ZyXEL SBG3300-NB00 User Guide - Page 255
Add/Edit a Service
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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 99 Service: Add/Edit The following table describes the labels in this screen. Table 74 Service: Add/Edit LABEL DESCRIPTION Protocol 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. Source/ Destination Port 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. Protocol Number Add Rule List Protocol Ports/Protocol Number Modify Service Name 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. SBG3300-N Series User's Guide 255