Firewall ports list

Before you install and use ZD&T Enterprise Edition, make sure that you are aware of the following firewall ports that Enterprise Edition installer opens.

Table 1. Mainframe
PORT	DIRECTION	USAGE	CONFIGURABLE
22	BOTH	SSH For the connection from Enterprise Edition web server	YES This port can be configured on the Enterprise Edition web user interface

Table 2. Enterprise Edition web server
PORT	DIRECTION	USAGE	CONFIGURABLE
22	BOTH	SSH For the installation and maintenance of the Enterprise Edition web server	No
9443	BOTH	SSL	No

Table 3. License Server
PORT	DIRECTION	USAGE	CONFIGURABLE
22	BOTH	SSH For the installation and maintenance of the Enterprise Edition web server	No
1947	BOTH	Licensing	No
9450	BOTH	Licensing	No
9451	BOTH	Licensing	No

Note: During the provisioning to the target environment, the process automatically configures the ports and firewall rules that are on target environment. Only port 22 is an exception, the port needs to be enabled before the provisioning process starts; otherwise, an error message occurs when you provision an instance from a created image. All other ports are forwarded to the emulator Z instance.

Table 4. FTP server
PORT	DIRECTION	USAGE	CONFIGURABLE
20	BOTH	FTP	No
21	BOTH	FTP	No

Table 5. SFTP server
PORT	DIRECTION	USAGE	CONFIGURABLE
22	BOTH	SFTP	No

Note: From ZD&T version 11.0.2.1, Enterprise Edition web server uses passive mode for all FTP connections, and port 20 is not required.