ZyXEL Communications P-870HW-I User Manual

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P-870HW-I1 User’s Guide
132
Chapter 8 LAN
The following table describes the fields in this screen.
Table 53   Network > LAN > Advanced
LABEL
DESCRIPTION
RIP & Multicast 
Setup
RIP Direction
RIP (Routing Information Protocol) allows a router to exchange routing 
information with other routers. Use this field to control how much routing 
information the ZyXEL Device sends and receives on the subnet.
None - The ZyXEL Device does not send or receive routing information on the 
subnet.
Both - The ZyXEL Device sends and receives routing information on the subnet.
In Only - The ZyXEL Device only receives routing information on the subnet.
Out Only - The ZyXEL Device only sends routing information on the subnet.
RIP Version
Select which version of RIP the ZyXEL Device uses when it sends or receives 
information on the subnet.
RIP-1 - The ZyXEL Device uses RIPv1 to exchange routing information.
RIP-2B - The ZyXEL Device broadcasts RIPv2 to exchange routing information.
RIP-2M - The ZyXEL Device multicasts RIPv2 to exchange routing information.
Multicast
You do not have to enable multicasting to use RIP-2M. (See RIP Version.)
Select which version of IGMP the ZyXEL Device uses to support multicasting on 
the LAN. Multicast packets are sent to a group of computers on the LAN and are 
an alternative to unicast packets (packets sent to one computer) and broadcast 
packets (packets sent to every computer).
None - The ZyXEL Device does not support multicasting.
IGMP-v1 - The ZyXEL Device supports IGMP version 1.
IGMP-v2 - The ZyXEL Device supports IGMP version 2.
Multicasting can improve overall network performance. However, it requires extra 
processing and generates more network traffic. In addition, other computers on 
the LAN have to support the same version of IGMP.
Windows 
Networking
Allow between LAN 
and WAN
Select this check box if you want the ZyXEL Device to send NetBIOS (Network 
Basic Input/Output System) packets between the LAN and WAN. You should 
also make sure that NetBIOS packets are not blocked in Security > Firewall > 
Rules.
NetBIOS packets are TCP or UDP packets that enable a computer to connect to 
and communicate with computers on other networks. It may sometimes be 
necessary to allow NetBIOS packets to pass through the ZyXEL Device in order 
to allow computers on the LAN to find computers on the WAN and vice versa.
This is the same setting you can set in Network > WAN > Advanced.
Apply
Click this to save your changes back to the ZyXEL Device.
Reset
Click this to reload the previous configuration for this screen.