Re: Bypass ISA?

Tech Tip: Click here to run a free scan for Windows Errors and optimize PC performance

From: Edward Lee (elee_at_ulgm.org)
Date: 03/03/05


Date: Thu, 3 Mar 2005 16:17:36 -0600

Thanks Phillip. Your analogy makes sense to me when I think about the
Firewall aspect of ISA Server. I'm not sure I understand how it applies to
the Proxy Server side of things though.

Anyway, rather than thinking about this from the client side of things, is
there an easy way for me to temporarily stop ISA from acting as a proxy
server, and just have it do its firewall duties?

Thanks,
Ed Lee

"Phillip Windell" <@.> wrote in message
news:eNtVIfBIFHA.3628@TK2MSFTNGP15.phx.gbl...
> Bill has you going in the right direction.
>
> You cannot "bypass" ISA. You can rig up the Client to simply not use ISA
> but that isn't the same thing as bypassing the ISA.
>
> Picture a room with one door and you are in it. If you choose to not use
> the door then you are trapped in the room. If you want out of the room
> and
> require "bypassing" the door, then you need to jump out the
> window,...which
> represents and alternate physical path out of the room. So to bypass ISA
> means that you choose an alternate physical path out of the Network,...if
> no
> alternet path exists then you either use the ISA or you don't use the ISA
> and just sit there.
>
> --
>
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>
>
> "Edward Lee" <elee@ulgm.org> wrote in message
> news:u8f1yQBIFHA.608@TK2MSFTNGP10.phx.gbl...
>> Thanks Bill. I'm not sure it's a ports issue though. The application runs
>> fine for 30 or 40 minutes. It's after I have been using it for a while
> that
>> it stops responding. This is what leads me to suspect the issue falls
>> more
>> on the proxy server side of things, rather than the firewall side of
> things.
>>
>> Of course, I'm as far from an expert on these things, so I'm probably way
>> off base.
>>
>> Ed Lee
>>
>>
>> "Bill Peng [MSFT]" <v-bpeng@online.microsoft.com> wrote in message
>> news:qMfJRv8HFHA.1428@TK2MSFTNGXA02.phx.gbl...
>> > Hi Edward,
>> >
>> > Thank you for posting here.
>> >
>> > This problem seems to be the same with post "Ports for remote
>> > working?".
>> > You may refer to the following KB:
>> >
>> > How to Allow Third-Party Internet Application Connections Through ISA
>> > Server 2000
>> > http://support.microsoft.com/?id=295667
>> >
>> > There're 4 methods mentioned in the KB, you can use whatever you want.
>> >
>> > If you have any update, please feel free to post back.
>> >
>> > Bill Peng
>> > MCSE 2000, MCDBA
>> > Microsoft CSS Online Newsgroup Support
>> >
>> > Get Secure! - www.microsoft.com/security
>> > =====================================================
>> > When responding to posts, please "Reply to Group" via your newsreader
>> > so
>> > that others may learn and benefit from your issue.
>> > =====================================================
>> > This posting is provided "AS IS" with no warranties, and confers no
>> > rights.
>> >
>> > --------------------
>> >>From: "Edward Lee" <elee@ulgm.org>
>> >>Subject: Bypass ISA?
>> >>Date: Wed, 2 Mar 2005 16:29:08 -0600
>> >>Lines: 18
>> >>X-Priority: 3
>> >>X-MSMail-Priority: Normal
>> >>X-Newsreader: Microsoft Outlook Express 6.00.2900.2180
>> >>X-RFC2646: Format=Flowed; Original
>> >>X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180
>> >>Message-ID: <##1Bsc3HFHA.3628@TK2MSFTNGP15.phx.gbl>
>> >>Newsgroups: microsoft.public.windows.server.sbs
>> >>NNTP-Posting-Host: h69-128-105-106.69-128.unk.tds.net 69.128.105.106
>> >>Path:
>> >
> TK2MSFTNGXA02.phx.gbl!cpmsftngxa10.phx.gbl!TK2MSFTFEED02.phx.gbl!TK2MSFTNGP0
>> > 8.phx.gbl!TK2MSFTNGP15.phx.gbl
>> >>Xref: TK2MSFTNGXA02.phx.gbl microsoft.public.windows.server.sbs:150913
>> >>X-Tomcat-NG: microsoft.public.windows.server.sbs
>> >>
>> >>Is there a simple way to configure one of my clients to bypass ISA as
>> >>my
>> >>proxy server?
>> >>
>> >>We have a web-based database service that we subscribe to. I have a
>> >>recurring problem whereby after working in the system for a while, it
>> > stops
>> >>responding. The problem happens on multiple computers on my SBS2k3
>> > network,
>> >>but never when I am working from home.
>> >>
>> >>So, my first thoughts go to some sort of confilct between ISA and this
>> >>web-based database application. I figured if there was an easy way that
> I
>> >>could take the ISA proxy server out the picture next time this starts
>> > acting
>> >>up, I could rule it in or out as a cause.
>> >>
>> >>Thanks for any advice,
>> >>Ed Lee
>> >>
>> >>
>> >>
>> >>
>> >
>>
>>
>
>



Relevant Pages

  • RE: OWA page not displayed Outside
    ... Open the ISA Server management console, ... On the ISA Server computer, stop the Microsoft Firewall service. ...
    (microsoft.public.windows.server.sbs)
  • RE: OWA page not displayed Outside
    ... Open ISA 2006 management console. ... Expand the server node and highlight 'Monitoring'. ... Click 'Configure Firewall Logging'. ... |> internal client as both the web proxy client and firewall client? ...
    (microsoft.public.windows.server.sbs)
  • RE: Firewall service and remoteaccess service shut down frequently
    ... Do you have run the CEICW after installing the ISA components? ... please open SBS server management console, ... Click the Add Adapter button, and add your internal network adapter ... Meanwhile, from the subject, you said you the firewall service and RRAS ...
    (microsoft.public.windows.server.sbs)
  • RE: ISA Server or Firewall Appliance?
    ... You are setting up your network for your newly established company. ... ISA Server or Firewall Appliance? ... ISA Server or Firewall Appliance? ...
    (Focus-Microsoft)
  • Re: SMTP and POP3 through ISA 2004
    ... I've installed the Firewall Service and the error ... > You can not access the Firewall Service on the ISA unless you install the ... >> server available on the External public network ... >> to ge tthe following error from outlook when attempting to retrieve ...
    (microsoft.public.isa)