Network passphrase is important for EMS-Avaya SBC authentication. If you change the network password for an Avaya SBC, ensure that you change the passphrase on all systems connected to the Avaya SBC.
Procedure
Log in to the Avaya SBC CLI using administrative privileges.
Type sbceconfigurator.py change-nw—passphrase New Passphrase.
The server restarts for enabling the new passphrase. The server is either the EMS or its connected SBC's where the command is executed.