This version of Unity is unsupported.
Method group is Obsolete

NetworkServerSimple.hostTopology

Obsolete The high level API classes are deprecated and will be removed in the future. public HostTopology hostTopology;

Description

The transport layer host-topology that the server is configured with.

A host topology object can be passed to the Listen() function, or a default host topology that is compatible with the default topology of NetworkClient will be used.