By limiting the number of failed logon attempts, the risk of unauthorized system access via user password guessing, otherwise known as brute-forcing, is reduced.
The lockout policy may be configured for both SSH and Web Management Console sessions.
1. SSH into the ProxySG console, type 'enable', press 'Enter'.
2. Enter the appropriate password, type 'config', press 'Enter'.
3. Type 'security local-user-list edit local_user_database', press 'Enter'.
4. Type 'lockout-duration 900', type 'max-failed-attempts 3', press 'Enter'.
The following resource is also helpful.
This security hardening control applies to the following category of controls within NIST 800-53: Access Control.This control applies to the following type of system BlueCoat.