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Technology Stocks : Cisco Systems, Inc. (CSCO) -- Ignore unavailable to you. Want to Upgrade?


To: KC~ who wrote (26584)6/23/1999 9:29:00 PM
From: Glenn D. Rudolph  Read Replies (3) | Respond to of 77400
 
UUNET to ditch ATM for MPLS
Will replace FORE switches in its core network.

By DENISE PAPPALARDO
Network World, 06/22/99

FAIRFAX, VA. - UUNET this
summer will start replacing its
existing ATM core backbone with
one based on Multi-protocol Label Switching (MPLS).

Switching to MPLS is expected to speed up UUNET's
current OC-48 network and eventually give users more
bang for their buck, says Jeff Sturgeon, vice president of
marketing at UUNET, an MCI WorldCom subsidiary.

MPLS is an Internet Engineering Task Force
specification for increasing the efficiency of IP routing.
Instead of including information in the header of an
ATM cell, which eats up precious bandwidth, MPLS uses
labels or tags to identify where traffic should be sent.
These tags are designed to speed up the routing process
while sending traffic along the most efficient paths across
the network.

By the end of next quarter, UUNET will reveal whose
MPLS gear it plans on deploying at the core of its
network - and eventually across its entire network.
Sturgeon says UUNET will not disconnect the ATM
network entirely until after engineers have MPLS
running well.

UUNET would not yet say which vendor's products it
plans on deploying. However, Cisco is a distinct
possibility. Cisco plans on rolling out MPLS support in
July in the newest version of its IOS routing software.

UUNET will be displacing its current FORE System's
ASX 4000 ATM switches with its new MPLS devices,
Sturgeon says. UUNET was never big on ATM because
of the technology's overhead, which eats up bandwidth.
But UUNET's growth over the past three to four years
forced it to find a faster replacement for the frame relay
it once used for its backbone.

With the MPLS specification being built into products,
UUNET is now ready to replace ATM. UUNET will
eventually extend MPLS outside of the core, while
keeping the transition transparent to customers, Sturgeon
explains.

While UUNET's R&D folks are busy testing MPLS
devices and mapping out a deployment strategy, the ISP
has been bringing its digital subscriber line (DSL)
service to market. And surprisingly UUNET's DSL
service support is ahead of schedule, according to
Sturgeon. Next week, the service provider is expected to
announce that its UUlink DSL service is fully available in
12 cities. There are more cities that are offering the
service, but only 12 have full-metropolitan area
coverage.

Sturgeon says that UUNET committed to having DSL
service support in over 1,000 points of presence before
year-end.

In addition, UUNET is expected to announce the addition
of several new data centers and the further support for
co-location and Web hosting services geared toward
enterprise application hosting.

UUNET is also expected to announce further OC-48
network upgrades in its international networks over the
next few months.

nwfusion.com



To: KC~ who wrote (26584)6/23/1999 10:28:00 PM
From: Donald F. Figer  Read Replies (2) | Respond to of 77400
 
To all,

Take a look at your favorite CSCO price chart for the last
few months. Notice that we hit local maxima near the following
dates:

4/10
4/27
5/15
6/8
6/22

At this point, we can play all sorts of games, like:

- drawing a least squares trend line through the maxima,
excluding the data point near 6/8
- drawing a horizontal trend line through the first 3
maxima and claiming that this is a resistence level (120 or
so - I am guessing this is what KC was talking about in:
Message 10244767.
- noting that the maxima are periodic, i.e., we will be going
down from here
- claiming that we are basing here (how much distribution has
occurred above 60?)
- noting that we are at a global maximum, i.e. we had a breakout

Note that all these scenarios ignore the macro backdrop, i.e.
rate hikes.

Anyone want to take a stab at technical analysis? I think
that DownSouth already made his prediction on a fundamental
basis in:

Message 10245931

Thanks