ZyXEL Communications ZyWALL 10/10, User Manual

Page: 163 / 342

ZyWALL 10/10 II/50 Internet Security Gateway
Creating Custom Rules 13-13
Table 13-4 Adding/Editing Source and Destination Addresses
FIELD DESCRIPTION OPTIONS
Address Type Do you want your rule to apply to packets with a particular
(single) IP address, 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 Single Address
Range Address
Subnet Address
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.
When you have finished, click Apply to save your customized settings and exit this screen, Cancel to
exit this screen without saving, or Help for online HTML help on fields in this screen.
13.6 Timeout
The fields in the Timeout screens are the same for Local and Internet networks , so
the discussion below refers to both.
13.6.1 Factors Influencing Choices for Timeout Values
The factors influencing choices for timeout values are the same as the factors influencing choices for
threshold values – see
section 12.4.1. Click on either Local Network or Internet , then select the Timeout
tab.