Справочник Пользователя для ZyXEL Communications Corporation EMG2881-T20A

Chapter 10 Security

EMG2881-T20A User’s Guide

Click Configuration > Security > IPv6 Firewall. The IPv6 Firewall screen appears as shown.

Figure 58   Configuration > Security > IPv6 Firewall

The following table describes the labels in this screen.

Table 41   Configuration > Security > IPv6 Firewall

Enable Firewall Rule

Enable Firewall Rule

Select this check box to activate the firewall rules that you define (see Add Firewall Rule 
below).

Filter table type

Select DROP to silently discard the packets which meet the firewall rules. The others are 
accepted.

Select ACCEPT to allow the passage of the packets which meet the firewall rules. The others 
are blocked.

Add Firewall Rule

Service Name

Enter a name that identifies or describes the firewall rule.

MAC Address

Enter the MAC address of the computer for which the firewall rule applies.

Dest IP Address

Enter the IPv6 address of the computer to which traffic for the application or service is 
entering.

The EMG2881-T20A applies the firewall rule to traffic destined for this computer.

Source IP Address

Enter the IPv6 address of the computer that initializes traffic for the application or service.

The EMG2881-T20A applies the firewall rule to traffic initiating from this computer.

Protocol

Select the protocol (TCP, UDP or ICMPv6) used to transport the packets for which you want 
to apply the firewall rule.

Dest Port Range

Enter the port number/range of the destination that defines the traffic type, for example 
TCP port 80 defines web traffic.

Source Port Range

Enter the port number/range of the source that defines the traffic type, for example TCP 
port 80 defines web traffic.

Add Rule

Click Add Rule to save the firewall rule. 

Firewall Rule