ZyXEL Communications NBG420N - Manual (Page 158)

Chapter 13 Firewall
NBG420N User’s Guide
158
Figure 99 Security > Firewall > Services > Adding a Rule
The following table describes the labels in this screen.
Table 59 Security > Firewall > Services > Adding a Rule
LABEL DESCRIPTION
Active Select this check box to turn the rule on.
Address Type Do you want your rule to apply to packets with a particular (single) IP, a range of IP
addresses (for example 192.168.1.10 to 192.169.1.50), a pool of IP address or
any IP address? Select an option from the drop-down list box that includes: Any
IP, Single IP, IP Range and IP Pool.
IP Address Enter the single IP address here. This field is only available when Single IP is
selected as the Address Type.
Start IP Address Enter the starting IP address in a range here. This field is only available when IP
Range is selected as the Address Type.
End IP Address Enter the ending IP address in a range here. This field is only available when IP
Range is selected as the Address Type.
IP Pool List Add an IP address from the IP Pool List to the Selected IP List by highlighting an
IP address and clicking Add. To delete an IP address from the Selected IP List
highlight an IP address and click the Remove button. These fields are only
available when IP Pool is selected as the Address Type.
The IP Pool list gathers its IPs from entries in the ARP table. The ARP table
contains the IP addresses and MAC addresses of the devices that have sent traffic
to the NBG420N.
Service Setup