User-defined: User defined rules are created by administrator.
Internal: Rules automatically created by the system to allow control traffic to flow.
Local: Rules specific to an NSX manager instance (in a cross vCenter NSX deployment)
Universal: Rules that span NSX manager instances (in a cross vCenter NSX deployment)
Service Composer: Rules created through Service Composer as part of a defined security policy
Default: Rules that deal with traffic that does not match any other rule
Prerules: Rules created for the Edge firewall through the centralized Firewall tab. Prerules cannot be modified at the Edge level.
