ZyXEL P-663H-51 Guia Do Utilizador

Chapter 8 Security

P-663H-51 User’s Guide

Figure 43   Advanced Setup > Security > IP Filtering > Incoming > Add

The following table describes the labels in this menu.

Configure the MAC filter to block or allow access based on MAC addresses. Every Ethernet 
device has a unique MAC (Media Access Control) address. The MAC address is assigned at 
the factory and consists of six pairs of hexadecimal characters, for example, 
00:A0:C5:00:00:02. 

Table 28   Advanced Setup > Security > IP Filtering > Incoming > Add

Filter Name

Type the name configured to identify the filter entry.

Protocol

Select the type of packets to which this entry applies (TCP, UDP, or both).

Source IP 
Address 

Type the IP address of a computer on the Internet to which this entry applies.

Source 
Subnet 
Mask

Type the subnet mask of a computer on the Internet to which this entry applies.

Source Port

Type the source port for traffic (from the Internet) to which this entry applies.

Destination 
IP Address

This is the IP address and subnet mask of a LAN computer to which this entry allows 
access.

Destination 
Subnet 
Mask

Type the subnet mask of the LAN computer to which this entry applies.

Destination 
Port

Type the destination port for traffic to which this entry applies.

WAN 
Interfaces

Select the WAN interface(s) to which this rule applies.

Save/Apply

Click this button to save the changes and have the ZyXEL Device start using them.