Click directly on a connection to get to its item menu and select
describe. If you click too close to the connection port, you will get the item menu for the object, rather than the connection. Similarly, if you click too close to an unconnected end of a connection, you will extend the connection instead of getting the item menu.G2 provides this information for a directional connection:
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left end connected to enet-port-1 at enet-outport and right end connected to enet-port-2 at enet-inport
describe displays information such as the following:
top end connected to enet-port-1 at enet-outport and bottom end connected to enet-port-2 at enet-inport
enet-outport and enet-inport are optional port names.