Avatar of ccdc12
ccdc12

asked on 

Slow network. How to remove unwanted traffic.

Our internet connection is running slow and I would like to clean up unwanted traffic on my network.
I have a T1 data connection connected and monitor by a Pix firewall intergrated with websense.
I am not sure where to post this at.
I was told by our IT that provides our T1 that we are using up all of our T1 most of the time.
I looked at pix device manager monitor is it show that outside/inside interfaces are running about 600-700kbps most of the time. I have seen it up to 1500kbp and thing start to stop responding like email.

I ran a websense report on traffic and it show things like p2p apps, intuit, streaming video, chat clients.

the intuit is software that came on the pc.
is there a easy way to remove it off 200 pc?

Is there away to see with some kind of network scan to see what apps are taking up the most bandwith?

I have block morphes p2p by adding a access-list on my pix firewall but is there a easier way to find and block unwanted traffic like p2p, intuit, software that comes with pc that is running in the back ground?

I also have SMS 2003 but not sure how to push out anything or us it well.

Microsoft Server OSNetwork ManagementCisco

Avatar of undefined
Last Comment
rsivanandan
ASKER CERTIFIED SOLUTION
Avatar of rsivanandan
rsivanandan
Flag of India image

Blurred text
THIS SOLUTION IS ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
See Pricing Options
Start Free Trial
Avatar of acqant
acqant

You need to find out what traffic it is.  Do you have a switch that the firewall is plugged into?  Does it do port mirroring?  If so I would copy all the traffic on that pix to another port and run ethereal on it.  That should tell you what percentage of what service is taking up the T1.


Avatar of ccdc12
ccdc12

ASKER

how do you use etherreal?
how does it tell you what kind of traffic it is?

I do have a switch that can do span / port mirroring
Avatar of beatboxradio
beatboxradio
Flag of Canada image

Take a look with PRTG ;) You have a free trial on the website : http://www.paessler.com/prtg
This will help you to see the traffic

For the software you wanna remove, probably a batch file loaded when the computer open.
Avatar of poweruser32
poweruser32

what are you running for your email -if it is exchange run it in cached mode as it is less heavy on bandwidth
Avatar of rsivanandan
rsivanandan
Flag of India image

thnx, so I assume the problem is in control now after tuning websense ?

Cheers,
Rajesh
Microsoft Server OS
Microsoft Server OS

The Microsoft Server topic includes all of the legacy versions of the operating system, including the Windows NT 3.1, NT 3.5, NT 4.0 and Windows 2000 and Windows Home Server versions.

59K
Questions
--
Followers
--
Top Experts
Get a personalized solution from industry experts
Ask the experts
Read over 600 more reviews

TRUSTED BY

IBM logoIntel logoMicrosoft logoUbisoft logoSAP logo
Qualcomm logoCitrix Systems logoWorkday logoErnst & Young logo
High performer badgeUsers love us badge
LinkedIn logoFacebook logoX logoInstagram logoTikTok logoYouTube logo