The communications tab allows you to configure the internal workings of the Server Manager :

Local Server Settings :
Bind To IP
|
Lets you set the IP Address to be used when reaching the License Server Manager.
|
Port
|
Configures the port used by the License Server Manager.
|
Licensing Service Access:
Enable Proxy Server
|
Enables the configuration options for the registration of licenses behind a proxy server
|
Host
|
Hostname or IP Address of the Proxy Server
|
Port
|
Port used by the Proxy Server
|
Username
|
Username used to authenticate to the proxy server
|
Password
|
Password used to authenticate to the proxy server
|
|