Predefined Services; Figure 13-11 My Service Example Rule Summary - ZyXEL Communications Prestige 652H series User Manual

On completing the configuration procedure for this Internet firewall rule, the Rule Summary screen should
look like the following.

13.7 Predefined Services

The Available Services list box in the Edit Rule screen (see Figure 13-5) displays all predefined services
that the Prestige already supports. Next to the name of the service, two fields appear in brackets. The first
field indicates the IP protocol type (TCP, UDP, or ICMP). The second field indicates the IP port number that
defines the service. (Note that there may be more than one IP protocol type. For example, look at the default
configuration labeled "(DNS)".
also be configured using the Custom Ports function discussed later.
Firewall Screens
Rule 1: Allows a "My Service" connection from the WAN to IP
addresses 10.0.0.10 through 10.0.0.15 on the LAN.

Figure 13-11 My Service Example Rule Summary

means UDP port 53 and TCP port 53. Custom services may
(UDP/TCP:53)
Prestige 652H/HW Series User's Guide
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