Port Requirements

To allow communication within Vocera Analytics Server components, configure communication protocols and port numbers within the organization network environment.

The following table captures the connection, protocols, and port number required for the communication.

Source	Destination	Protocol	Port Number
Web browser on the computer of the user	VA Service Monitor	TCP	9445
Web browser on the computer of the user	VA Visualization Server	TCP	9443
VA Service Monitor	VS Server	TCP	9445
VA Spark	VS Server	TCP	7777
VA Server	SMTP	SMTP	25, 465 secure
VA Server	Active Directory	TCP	389, 636 secure
VA Server	Engage Database	TCP	3306
VA Server	VMP Database	TCP	1433
Tomcat	(Listening)	TCP	8005

The following table lists the ports that are in use within the Vocera Analytics environment:

Description	Protocol	Port Number
Spark on VA Server	TCP	4040
VMP Flume agent on VA Server	TCP	7778
Engage Flume agent on VA Server	TCP	7779
Reporting service on VA Server	TCP	8443
MariaDB	TCP	3306
Tomcat	TCP	8005

Note: Access to Spark through the user interface is not authenticated thereby providing access to low-level system information. To disable access, add the following line at the end of the spark-defaults.conf file:spark.ui.enabled false