JetStream DR software communicates with a subscription server to validate the subscription ID and activate the software. 

Enable network traffic to allow a connection to the JetStream subscription server:

Component

Details

JetStream Management Sever Appliance
(MSA)

JetStream MSA connects to Azure Portal MMS (jsdr-mms.azurewebsites.net) via port 443 to send usage data and validate subscription. 

This connection must be allowed, or the software cannot be used.