RE: ISA and Cable modem ( intermittent disconnects )
- From: "Mark Strangways" <strangconst@xxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Mon, 4 Aug 2003 23:13:43 -0400
And it wasn't as if the casing was missing or damaged at all.
It was by shear luck that I saw the mess on the pc board and the damaged
rubber stopper.
Now it wasn't as if it was a 3com or Intel card now, being a small office
network and all , AKA CHEAP :)
Mark
----- Original Message -----
From: "Jim Harrison" <jim@xxxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Monday, August 04, 2003 10:43 PM
Subject: [isalist] RE: ISA and Cable modem ( intermittent disconnects )
> http://www.ISAserver.org
>
>
> Yeh, but where is the KB on that?
> I think MS owes us a specific troubleshooting guide for de-capped NICs!
>
> Jeeezzz....
> +^P
>
> Jim Harrison
> MCP(NT4, W2K), A+, Network+, PCG
> http://www.microsoft.com/isaserver
> http://isaserver.org/Jim_Harrison
> http://isatools.org
>
> Read the help, books and articles!
> ----- Original Message -----
> From: "Mark Strangways" <strangconst@xxxxxxxxxx>
> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> Sent: Monday, August 04, 2003 16:17
> Subject: [isalist] RE: ISA and Cable modem ( intermittent disconnects )
>
>
> http://www.ISAserver.org
>
>
> That reminds me...
>
> Years ago I had the battle of all battles with my cable co.
> I complained that somehow there servers where failing after having some
much
> throughput go thru the modem.
> I made them replace the modem, the line outside. The checked a bunch of
> there equipment.
>
> It stopped for a period after they replaced the modem a second time. It
> later can back in a few months.
> I decided to strip down the machine, and low and behold a capacitor had
> blown it's top and had leaked on the PC board.of my external NIC. I guess
it
> would build a charge over time and shut the card down. I replaced that
card
> and have never had any other issues of anything similar.
>
> Mark S
> ----- Original Message -----
> From: "Greg Mulholland" <gmulholland@xxxxxxxxxxxxxxx>
> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
> Sent: Monday, August 04, 2003 7:00 PM
> Subject: [isalist] RE: ISA and Cable modem ( intermittent disconnects )
>
>
> > http://www.ISAserver.org
> >
> >
> > I Know it sounds stupid but, have you checked your hardware. Card, cable
> > etc.
> >
> > Greg
> >
> > -----Original Message-----
> > From: david austin [mailto:david.austin@xxxxxxxxxxxxxxx]
> > Sent: Tuesday, August 05, 2003 2:14 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] ISA and Cable modem ( intermittent disconnects )
> >
> >
> > http://www.ISAserver.org
> >
> >
> > Several months ago we set up an isa server with a cable modem. At the
> > time they had a dynamic ip address so we allowed dhcp client as per Toms
> > book. The only way we could get the connection to stay up was to
> > manually do a ipconfig / renew every morning.
> >
> > They have now moved over to a fixed IP address which has been entered
> > into the tcpip properties of the wan nic.
> >
> > The connection is still unstable, going up and down like a yoyo. The
> > cableco are adamant that their side of it is fine. We have disabled the
> > dhcp client rule as they are on a fixed IP.
> >
> > Is there anything in ISA server which could be causing this periodical
> > loss of connectivity. It seems to come back of its own accord too, which
> > is even more confusing.
> >
> > Before I go ranting and raving at the cableco... does anyone have any
> > ideas that we could try ??
> >
> > The ISA server is in firewall only mode, is set as a vpn server too if
> > that makes any difference. When the conn is up everything works as it
> > should.
> >
> > Thanks very much for any help.
> >
> > regards
> >
> > David Austin
> >
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> ------------------------------------------------------
> Other Internet Software Marketing Sites:
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> No.1 Exchange Server Resource Site: http://www.msexchange.org
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> Network Security Library: http://www.secinf.net/
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