VRT-401 User Manual
68
Services
Services are used in defining traffic to be blocked or allowed by the
Access Control
or
Firewall Rules
features. Many common Services are pre-defined, but you can also
define your own services if required.
To view the Services screen, select the
Services
link on the Security menu.
Figure 42: Services Screen
Data - Services Screen
Available Services
Available Ser-
vices
This lists all the available services.
"Delete" button
Use this to delete any Service you have added. Pre-defined
Services can not be deleted.
Add New Service
Name
Enter a descriptive name to identify this service.
Type
Select the protocol (TCP, UDP, ICMP) used to the remote
system or service.
Start Port
For TCP and UDP Services, enter the beginning of the range of
port numbers used by the service. If the service uses a single
port number, enter it in both the "Start" and "Finish" fields.
Finish Port
For TCP and UDP Services, enter the end of the range of port
numbers used by the service. If the service uses a single port
number, enter it in both the "Start" and "Finish" fields.
ICMP Type
For ICMP Services, enter the type number of the required
service.