Verify the minimum password length is set to at least 15 characters.
At the CLI, type:
Show Security
Look for value of the "Minimum Password Length:".
In order to set the minimum password length 15 characters.
1. Log on to the Symantec ProxySG SSH CLI.
2. Type "enable", enter the enable password.
3. Type "configure" and press "Enter".
4. Type "security password-min-len 15" and press "Enter".