HP T5720 Quick Reference Guide for Microsoft Windows XPe-based Thin Clients - - Page 27

Adding a port, Windows Firewall, Exceptions, Port Number, Change Scope

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Adding a port If adding the program to the exception list does not resolve the application issue, you can add ports manually. You must first identify the ports used by the application. The most reliable method for determining port usage is consulting with the application vendor. If the port number(s) for the process are less than 1024, it is likely that the port numbers will not change. If the port numbers used greater than 1024, the application may be using a range of ports, so opening individual ports may not resolve the issue reliably. Once you have the port number and protocol, add an exception for that port. To add a port exception: 1. Open Windows Firewall and click the Exceptions tab. 2. Click Add Port to display the Add a Port dialog box. a. Type the Port Number. b. Choose TCP or UDP protocol. c. Give the port exception a descriptive name in the Name field. 3. Click Change Scope to view or set the scope for the port exception, and then click OK. 4. Click OK to close the Add a Port dialog box. 5. Click to enable the port. ENWW Microsoft Windows Firewall 21

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Adding a port
If adding the program to the exception list does not resolve the application issue, you can add ports
manually. You must first identify the ports used by the application. The most reliable method for
determining port usage is consulting with the application vendor.
If the port number(s) for the process are less than 1024, it is likely that the port numbers will not change.
If the port numbers used greater than 1024, the application may be using a range of ports, so opening
individual ports may not resolve the issue reliably.
Once you have the port number and protocol, add an exception for that port.
To add a port exception:
1.
Open
Windows Firewall
and click the
Exceptions
tab.
2.
Click
Add Port
to display the
Add a Port
dialog box.
a.
Type the
Port Number
.
b.
Choose
TCP
or
UDP
protocol.
c.
Give the port exception a descriptive name in the
Name
field.
3.
Click
Change Scope
to view or set the scope for the port exception, and then click
OK
.
4.
Click
OK
to close the
Add a Port
dialog box.
5.
Click to enable the port.
ENWW
Microsoft Windows Firewall
21