Re: VPN Access from SBS n/w to another n/w

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From: Gavin (gavin_at_INTERPROM.COM.)
Date: 03/17/05


Date: Thu, 17 Mar 2005 17:24:59 -0500

Are both networks the same subnet?

"Ross Scott" <RossScott@discussions.microsoft.com> wrote in message
news:FA930DA4-8AF8-44B9-96A1-115B3D2CED2B@microsoft.com...
> Hi Gavin
>
> As far as I am aware there is an ISA server on the other network but when
> I
> get a DHCP address via there VPN server it only gives me the ip and subnet
> mask and no default gateway. Also I thought my firewall client would
> intercept any requests and send it to my ISA server as that is what the
> firewall client is configured to do...
>
> I have tried unchecking the "default Gateway" but still get the same
> results...infact when I am connected now by VPN even if I disable or
> enable
> the firewall client I cant get out getting the same ISA errror .....
>
> Any more suggestions ??
>
> Thanks
> Ross
>
> "Gavin" wrote:
>
>> IS ISA on the parent company network? What might be happening is that
>> your
>> client is trying to use the Parent network as the gateway for the
>> internet,
>> and ISA cannot authenticate the client.
>>
>> In your VPN connection, go into Properties, Network, TCP/IP Advanced
>> settings and uncheck Use Default Gateway on remote network.
>>
>> Keep in mind this theoretically creates a tunnel between the internet and
>> your parent network unless our client is properly secured.
>>
>> Gavin
>> SBS Consultant
>> Microsoft Certified Partner
>>
>> "Ross Scott" <RS@discussions.microsoft.com> wrote in message
>> news:85D77DF8-830D-4858-8271-9B682DBD4C71@microsoft.com...
>> > Hi There
>> >
>> > I have setup a VPN connection from a client on my sbs network into our
>> > parent company's network which works fine but when connected and you
>> > try
>> > and
>> > access the internet I get the following message...(See Below) A way
>> > around
>> > this was to disable the firewall on the client but ideally I dont want
>> > to
>> > do
>> > this. Does anyone have a proper fix for this problem? What are the
>> > disadvantages to disabling the firewall client ?
>> > 403 Forbidden - The ISA Server denies the specified Uniform Resource
>> > Locator
>> > (URL). (12202)
>> > Internet Security and Acceleration Server
>> >
>> >
>> > Thanks and any help appreciated.
>> > Ross
>> >
>>
>>
>>



Relevant Pages

  • Re: REPOST: Firewall Client Disconnects
    ... -> Define Connection Limits ... Subject: Firewall Client disconnects? ... reported it was unable to connect to the ISA server. ... The Firewall Client is for ISA 2004. ...
    (microsoft.public.windows.server.sbs)
  • REPOST: Firewall Client Disconnects
    ... Subject: Firewall Client disconnects? ... reported it was unable to connect to the ISA server. ... The Firewall Client is for ISA 2004. ... This posting is provided "AS IS" with no warranties, ...
    (microsoft.public.windows.server.sbs)
  • Re: REPOST: Firewall Client Disconnects
    ... >> Subject: Firewall Client disconnects? ... >> reported it was unable to connect to the ISA server. ... >> Thank you for posting to the SBS Newsgroup. ...
    (microsoft.public.windows.server.sbs)
  • Re: REPOST: Firewall Client Disconnects
    ... >> Subject: Firewall Client disconnects? ... >> reported it was unable to connect to the ISA server. ... >> Thank you for posting to the SBS Newsgroup. ...
    (microsoft.public.windows.server.sbs)
  • Re: Firewall Client disconnects?
    ... it's connection with the ISA server. ... ISA 2004 Firewall Client, ISA 2004 Server ... Also in the Firewall Client icon, make sure that you have typed the ...
    (microsoft.public.windows.server.sbs)