| Connection Type |
Direction |
Description |
| upstreamHubs |
Bidirectional |
Used for non-core servers for connection to a higher tier server.
Only one upstreamHubs connection is active at a time. Only packets
received from inbound ports are sent to the upstream server.
upstreamHubs is mutually exclusive with upstreamHubsRO and hubs. |
| upstreamHubsRO |
Receive Only |
Used for non-core servers for connection to a higher tier server.
Only one upstreamHubsRO connection is active at a time. |
| hubs |
Receive Only |
Used for non-core servers for connection to a higher tier servers. |
| srvrToSrvrPorts |
UDP Only |
Used by core servers to exchange packets. |