From: wedphp on
Hello Everyone,

I have network of 15 computers and working on single 2mbs connection
line. My problem is that computers disconnect and connect again and
again after some interval all computer in network. I can see this by
seeing yahoo messager disconnect and connect again and again for all
pc. I try to check switch lan wires everthing is fine . I also run
antivirus software but not detect any virus. Is there is any chance of
Network or Lan virus or worm which activate automaticaly. If yes how i
can resolve this issue. It is past 2 weeks but no solutions till.

From: David H. Lipman on
From: "wedphp" <wedphp(a)gmail.com>

| Hello Everyone,

| I have network of 15 computers and working on single 2mbs connection
| line. My problem is that computers disconnect and connect again and
| again after some interval all computer in network. I can see this by
| seeing yahoo messager disconnect and connect again and again for all
| pc. I try to check switch lan wires everthing is fine . I also run
| antivirus software but not detect any virus. Is there is any chance of
| Network or Lan virus or worm which activate automaticaly. If yes how i
| can resolve this issue. It is past 2 weeks but no solutions till.


Before you ASSUME malware, you have to look at the network itself and the devices used.

None of the topology information has been provided so there is nothing to go on :-(

--
Dave
http://www.claymania.com/removal-trojan-adware.html
Multi-AV - http://www.pctipp.ch/downloads/dl/35905.asp


From: wedphp on
> Before you ASSUME malware, you have to look at the network itself and the devices used.
>
> None of the topology information has been provided so there is nothing to go on  :-(

1. Star topology.
2. Device dlink switch.
3. Cat 5 cable.
4. Netgear Wifi.
5. Broadband connection.
6. All computers are in workgroup.
From: David H. Lipman on
From: "wedphp" <wedphp(a)gmail.com>

>> Before you ASSUME malware, you have to look at the network itself and the devices
>> used.

>> None of the topology information has been provided so there is nothing to go on :-(

| 1. Star topology.
| 2. Device dlink switch.
| 3. Cat 5 cable.
| 4. Netgear Wifi.
| 5. Broadband connection.
| 6. All computers are in workgroup.

What "broadband" ?
Cable, DSL, etc...

Are the nodes that are problematic on WiFi or wired Ethernet ?

--
Dave
http://www.claymania.com/removal-trojan-adware.html
Multi-AV - http://www.pctipp.ch/downloads/dl/35905.asp