-76-
The
ered for Firewall
function conveniently. Protocol name and port range constitute a service type. The router predefines
three commonly used services such as HTTP, FTP and TELNET and you can also add customized
services if needed.
Choose the menu
Firewall
→
Access Control
→
Service
to load the following page.
3.4.4.4
Service
Service function allows you to specify the protocol and port number to be filt
Figure 3-54 Service
The following items are displayed on this screen:
Service
Name:
Ent
name should not be more than 28
ame will display in the drop-down list of Protocol on
Access Rule page.
Dest. Port:
Enter the start and end ports to make a destination port range for the
service. The start port number cannot be greater than the end port
number.
er a name for the service. The
characters. The n
Protocol:
Select the protocol for the service. The system predefined protocols
include TCP, UDP and TCP/UDP.
