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Networking config failures dual NIC configuration Dell Server/SBS2

 
 
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      10-28-2004, 03:01 PM
My problems concerns network configuration to connect a new router to the
server for internet services, I am a newbie to new networking and servers so
I am out of my depth with terminology and configuration.

I have a new Dell 1600sc Server with Microsoft SBS 2003 basic. The network
configuration from Dell comprises two Broadcom NICs and a temporary PCI 56K
Modem for dial-up access. One NIC is on the mainboard and connects the
gigabit LAN via a Dell switch. The second NIC provides ADSL access via a
router/ADSLmodem to the Internet. The dial-up modem was used as a temporary
stop-gap while waiting for ADSL. The first NIC was originally configured
with a fixed IP address of 192.168.0.1; the second NIC was disabled to remove
any conflicts. We now have ADSL, and have connected a Netgear DG834G
integrated router (WAP, router & modem combined) to the second NIC via an
Ethernet (RJ45) cable. The modem connections (DUN) have been removed from
the system (to avoid conflict), leaving just 2 network connections.

The problem is that the new internet connection will not work. It is not a
fault with the router as it has been swapped and tested with an identical
model. All the indicators on the routers are as they should be and it is
being polled. Access to the router management is via the browser, address
http//192.168.0.1. as per Netgear instructions. However when I try to connect
to the router via the browser, I get the management page on the internal
Sharepoint website, not the router management system as I should.

The address for NIC connected to the LAN is also 192.168.0.1 so if I ping I
get the NIC not the router (I think). I have tried setting the IP address on
the NIC connected to the router to a higher address range and the gateway
address to the Router’s IP address with no success. I have tried changing
the address on the NIC connecting the LAN/Switch, this results in a very slow
system and Client access failure. I have tried using the Internet connection
wizard for different setup configurations as I am not clear as to what set up
is required for a combination router such as this one and had no luck there
either. I suspect there may be an issue with DHCP, but I know nothing about
its configuration, I also supect that this is a combination of several issues.

I desperately need help; Dell doesn’t want to know and neither do Netgear.
If anyone can give me a jargon free step by step help I would be extremely
grateful.

I have just been back to the customer this morning and none of the networks
are working now so you can imagine his mood and mine!

Thanks
Jon

 
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Phillip Windell
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      10-28-2004, 03:24 PM
Only use one Nic in the server.
Set all of its IP configuration to automatic.
Plug the Server into a common Hub or Switch along with all the other
machines.
Plug the "router's" LAN port into the same Hub or Switch.
Either reboot the Server or from a command prompt type the following two
commands:

IPCONFIG /Release
IPCONFIG /Renew


--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com


 
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      10-28-2004, 04:45 PM
Thanks Philip, I will try this as a last measure as the Customer will not be
pleased that he has spent a lot of money with Dell who specified this
requirement from the start!! But actuallit is the way I would have done it
in my old NT days many yonks ago.

"JDdotcom" wrote:

> My problems concerns network configuration to connect a new router to the
> server for internet services, I am a newbie to new networking and servers so
> I am out of my depth with terminology and configuration.
>
> I have a new Dell 1600sc Server with Microsoft SBS 2003 basic. The network
> configuration from Dell comprises two Broadcom NICs and a temporary PCI 56K
> Modem for dial-up access. One NIC is on the mainboard and connects the
> gigabit LAN via a Dell switch. The second NIC provides ADSL access via a
> router/ADSLmodem to the Internet. The dial-up modem was used as a temporary
> stop-gap while waiting for ADSL. The first NIC was originally configured
> with a fixed IP address of 192.168.0.1; the second NIC was disabled to remove
> any conflicts. We now have ADSL, and have connected a Netgear DG834G
> integrated router (WAP, router & modem combined) to the second NIC via an
> Ethernet (RJ45) cable. The modem connections (DUN) have been removed from
> the system (to avoid conflict), leaving just 2 network connections.
>
> The problem is that the new internet connection will not work. It is not a
> fault with the router as it has been swapped and tested with an identical
> model. All the indicators on the routers are as they should be and it is
> being polled. Access to the router management is via the browser, address
> http//192.168.0.1. as per Netgear instructions. However when I try to connect
> to the router via the browser, I get the management page on the internal
> Sharepoint website, not the router management system as I should.
>
> The address for NIC connected to the LAN is also 192.168.0.1 so if I ping I
> get the NIC not the router (I think). I have tried setting the IP address on
> the NIC connected to the router to a higher address range and the gateway
> address to the Router’s IP address with no success. I have tried changing
> the address on the NIC connecting the LAN/Switch, this results in a very slow
> system and Client access failure. I have tried using the Internet connection
> wizard for different setup configurations as I am not clear as to what set up
> is required for a combination router such as this one and had no luck there
> either. I suspect there may be an issue with DHCP, but I know nothing about
> its configuration, I also supect that this is a combination of several issues.
>
> I desperately need help; Dell doesn’t want to know and neither do Netgear.
> If anyone can give me a jargon free step by step help I would be extremely
> grateful.
>
> I have just been back to the customer this morning and none of the networks
> are working now so you can imagine his mood and mine!
>
> Thanks
> Jon
>

 
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Phillip Windell
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      10-28-2004, 05:27 PM
"JDdotcom" <(E-Mail Removed)> wrote in message
news:B6DFB3F7-9B77-40C4-8D88-(E-Mail Removed)...
> Thanks Philip, I will try this as a last measure as the Customer will not

be
> pleased that he has spent a lot of money with Dell who specified this
> requirement from the start!! But actuallit is the way I would have done

it
> in my old NT days many yonks ago.


I understand.

Sale Depts may sell what they simply think you needed based on the
description they got for whoever they talked to. So if the person doing the
ordering misunderstood the technology or their needs,..or both,..they may
get something other than what they needed. For example people may get all
fire up about doing Network Load Balancing and think they need two
Nics,...so Dell would be more than happy to sell you a Server with two Nics
inspite of the fact that NLB does not use two Nics, but uses two Servers
with one Nic each.

Since this is a server you may want to consider a static IP# after you can
verify that the connectivity is working. Those "routers" typically only
asign part of an IP range,..so you could statically asign an IP from outside
that range as long as it is still the same subnet. Servers are usually
happier with static TCP/IP settings.

--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com


 
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      10-30-2004, 03:17 PM
Hi Phillip, sorry for the delay in my response.

I have done as you suggested and plugged the router into the Dell switch and
set the IP addressing for theat NIC to AUTO. I still had a conflict problem
with 2nd NIC that I originally used for the router even when I had disabled
it; so I set its range to 198.168.100.0 and disbaled it again. Everthing
burst into life and I have set up the router etcetera and the Clients can
access the Internet.

BUT.... I now have another two problems to solve.

1. I now cannot access the Intranet website (comapnyweb...) I get eroor 404.

2. The Clients can not synchronise folders/files etc, and there are no
offline copies of the these either. This problem emerged two days ago when I
was trying to configure the two NICs. So I may have set up the shares and
synchronisation configs up wrongly and the changing of the IP addressing has
exacerbated the problem. I have tried to set this up again but no luck.
Again this is down to my lack of eperience with the new server SW. Can you
help please.

Thanks
Jon



"Phillip Windell" wrote:

> "JDdotcom" <(E-Mail Removed)> wrote in message
> news:B6DFB3F7-9B77-40C4-8D88-(E-Mail Removed)...
> > Thanks Philip, I will try this as a last measure as the Customer will not

> be
> > pleased that he has spent a lot of money with Dell who specified this
> > requirement from the start!! But actuallit is the way I would have done

> it
> > in my old NT days many yonks ago.

>
> I understand.
>
> Sale Depts may sell what they simply think you needed based on the
> description they got for whoever they talked to. So if the person doing the
> ordering misunderstood the technology or their needs,..or both,..they may
> get something other than what they needed. For example people may get all
> fire up about doing Network Load Balancing and think they need two
> Nics,...so Dell would be more than happy to sell you a Server with two Nics
> inspite of the fact that NLB does not use two Nics, but uses two Servers
> with one Nic each.
>
> Since this is a server you may want to consider a static IP# after you can
> verify that the connectivity is working. Those "routers" typically only
> asign part of an IP range,..so you could statically asign an IP from outside
> that range as long as it is still the same subnet. Servers are usually
> happier with static TCP/IP settings.
>
> --
>
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>
>
>

 
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Phillip Windell
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      11-01-2004, 02:00 PM
"JDdotcom" <(E-Mail Removed)> wrote in message
news:8869EC75-624A-4533-B337-(E-Mail Removed)...
> with 2nd NIC that I originally used for the router even when I had

disabled
> it; so I set its range to 198.168.100.0 and disbaled it again. Everthing


First, do what I mentioned at the bottom of this post, then do this....
Just physically remove the NIC that you do not use from the machine. Delete
it from Device Manager *first* before removing it so it remove the Driver
and registry settings are removed before the card is taken out.

> BUT.... I now have another two problems to solve.
>
> 1. I now cannot access the Intranet website (comapnyweb...) I get eroor

404.
>
> 2. The Clients can not synchronise folders/files etc, and there are no


The Nic must be set to the first priority NIC for DNS, WINS, ect to work
properly.

1. Properties of Network Places
2. "Advanced" menu from the top.
3. "Advanced Settings..." from the drop down menu
4. The upper box is the one to adjust. Use the side arrows to place the
correct Nic at the top of the list.

--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com


 
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=?Utf-8?B?SkRkb3Rjb20=?=
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      11-01-2004, 07:54 PM
Thanks Phlilip

Have done all that and all is now working fine except I am now left with
problems retrieving email. POP3 server is flagging connection problems so
exchange not working. I think it is to do with the ISP settings and I have
tried a new config. However perhaps you could explain one of the config
settoings for PO3; that is the the Domain Name. It requests the email Domain
name for the ISP but does not specify what it really means. Is this the name
originally set up in exchange or simply the ISP domain name (they say it isnt
hence the confusion) or the doamin anme establishe during Exchange setup?

thanks for your help and patience

Jon

"Phillip Windell" wrote:

> "JDdotcom" <(E-Mail Removed)> wrote in message
> news:8869EC75-624A-4533-B337-(E-Mail Removed)...
> > with 2nd NIC that I originally used for the router even when I had

> disabled
> > it; so I set its range to 198.168.100.0 and disbaled it again. Everthing

>
> First, do what I mentioned at the bottom of this post, then do this....
> Just physically remove the NIC that you do not use from the machine. Delete
> it from Device Manager *first* before removing it so it remove the Driver
> and registry settings are removed before the card is taken out.
>
> > BUT.... I now have another two problems to solve.
> >
> > 1. I now cannot access the Intranet website (comapnyweb...) I get eroor

> 404.
> >
> > 2. The Clients can not synchronise folders/files etc, and there are no

>
> The Nic must be set to the first priority NIC for DNS, WINS, ect to work
> properly.
>
> 1. Properties of Network Places
> 2. "Advanced" menu from the top.
> 3. "Advanced Settings..." from the drop down menu
> 4. The upper box is the one to adjust. Use the side arrows to place the
> correct Nic at the top of the list.
>
> --
>
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>
>
>

 
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Phillip Windell
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      11-01-2004, 09:41 PM
"JDdotcom" <(E-Mail Removed)> wrote in message
news:C1FCE641-208B-4868-A6A4-(E-Mail Removed)...
> Have done all that and all is now working fine except I am now left with
> problems retrieving email. POP3 server is flagging connection problems so
> exchange not working. I think it is to do with the ISP settings and I

have
> tried a new config. However perhaps you could explain one of the config
> settoings for PO3; that is the the Domain Name. It requests the email

Domain
> name for the ISP but does not specify what it really means. Is this the

name
> originally set up in exchange or simply the ISP domain name (they say it

isnt
> hence the confusion) or the doamin anme establishe during Exchange setup?


It is the "Mail Domain Name" that the ISP used when they created your public
MX record. It is associated with an IP#,....*that* IP is the one you must
have exposed to the Internet and it is the IP# that your Mail Server must
"appear as" to the outside world.

The Mail Domain Name is what appears on the right-side of the "@" in your
email address.

--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com


 
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Phillip Windell
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      11-01-2004, 09:43 PM
Chances are that your NAT Box is forwarding to the wrong Server IP# since
that number may now be different than what you first configured the NAT
Device to forward to.

--

Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com


 
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      11-02-2004, 01:00 AM
Thanks Phillip, but you have lost me on the jargon. I am a newbie to this
and may well have undertaken this task on initial setup/config of the server.
But I haven't the foggiest how to go back and reset it. As SBS is all
wizadry and this can be good but fall flat if something goes wrong. I cant
do much tonight (it is 2AM GMT) Will double chek later this morning

thanks
Jon

"Phillip Windell" wrote:

> Chances are that your NAT Box is forwarding to the wrong Server IP# since
> that number may now be different than what you first configured the NAT
> Device to forward to.
>
> --
>
> Phillip Windell [MCP, MVP, CCNA]
> www.wandtv.com
>
>
>

 
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