ZyXEL Communications P-660HN-F1A, User Manual

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Chapter 12 Packet Filter
P-660HN-F1A User’s Guide
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12.2.2 Configuring Protocol Filter Rules
Use this screen to configure protocol filter rules. In the Edit (Protocol Filter)
screen, click an Edit icon to display the following screen.
Figure 90 Security > Packet Filter > Edit (Protocol Filter) > Edit Rule
The following table describes the labels in this screen.
Table 63 Security > Packet Filter > Edit (Protocol Filter) > Edit Rule
LABEL DESCRIPTION
Active Select the check box to enable the filter rule.
Protocol Select ICMP, TCP or UDP for the upper layer protocol.
IP Source
Route Select the check box to apply the filter rule to packets with an IP source
route option. The majority of IP packets do not have source route.
Destination
Address Enter the destination IP address of the packet you wish to filter. This
field is ignored if it is 0.0.0.0.
Destination
Subnet
Netmask Enter the IP subnet mask for the destination IP address.
Destination
Port Enter the destination port of the packets that you wish to filter. The
range of this field is 0 to 65535. This field is ignored if it is 0.
Port Compare Select the comparison to apply to the destination port in the packet
against the value given in the Destination Port field.
Options are None, Equal, Not Equal, Less and Greater.