What listen does
Private addresses for services
Passing connections to standing servers
Socket-based services
RPC-based services and dynamic addressing
listen and the Service Access Facility
The nlsadmin command
Listing which listen port monitors are configured
Listing which services are configured for a listen port monitor
Adding a listen port monitor
Removing a listen port monitor
Adding a service
Removing a service
Enabling services
Disabling a service
Disabling all services monitored by a listen port monitor
Configuration files
Log files