If you disable the outbound firewall rule, System Manager removes all the rules from the whitelist. Later, if you need to enable the outbound firewall rule, then you need to again add all the details in the whitelist.
Procedure
Log in to the System Manager command line interface with CLI user credentials that you create during application deployment.
Type configureOutboundFirewalldisable, and press Enter.
At the prompt, type y to continue.
System Manager disables the outbound firewall rule.
