Firewall settings for Safenet License Manager

In order to use the Safenet License Manager, you need to change the settings of your firewall.
1. What destination IP address and port number do I need to activate my license with SDL License Manager?

2. Is the port number required to use Wlmadmin the port number specified in Edit→Preference (default 5093), or is it enough if the installed server can receive from the client PC of TRADOS Studio?