Skip to Content.
Sympa Menu

ndt-users - Re: Some questions about NDT

Subject: ndt-users list created

List archive

Re: Some questions about NDT


Chronological Thread 
  • From: Richard Carlson <>
  • To: Christine Siegel <>,
  • Subject: Re: Some questions about NDT
  • Date: Tue, 20 Feb 2007 17:47:51 -0500

Hi Chris;

At 04:50 PM 2/12/2007, Christine Siegel wrote:
I have a couple of questions about the NDT server's behavior:

Why are the two options that come up when you push the "Options" button grayed out?

These are for future expansion. We had a Google Summer of Code student working on the system last year, He added in the Simple Firewall test, revamped the applet code and did a lot of code cleanup work. One of the future tasks is allowing the user to select which tests to run/ignore. The Options button will support this function.

The statistics reported when a wireless connection is tested appear to be wildly off. Why is this?

Can you give me some more details? I typically find the throughput tests quite accurate, both 802.11 B (11 Mbps) and .11 A/G (54 Mbps). My testing shows that with an "excellent" signal strength I get ~5.5 Mbps and ~25 mbps respectively. These are the expected numbers, due to the wireless access protocol overhead. I also see that if the signal gets weak then throughput drops off as the access protocol is doing more work.

Regards;
Rich

Thanks in advance,
Chris Siegel

--
Christine Siegel
Systems Administrator
University Systems & Security
Fairleigh Dickinson University
Email:

Voice: (201) 692-7131

------------------------------------



Richard A. Carlson e-mail:

Network Engineer phone: (734) 352-7043
Internet2 fax: (734) 913-4255
1000 Oakbrook Dr; Suite 300
Ann Arbor, MI 48104



Archive powered by MHonArc 2.6.16.

Top of Page