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Peer-to-Peer Networking Headache

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OK, so I wanted to setup a home LAN. I have these three computers, all of which are running different versions of Windows. One day I decided to get brave and network them all together. The computers are described below:

Computer A: Intel Pentium III 933 Mhz running Win2kPro
Computer B: AMD K6 III 333 Mhz runnng WinME
Computer C: AMD K6 III 333 Mhz running Win98SE

All computers are connected to a hub (MFG=LinkSys) via CAT5 cables and ethernet adapters made by the same corporation (LinkSys). The only difference in the LAN adapters is that the one in computer C is an older version that is 10 base T and the other two are running 10/100.

All machines have all protocols enabled, and I have tried all different kinds of combinationsof these protocols.

The 98SE box (computer C) only sees itself.
the other two machines see each other and access everything just fine. On the odd occasion the other machines (Computers A&B) see computer C, they cannot access it.

I have verified that the file-sharing technique is the same throughout the LAN.

I have been successful in connecting Computer C to Computer A by means of Direct Cable only so far. But even then Computer A cannot ping computer C, but while connected this way,Computer B can ping and tracert Computer C.

This perplexes me to no end. I may not have a LOT of tech-points, but am willing to give all I have to the person who solves this. I am stumped.

tech-points as of original post: 2348

14 replies

by ann777

One sure way is to make sure that the Microsoft NetBEUI protocol is installed on all three computers. Make sure that IP addresses are all in the same network as well.

by dirtycar74

'Been there, done that' - no dice.
Like I said, I have tried all protocols and combinations of protocols. Also I have tried placing a 10/100 card in Computer C thinking that it was something to do with the speed. No change. Still Stumped.SPAZ

by don christner

Go into network properties and make sure that all computers have the same work group name.

If that does not help you may have browser problems. You should only have one master browser for any network segment. You should only have one segment therefore, only one master browser. To disable two of the computers, right-click on the network icon and select properties. Select File and Printer Sharing then click on properties. Select Master Browser and then disable. Reboot and things should straighten themselves out after a few minutes.

Don

by shanghai sam

I think I have tried that, but will do so again. Browse master should be set on the one that holds all the user accounts, right? (in this case, Computer A - win2k)
will try that, and get back to ya.
(back from trying a few things) - was unable to determine in win2k how to set browse-master. all others are set to disabled. same results. sorry - trying a crossover cable next.
SPAZ

by computechie

That's quitea complex problem, but I'll give it a shot. I'm sure you've tried a lot of this, but I help administer a multiversion Windows domain. Make sure they're all in the same workgroup, and have the following 3 protocols; TCP/IP, NetBEUI, and MS File and Print Sharing. These are the three you need to see each computer and share your files. When Windows machines don't see a Domain Controller present, they do a auto-vote to choose one going by the highest or newest version of windows, so make sure that your Win2K machine is the master browser. Sometimes in our LAN, machines don't show up until the master browser updates, and all clients get that update, so they can take a while to show up. If they don't show up, open up your Network Neighborhood, or IE, and in the Address bar delete whatever is there, and type "//computername" (without quotes) and see if you can access the computer then. This bypasses the master browser and goes straight to a computer by the name on the network. I don't know that I've helped you, but I hope maybe you'll be on the track to solving your problem.

by shanghai sam

Yes all same workgroup. Have all protocols. Currently checking for browse-master enabling on the computers. havent tried bypassing the browse-master that way, but also, shouldn't it be \\?

(back from trying) - no that did notwork either. next step: try using a crossover cable skipping the hub.
SPAZ

by buffalodan

I would force the winme and win2k machines to run at 10mhz...

open network properties, select the adapter card's properties on these 2 machines, go to advanced, and force them to only communicate at 10mb..

military convoy rules will force all participants to travel at the same speed as the slowest participant. this helps prevent participants from losing each other, and in a mixed hardware network such as you are describing, this will at least put all your machines on the same playing field to start.

next, it is ok to use netbeui in this network, along with tcp/ip. (they co-exist quite well in small networks)

netbeui is small, very little overhead, and was designed with netbios in mind. perfect for a non-routed network of 10 users or less...however it is not good for gaming...

if you are sharing internet access on this network, you should adjust bindings for "client for microsoft networks" to bind to netbeui only, and not be bound to tcp/ip,

this garuntees that while connected to the internet, your netbios shares will not be visible beyond your network.

finally, on the identification tab of network properties of the 98 and me machines make sure that the same "workgroup" name is defined, the location is different in win2k, but network wizard will get you there smoothely.

You give very little in the way of tcp/ip settings, so it is impossible to know if a misconfiguration problem exists there, however, a typo error in address or subnet mask will cause funky problems in tcp/ip connectivity, make sure all machines are using the same subnet mask...

by dirtycar74

all that has been tried - IP block is set by aDSL company - although it is a static IP block. (the first one on gets the first IP, then the next two get the others) workgroup = workgroup in all. TCP/IP is Fine, can see internet with the main 2 computers (A&B) and Computer C sees the internet only while DCC'd with computer A... trying a crossover cable next - will be back with results.
and in regard to the speed thing - shouldn't the cards automatically detect the other is at 10 and drop for it?
SPAZ

by dirtycar74

OK. I went and got a crossover cable thinking that I could try that - It also fails to see the machine that way.

SPAZ

by yagar

A few things you could try,

Are you sure the Cables are Ok?
I once spent a couple hours scratching my head due to a marginal cable. If the machnes are close enough move the wires around to see if the problem moves to a different machine.

Can the Hub support different speed nicks plugged into it at the same time?
It may be a 10/100 but all connection speeds may have to be the same, either 10 or 100.

If the nick cards allow it go into the network settings and force the proper speed to the cards.

For test purposes leave out the Internet connection and assign and IP address to each machine. Do the W2k machine first then the ME then the 98 and reboot each as you are done with it.

If all has still failed, bring all the machines up with IPX and see if they will see each other. Try it with TCP/IP left in and then with it out.

Did you ever confirm that the W2K machine was in fact the Browsemaster?

Keep the faith

JP

by dirtycar74

I cannot verify (yet) that the 2k machine is the browse master, however, the other two are set to be disabled. (this, in my opinion, makes the win2k machine browse master by default, since i could not find that setting anywhere on it)

In regards to the IPX, TCP/IP, and NetBeui, have tried that as well.

have tried swapping cables also. no difference.

I did, however get win2k to see 98 last night for some freak reason, but only while connected DCC (this is unacceptable connection due to the lack of speed at 4Mbps.

NICs are now all runnng 100Mbps and no change, except that win2k sees 98 exist, winme does not, 98 still only sees itself (unless connected dcc, then sees the win2k). There's gotta be something I'm missing. If its the browse-master setting in win2k, I'm gonna slap myself...

SPAZ

by buffalodan

Well, let's take a serious look at the hub and cabling then...

Are you showing a large number of "collisions" via the collision led for any port? if so try different port/ different cable.

You say you are renting 3 static IP addresses, then aside from address, all other ip configuration info should be identicle.
Default gateway, subnet mask, wins and or dns server...

what ports are you using for "in-house"
(any but port 1 I hope, port 1 should be used for Adsl device)

Have you pinged the "loopback" address of Win98 machine?
(from dos window, type: "ping 127.0.0.1" and press enter-this will tell if TCP/IP is properly configured on win98 machine)

some hubs will allow port #1 to be manually switched between "uplink" and "straight thru"
Port #1 should be used as an "uplink" device to your adsl device. ports 2,3,4 and up should be used for your clients.
(uplink means the port has been set to "crossover" internally, and when set, no crossover cable necessary)

Final word on the speed thing...
in theory YES, the faster nics will sense slower traffic and slow down for the slower nic. In practice, this is not always the case, especially with lower end network hardware like linksys. Apply the convoy rule when you areexperiencing connectivity problems that cannot be resolved thru configuration.

Good luck...

by dirtycar74

the speed is all the same now - 100 Mbps.

The loopback test pings itself fine.

the ethernet adapter gets no IP automatically assigned though, even though I have it set to get one automatic. hat causes this? I know that in a dial-up case this would be winsocks. could this be the case as well?

My hub has an uplink port, which is used for the aDSL connector.

have replaced cables already. no change.

On a side note, it also takes FOREVER to boo the 98 box.SPAZ

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