ESXi Shell for the Host has been enabled
SSH for the host has been enabled
7.x
8.x
To disable these warnings using vSphere Client:
To disable these warnings using esxcli:
vim-cmd hostsvc/advopt/update UserVars.SuppressShellWarning long 1
To enable these warnings using esxcli:
vim-cmd hostsvc/advopt/update UserVars.SuppressShellWarning long 0
Please see Using ESXi Shell in ESXi for information on enabling or disabling the SSH and SHELL services on ESXi