Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

RE: Ethernet Characteristics re: packet loss




The 40% utilization characteristics reminds me of coax medium. I do not
think
it is true of full duplex media, unless I am missing the context some how.

Regards,

Devendra Tripathi
VidyaWeb, Inc
90 Great Oaks Blvd #206
San Jose, Ca 95119
Tel: (408)226-6800,
Direct: (408)363-2375
Fax: (408)226-6862

> -----Original Message-----
> From: owner-stds-802-3-hssg@xxxxxxxx
> [mailto:owner-stds-802-3-hssg@xxxxxxxx]On Behalf Of Stout, Tony
> Sent: Monday, March 19, 2001 8:51 AM
> To: 'stds-802-3-hssg@xxxxxxxx'
> Subject: Ethernet Characteristics re: packet loss
> Importance: Low
>
>
> I have a quick question.... someone made a statement that it is a
> characteristic that once you go above 40% LAN capability, the you
> will begin
> to lose packets.  This doesn't seem to hold water with me.  I recently
> performed a test whereby we injected packets at 100%, 75%, 50%,
> 25% 10% & 5%
> network capability.  We had 2 laptops, 1 desktop (PIII dual processor), a
> LAN Analyzer, and a SmartBits 200 generator -- at 100% both the
> laptops 40%
> of the packets we were sending -- the desktop captured 70% --- in
> both cases
> the application running on the platforms was using 100% of the processing
> time. -- my suspicion is that this is where the packets are being
> loss -- in
> the processing arena.
>
> Can you shed any light on this?
>
> Thank you,
>
> Tony Stout
> JITC
> Information Systems Test Director
>
> Phone:  301-744-2690
> Mobile: (301) 399-9078
> Fax:  301-744-2688
>
> JITC Webpage: http://misd.ncr.disa.mil/misd
>
>
>  <<Tony Stout (E-mail).vcf>>
>