Add/Edit A Service - ZyXEL Communications SBG3500-N000 User Manual

Chapter 15 Firewall

15.3.1 Add/Edit a Service

Use this screen to add a customized service rule that you can use in the firewall's ACL rule
configuration. Click Add new service entry or the edit icon next to an existing service rule in the
Service screen to display the following screen.
Figure 100 Service: Add/Edit
The following table describes the labels in this screen.
Table 74 Service: Add/Edit
LABEL
Protocol
Source/
Destination Port
Protocol
Number
Add
Rule List
Protocol
Ports/Protocol
Number
Modify
Service Name
238
DESCRIPTION
Choose the IP protocol (TCP, UDP, ICMP, or Other) that defines your customized port from
the drop-down list box. Select Other to be able to enter a protocol number.
These fields are displayed if you select TCP or UDP as the IP port.
Select Single to specify one port only or Range to specify a span of ports that define your
customized service. If you select Any, the service is applied to all ports.
Type a single port number or the range of port numbers that define your customized
service.
This field is displayed if you select Other as the protocol.
Enter the protocol number of your customized port.
Click this to add the protocol to the Rule List below.
This is the IP port (TCP, UDP, ICMP, or Other) that defines your customized port.
For TCP, UDP, ICMP, or TCP/UDP protocol rules this shows the port number or range that
defines the custom service. For other IP protocol rules this shows the protocol number.
Click the Delete icon to remove the rule.
Enter a unique name (up to 32 printable English keyboard characters, including spaces) for
your customized port.
SBG3500-N000 User's Guide