Network TCP/IP Problems!

  • Thread starter Thread starter Philip Malone
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Philip Malone

Please take the time to read this message, it means alot
to me and if you can help me i will be more than grateful.
I have a Home network. The Host ocmputer of the network
connects to Comcast Cable modem high speed internet. On
both client computer, lately, there have been some
problems. Usually in the beginning of the day they
internet will work great on the host computer and the
client computers, with speeds of 1500 kb/s each.
Although we currently do not have any firewall programs,
the LAN acts as if it does. If a client computer makes
too many connections via the internet, the host computer
will emmediately stop sharing its internet with that
computer, and very often both computers! Examples of
when this happens (all actions on client computers) : I
send files via MSN messanger, download from too many
people with kazaa or from a website, refresh the server
list for halflife, and occassionally while playing
warcraft 3 on battlenet. i know for a fact doing these
things causes the problem. for instance, with kazaa, if i
download from too many different users at one time, the
internet can not work again until i disconnect from
kazaa. Once that is complete, i can disable, and the re-
enable the connection. But after this, if i turn kazaa on
again, without downloading ANYTHING, the internet
automatically shuts off emmidiately. During the time
that a client computer has no internet, it has NO access
to the network, which means the other client computer,
and the host. Wether the host computer is logged in or
not does not change anything, so this rules out any
firewall software, trojans, or viruses. Also the client
computers are not running anything like this either, as
the problem still occurs when the only programs running
in task manager that is not under the SYSTEM category is
called EXPLORER, and whatever 1 other program i am using
(msn messanger, kazaa, ect...). I am also certain that
this has nothing to do with comcast, as i have already
contacted them. The only thing i could think of is maybe
in an Automatic Windows Update there was some sort of
firewall protection. But i do not think this is likely,
nor do i know where to find information on this. If
anyone can help me at all please post! i can use all the
help u can think of even if ur not sure its correct.
Maybe all u have is a simple suggestion or a "maybe its
this". I hope i didnt leave out any needed information,
or spam u with annoying unwanted information. Thank you
for taking the time to read this.
 
Thers one thing i forgot to mension, concerning getting
my internet connection sharing back onto the client
computers. This is, like i said, done by disabling, then
enabling the connection again. The problem with doing
this is that when i do it too many times it wont work
anymore for a random period (20 minutes, 12 hours). That
is the main reason i posted! i cant have that happening.
When this happens, though, the error message that comes
up while trying to enable the connection is "Connection
Failed!", followed by the words "Network cable is
unplugged" over the little computer network connection
icon in the bottom right corner of the task bar. Sorry
for the extra reading, and THANK YOU for reading it!
 
Phillip: What an interesting problem. I am certianly no
expert,so take it with a grain of salt. Do you ever shut
down your network? Try this first. You say you run with
no firewall. You do know you can run a firewall with
minimal invasive ops. I personally cannot imagine
exposing a network to the net w/o an electronic condum.
Hopefully you at least have an antivirus setup to scan
all downloads before they hit your net. What are you
doing that you think an AV and firewall are going to slow
you down? I run my system on stealth mode. Think about
this before your entire network is corrupted: because
then, you'll damn sure shut it down.
 
I do have Norton internet security on all of the
computers, but i turned it off on all of them and the
problem persisted. Also, how do i shut down the network?
If anyone else has any other possible solutions please
post!
 
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