Horizon 7 uses ports to listen for upgrades from another Horizon 7 Cloud Connector virtual appliance or pairing, authenticating and communicating with VMware Horizon Cloud Service.

Table 1. Horizon 7 Cloud Connector Ports
Source Port Target Port Protocol Description
Horizon 7 Cloud Connector * VMware Horizon Cloud Service 443 HTTPS Pair with VMware Horizon Cloud Service and transfer data.
Horizon 7 Cloud Connector * Connection Server 443 HTTPS API calls to Connection Server.
New Horizon 7 Cloud Connector * Existing Horizon 7 Cloud Connector 22 SSH Listen for requests to start the upgrade process.
Web browser * Horizon 7 Cloud Connector 443 HTTPS Listen for the initiation of the pairing process.
Horizon 7 Cloud Connector * Certificate Authority * HTTP, HTTPS CRL or OCSP queries