ZyXEL Communications ZyXEL ZyAIR 100 - Manual (Page 169)

ZyWALL 10~100 Series Internet Security Gateway
Firewall Screens 12-11
Figure 12-5 Adding/Editing Source and Destination Addresses
The following table describes the fields in this screen.
Table 12-3 Adding/Editing Source and Destination Addresses
LABEL DESCRIPTION
Address Type Do you want your rule to apply to packets with a particular (single) IP, a range of IP
addresses (e.g., 192.168.1.10 to 192.169.1.50), a subnet or any IP address? Select an
option from the drop-down list box that includes: Single Address, Range Address,
Subnet Address and Any
Address.
Start IP Address Enter the single IP address or the starting IP address in a range here.
End IP Address Enter the ending IP address in a range here.
Subnet Mask Enter the subnet mask here, if applicable.
Apply Click Apply to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving,
12.5.3 Configuring Custom Ports
Configure customized ports for services not predefined by the ZyWALL (see section 12.7 for a list of
predefined services). For a comprehensive list of port numbers and services, visit the IANA (Internet
Assigned Number Authority) web site.
Click the Add button under Custom Port while editing a firewall to configure a custom port. This displays
the following screen.