TCP and UDP Ports Used in Orchestrator HA Environments

The table below lists the ports that must be open in order for the Orchestrator HA environment to operate correctly:

Port	Direction	Service
TCP-80	From web clients to the VIP of the load balancer	load balancer
TCP-80	From the load balancer to the Orchestrator nodes (if the load balancer does not take care of the HTTP to HTTPS redirection)	asperahttpd
TCP-443	From web clients to the VIP of the load balancer	load balancer
TCP-443	From the load balancer to the Orchestrator nodes	asperahttpd