## Communication Ports Tenant Broker and Tenants communicate with each other using the following ports: Tenant Publishing Agent > Tenant Broker Publishing Agent: port 20003 Tenant Broker Gateway > Tenant Broker Publishing Agent: port 20002 Tenant Broker Gateway > Tenant Publishing Agent: port 20002 Tenant Broker Gateway > Servers hosting published resources: port 3389 These are standard RAS ports, which are also described in the Port Reference section.