ZyXEL P-660HW-T1 v3 User Guide - Page 222
Configuring Protocol Filter Rules
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Chapter 12 Packet Filter 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 92 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. 222 P-660HW-Tx v3 Series User's Guide