SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Technology Stocks : Cisco Systems, Inc. (CSCO) -- Ignore unavailable to you. Want to Upgrade?


To: Mighty Mizzou who wrote (26268)6/11/1999 3:59:00 PM
From: Mighty Mizzou  Read Replies (2) | Respond to of 77400
 
Big Blue picking on little ole Cisco! Waaaaaaaaahhhhhhhhhhh!!!!!!!!
It's Not Fair!!! WWWWWAAAAAAAAAAHHHHHHHHHHHH!!!!!!!!!!!!!

Test results spark IBM-Cisco
battle
IBM claiming Network Utility and 2216 support
more tn3270 sessions for less than Cisco CIP.

By MARC SONGINI
Network World, 05/31/99

RESEARCH TRIANGLE
PARK, N.C. - Using recent
router-performance test results, IBM is
delivering jabs at archrival Cisco, but Cisco is
crying foul.

IBM has revealed to Network World the results
of a series of tests comparing the performance
of the IBM 2216 multiaccess connector and the
Network Utility tn3270 Server device to that of a
Cisco 7507 router equipped with a Channel
Interface Processor (CIP).

All three devices were attached to an IBM G-5
mainframe and ran tn3270 sessions. According
to tests conducted by The Tolly Group, an
independent testing firm, IBM's Network Utility
and 2216 outperformed the 7507 with the CIP
by as much as 40%.

The 2216 is a router that handles SNA and IP;
the Network Utility is a smaller SNA-to-IP
gateway; and the CIP is a card that sits in a
Cisco IP router and links IP or SNAnets to a
mainframe. Tn3270 software lets users access
SNA resources via IP links.

These SNA-IP gateway products are crucial for
users who need to access their legacy
applications over IP. Because the SNA
applications are so important and accessed so
frequently, an SNA-IP gateway can frequently
be a source of bottlenecks.

And the results are . . .

IBM claims it has scored big in the latest tests.
For instance, in a 9,000-session tn3270 test,
the IBM 2216 handled 1,052 transaction/sec as
compared with Cisco's 704 transaction/sec
(TPS) - a 33% gap. By dividing the list price of
the hardware and software by the number of
transactions per second, these results translate
into about $67 per TPS for the 2216, compared
with $163 per transaction for Cisco's 7507. IBM
claims its gear maintained this pricing
difference over the majority of the tests.

However, Frank Maly, head of marketing for
Cisco's InterWorks Business Unit, says this test
is just creating confusion for users. The test only
focused on the performance of a single Cisco
CIP - while IBM was using two full router
platforms - the 2216 and Network Utility. Such a
comparison is inaccurate, Maly says, charging
that "it tells the customer nothing."

However, in each test case, The Tolly Group
tested a single gateway in isolation with a
single channel attachment to ensure an even
comparison among all of the systems. IBM
offers two alternatives for customers and
requested that both be tested.

This isn't the first time IBM and Cisco have
argued over gateway benchmarks. Originally,
IBM held a 2216-75XX test in August 1997
(NW, Aug. 18, 1997, page 78), also conducted
by The Tolly Group. The findings of those tests
were favorable to IBM and disputed by Cisco.
Since then, there have been several
unsuccessful attempts to agree on testing terms
acceptable to both companies.

The two companies still couldn't work out their
disagreements in time for this recent round of
tests, held during March and April at an IBM
facility in Gaithersburg, Md. Although Cisco's
Maly originally committed to the project, he
declined to participate before testing began.
Maly says he refused because IBM wouldn't
allow Cisco to fund half of the test, or co-design
it: "We recognized this was an uneven playing
field, and we chose not to participate."

Maly says he has a standing offer to hold a
Cisco-IBM bakeoff - if it is conducted fairly.

IBM is touting the recent test results as a victory
for itself in the price/ performance arena - its
Network Utility costs about $62,500 and its
2216 is priced at $65,245. Cisco's 7507 with
CIP costs $119,650.

"We clearly have an edge in performance,"
says Jim Goethals, product manager at IBM's
Networking Hardware Division.

User leery of results

But such IBM-sponsored tests are not to be
trusted, says one Cisco user, an IT manager at
a large insurance company who spoke on
condition of anonymity. The user's network has
17 mainframes running IP and SNA to remote
users and sites for a variety of business
transactions.

The previous Tolly test left the user
unimpressed: "It was configured in a way that
made IBM look a lot better than Cisco."

In this user's network, there are 10 Cisco 75XX
routers with 14 CIP cards running SNA and IP
traffic. The user's company went with Cisco
because the firm offered ATM LAN connectivity,
which the IBM 2216 didn't have at the time, the
user says.

The Tolly Group, which is publishing the results
on its Web page (www.tolly.com), insists its
tests are objective and that the results can be
repeated.