You can send a Message of the Day to all active session users and to new users when they log into the vSphere Client.
About this task
The Message of the day text is sent as a notice message to all active session users and to new users when they log in.
- On the Home page of a vSphere Client connected to a vCenter Server system, click the Sessions button.
- Type a message in the Message of the day field.
- Click Change.
The message is broadcast to all users logged into the vSphere Client.