ZyXEL Communications P8802T, User Manual

Page: 93 / 278

Chapter 4 WAN
Basic Home Station VDSL2 P8802T User’s Guide
93
4.4.1.4 NAT, IGMP Multicast and Firewall Activation
The screen is available only when you select IP over Ethernet in the WAN Service
Configuration screen or set the DSL link type to IPoA for the ATM interface and configure a WAN
connection using the ATM interface.
Figure 27
WAN Configuration: NAT, IGMP Multicast and Firewall Activation: IPoE/IPoA
The following table describes the labels in this screen.
4.4.1.5 Default Gateway
The screen is not available when you select Bridging in the WAN Service Configuration screen.
Back Click this button to return to the previous screen.
Next Click this button to continue.
Table 22
WAN Configuration: IPoA
LABEL DESCRIPTION
Table 23
WAN Configuration: NAT, IGMP Multicast and Firewall Activation: IPoE
LABEL DESCRIPTION
Enable NAT Select this check box to activate NAT on this connection.
Enable Fullcone NAT Select this check box to activate full cone NAT on this connection.
This field is available only when you select Enable NAT.
Enable IGMP
Multicast Proxy Select this check box to have the VDSL Router act as an IGMP proxy on this
connection. This allows the VDSL Router to get subscribing information and
maintain a joined member list for each multicast group. It can reduce multicast
traffic significantly.
Enable MLD
Multicast Proxy Select Enable to have the VDSL Router act as an MLD proxy on this
connection. This allows the VDSL Router to get subscription information and
maintain a joined member list for each multicast group. It can reduce
multicast traffic significantly.
Back Click this button to return to the previous screen.
Next Click this button to continue.