulator in your browser and watch it take effect. No install, no account needed to start.
Frequently asked
What does the "banner motd <delim>text<delim>" command do?
Message-of-the-day shown to anyone connecting. Delim character marks start and end.
Example of "banner motd <delim>text<delim>"
R1(config)# banner motd ^Unauthorized access prohibited^