D-Link DWC-1000 User Manual
241
Section 8 - Security
Custom Services
Path: Security > Firewall > Custom Services
Custom services can be defined to add to the list of services available during firewall rule configuration. While
common services have known TCP/UDP/ICMP ports for traffic, many custom or uncommon applications exist in
the LAN or Option. In the custom service configuration menu, you can define a range of ports and identify the
traffic type (TCP/UDP/ICMP) for this service. Once defined, the new service will appear in the services list of the
firewall rules configuration menu.
To add, delete, or edit a custom service:
1. Click
Security
>
Firewall
>
Custom Services
.
2. Right-click an entry and click either
Edit
or
Delete
. To add a new schedule, click
Add New Custom
Service
.
Field
Description
Name
Enter a name for your custom service.
Type
Enter the layer 3 protocol that the service uses (TCP, UDP, BOTH, or ICMP).
Port Type
Select
Port Range
or
Multiple Ports
.
Start Port
If you selected Port Range, enter the first (TCP, UDP or BOTH) port of a range that the ser-
vice uses.
Finish Port
If you selected Port Range, enter the last port of a range that the service uses.
Ports
If you selected Multiple Ports, enter the port or ports separated by a comma.
ICMP Type
The ICMP type is a numeric value that can range between 0 and 40.
Save
Click to save your settings.