RE: SBS prem with Dialup fixed IP + cable BB with dynamic IP ???
- From: "John T \(Lists\)" <johnlist@xxxxxxxxxxxxxxxxxxx>
- To: "'[ISAserver.org Discussion List]'" <isalist@xxxxxxxxxxxxx>
- Date: Thu, 23 Feb 2006 13:37:39 -0800
Go to ISATools.org for a script by Jim Harrison for this.
Oh, and you can only have one WAN link into ISA.
John T
eServices For You
"Seek, and ye shall find!"
> -----Original Message-----
> From: Glenn [mailto:glenn.johnston@xxxxxxxxxxx]
> Sent: Thursday, February 23, 2006 1:20 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] SBS prem with Dialup fixed IP + cable BB with dynamic
IP ???
>
> http://www.ISAserver.org
>
> Hi,
>
> I have been asked to do some work on the weekend, to relocate an SBS 2003
> premium server for a company moving from a City office to a suburban
> office.
>
> I have not seen the server yet, or the old or new office, it's all been
> over the phone, yesterday afternoon.
>
> The are moving from a single 512/512 ADSL provided by the serviced offices
> where they curently have offices, to a fixed IP dial up connection, + a
> cable broadband with a dynamic IP, the IP on the cable will change about
> every 7 days, & going on other connections I know from the same ISP, it
> will move to a different 'C' network.
>
> My brief is to put a modem card into the server, + get incomming / out
> going mail working through the dialup connection & web browsing and file
> downloads working through the cable connection. My suggestion of a router
> + natting on the cable to present a fixed IP to the server was rejected on
> the basis of 'unnecessary cost', the ISP has told him that this will work,
> just plug it in and off you go.
>
> Prime example of people who do not know much if anything believing a telco
> sales line, and leaving some other poor bugger having to get it working.
>
> The dialup part is fairly easy & straight forward, but has anyone any
> experience using a public dynamic IP on an ISA 2000 server either standard
> or the SBS version. My suspicion is that the ISA server will cease to
> route traffic over the cable after it changes IP.
>
> Also the routing of only web browsing through one connection + mail
> throught the other seems difficult to implement to me without overly
> complex routing rules.
>
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