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Figure 81 network > dmz > ip alias, Table 26 network > dmz > ip alias – ZyXEL Communications NBG410W3G User Manual

Page 140

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Chapter 7 DMZ Screens

NBG410W3G Series User’s Guide

140

Figure 81 NETWORK > DMZ > IP Alias

The following table describes the labels in this screen.

Table 26 NETWORK > DMZ > IP Alias

LABEL

DESCRIPTION

Enable IP Alias 1,

2

Select the check box to configure another DMZ network for the ZyXEL Device.

IP Address

Enter the IP address of your ZyXEL Device in dotted decimal notation.

Note: Make sure the IP addresses of the LAN, WAN and DMZ are

on separate subnets.

IP Subnet Mask

Your ZyXEL Device will automatically calculate the subnet mask based on the IP

address that you assign. Unless you are implementing subnetting, use the subnet

mask computed by the ZyXEL Device.

RIP Direction

RIP (Routing Information Protocol, RFC1058 and RFC 1389) allows a router to

exchange routing information with other routers. The RIP Direction field controls

the sending and receiving of RIP packets. Select the RIP direction from Both/In

Only/Out Only/None. When set to Both or Out Only, the ZyXEL Device will

broadcast its routing table periodically. When set to Both or In Only, it will

incorporate the RIP information that it receives; when set to None, it will not send

any RIP packets and will ignore any RIP packets received.

RIP Version

The RIP Version field controls the format and the broadcasting method of the RIP

packets that the ZyXEL Device sends (it recognizes both formats when receiving).

RIP-1 is universally supported but RIP-2 carries more information. RIP-1 is

probably adequate for most networks, unless you have an unusual network

topology. Both RIP-2B and RIP-2M sends the routing data in RIP-2 format; the

difference being that RIP-2B uses subnet broadcasting while RIP-2M uses

multicasting. Multicasting can reduce the load on non-router machines since they

generally do not listen to the RIP multicast address and so will not receive the RIP

packets. However, if one router uses multicasting, then all routers on your network

must use multicasting, also. By default, RIP direction is set to Both and the

Version set to RIP-1.

Apply

Click Apply to save your changes.

Reset

Click Reset to begin configuring this screen afresh.