RE: SBS prem with Dialup fixed IP + cable BB with dynamic IP ???
- From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Thu, 23 Feb 2006 15:58:23 -0600
The Web proxy filter will support fail over to the dial up interface.
Not well documented but it does work if you know what to do.
HTH,
Tom
Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://spaces.msn.com/members/drisa/
Book: http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
> -----Original Message-----
> From: Amy Babinchak [mailto:amy@xxxxxxxxxxxxxxxxxxxxxxxxxx]
> Sent: Thursday, February 23, 2006 3:46 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: SBS prem with Dialup fixed IP + cable
> BB with dynamic IP ???
>
> http://www.ISAserver.org
>
> If this can be done the client will spend more money having you
> configure it than to purchase the device you suggested. I
> would just use
> the cable connection and leave the dial-up hanging there for
> redundancy
> if they must. The solution for the dynamic IP it to use a service like
> no-ip.com works like a charm.
>
> Amy
>
> Harbor Computer Services
> Small Business Computer Specialists
>
> Client Blog: http://smalltechnotes.blogspot.com/
> Tech Blog: http://isainsbs.blogspot.com/
> Website: http://www.harborcomputerservices.net/
>
>
>
>
> -----Original Message-----
> From: Glenn [mailto:glenn.johnston@xxxxxxxxxxx]
> Sent: Thursday, February 23, 2006 4:20 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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