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Technology Stocks : FORE Inc. -- Ignore unavailable to you. Want to Upgrade?


To: Kenneth E. Phillipps who wrote (11312)3/25/1999 5:58:00 PM
From: Chicago  Read Replies (1) | Respond to of 12559
 
Message 8527319

To: Tim Luke (19807 )
From: Tim Luke
Thursday, Mar 25 1999 5:27PM ET
Reply # of 19951

okie dokie...this is what i'm hearing......first off please take
everything with a grain of salt and always do your own DD..it's a
must.....never base your investing on what i say or do and that
includes anyone else on the net.

this of course is a rumor but i'm now hearing a deal could be
announced as early as tomorrow or by monday....i can't confirm
how legit this rumor is but it seems worth posting.



To: Kenneth E. Phillipps who wrote (11312)3/26/1999 2:08:00 AM
From: jach  Respond to of 12559
 
IP-Over-ATM Benchmark Put To An
Early Test

By Joe McGarvey
March 16, 1999 12:57 PM ET

Service providers finally have access to a benchmark
that measures the ability of Asynchronous Transfer
Mode switches to process Internet Protocol traffic.
Now, the question is whether equipment makers will
develop a meaningful framework for the tests.

Netcom Systems, a maker of testing equipment for
routers and switches, recently delivered a test module
that company officials claim will yield an accurate
indication of Asynchronous Transfer Mode (ATM)
switch performance in handling Internet Protocol (IP)
traffic. The IP Over ATM Mesh Test is designed to
measure the ability of ATM switches to process IP
packets for transport across the network core.

"A few years ago, the testing issue was confined to
figuring out how well an ATM switch could forward
ATM cells," says Bahaa Moukadam, senior director of
product marking at Netcom. "The issue now is how do
those switches perform when you actually use them
to send real IP traffic."

The ability of ATM switches to forward IP traffic is
difficult to measure because of the computational
overhead associated with converting IP packets to
ATM cells and then back to IP packets, a process
known as segmentation and reassembly. Netcom
officials say the IP Over ATM Mesh Test can compare
the performance of ATM switches being evaluated for
deployment in IP environments.

ATM switch maker Fore Systems (www.fore.com) has
used the Netcom tool to showcase the IP handling
abilities of its ForeRunner ASX-4000 backbone switch.
Fore commissioned The Tolly Group, an independent
testing lab, to test the ASX-4000 using the Netcom
benchmark. The Tolly Group reported that the Fore
switch, which was fitted with a 40-gigabit-per-second
backplane, could process more than 90 million
packets per second, without dropping a single packet.

But one analyst questions the way the test was
conducted. Dave Passmore, an analyst at
NetReference, cautions that the Fore test may not be
a true measurement of real-world performance,
because it was based on the exclusive use of 40-byte
IP packets, which fit neatly into ATM's 53-byte cells.
Including larger packets is essential in a test that
measures IP-over- ATM performance, Passmore says,
because chopping large IP packets into 53-byte ATM
cells is responsible for much of the conversion
overhead.

"If the test only includes 40-byte frames," Passmore
says, "you might as well be pumping ATM cells
through the switch."

Both Fore and Kevin Tolly, chief executive of the Tolly
Group, defend the relevancy of the test. Even though
the Fore test did not include packets larger than 40
bytes, Tolly says it is still relevant because almost
half of the traffic on the Internet is transported in
packets of 40 bytes or smaller. That traffic, Tolly
says, is generated primarily due to the manner in
which Transport Control Protocol moves data.

Netcom would not comment on the methodology used
in the Fore test.

The IP Over ATM Mesh Test can be downloaded free
from Netcom's Web site at
www.netcomsystems.com. The software requires
Netcom's SmartBits test hardware.