Creating Incoming Firewall Rules - ZyXEL Communications P-870H Series User Manual

Chapter 10 Firewall

10.3.1 Creating Incoming Firewall Rules

In the Incoming screen, click Add to display this screen and refer to the following
table for information on the labels.
Figure 76 Firewall > Incoming: Add
The following table describes the labels in this screen.
Table 48 Firewall > Incoming: Add
LABEL
Active
Filter Name
Protocol
Source IP
Address
Source Subnet
Mask
Source Port
Destination IP
Address
Destination
Subnet Mask
Destination Port
140
DESCRIPTION
Select this check box to enable the rule.
Enter a descriptive name of up to 16 printable English keyboard
characters, including spaces.
To add a firewall rule, you need to configure at least one of the
following fields (except the Interface field).
Select the IP protocol (TCP/UDP, TCP, UDP or ICMP) and enter the
protocol (service type) number in the port field. Select NONE to apply
the rule to any protocol.
Enter the source IP address in dotted decimal notation.
Enter the source subnet mask.
Enter a single port number or the range of port numbers of the source.
Enter the destination IP address in dotted decimal notation.
Enter the destination subnet mask.
Enter the port number of the destination.
P-870H/HW Series User's Guide