Two NICS, a static IP address, ISA, Netgear WG634U Router, Speedtouch 510 DSL Modem
From: steve (anonymous_at_discussions.microsoft.com)
Date: 06/17/04
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Date: Thu, 17 Jun 2004 08:04:27 -0700
how did u go,
i setup using netgear and speedtouch with static ip.
you need to set the NAt in the speedtouch point the say
10.0.0.6 (ip of the 2nd nic card to the external ip
ie
10.0.0.6:25 61.9.X.XX:25
etc etc
any problems, let me know
>-----Original Message-----
>Merv is describing a "Double NAT" configuration.
>
>You configure NAT on the Netgear router to translate
from
>a public address to a private subnet. Then, ISA will
>perform NAT again and the LAN (workstations) will be on
a
>different private subnet.
>
>It sounds like you are attempting to set up a "Triple
>NAT," your Speedtouch is doing NAT, your Netgear is
doing
>NAT and your SBS is also doing NAT. If that is what you
>want, fine but depending on the features of your Netgear
>you may want to save some money and just use your
>Speedtouch and SBS.
>
>What Merv does not mention in these instructions is that
>this will permit outbound access only, if you wish to
>permit inbound connections like OWA, Inbound SMTP,
>Internet access to Companyweb, etc you need to be using
a
>FW/router that can map your public IP address to your
SBS.
>Doing a Triple NAT can require quite a bit of
configuring
>to get this working.
>
>Tony Su
>
>
>
>>-----Original Message-----
>>Hello
>>
>>New Netgear Router to protect SBS Premium box from all
>the script kiddie
>>traffic.
>>
>>Network will now be set up exactly as in Merv's diagram
>on
>>http://www.smallbizserver.net/Default.aspx?tabid=52
>except that the public
>>static IP is still assigned to the Speedtouch modem.
>>
>>The Netgear Router will be assigned a static IP
>(10.0.0.1) on the external
>>side.
>>
>>I'm trying to figure out where I need to keep NAT
enabled.
>>
>>Should I also be trying to get the public static IP
>address assigned to the
>>Netgear Router directly? Anyone know how to do this and
>should I be doing
>>this?
>>
>>Kind Regards
>>
>>Tim
>>
>>
>>
>>.
>>
>.
>
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