ZyXEL Communications Prestige P-870HW-51a v2 - Manual (Page 120)

Chapter 9 IP Filter
P-870HW-51a v2 User’s Guide
120
9.3.1 Creating Incoming Filtering Rules
In the Incoming screen, click Add to display this screen and refer to the following
table for information on the labels.
Figure 59 Incoming IP Filtering: Add
The following table describes the labels in this screen.
Table 34 Incoming IP Filtering: Add
LABEL DESCRIPTION
Filter Name Enter a descriptive name of up to 16 printable English keyboard
characters, including spaces.
WAN Interfaces Select the WAN interface to which this rule applies.
Protocol Select the IP protocol (TCP/UDP, TCP, UDP or ICMP) and enter the
protocol (service type) number in the port field.
Source IP
Address Enter the source IP address in dotted decimal notation.
Source Subnet
Mask Enter the source subnet mask.
Source Port Enter a single port number or the range of port numbers of the source.
Destination IP
Address Enter the destination IP address in dotted decimal notation.
Destination
Subnet Mask Enter the destination subnet mask.
Destination Port Enter the port number of the destination.