Morrisville State College Meru 802 11 n Wireless

  • Slides: 33
Download presentation
Morrisville State College Meru 802. 11 n Wireless Implementation

Morrisville State College Meru 802. 11 n Wireless Implementation

Morrisville State College 802. 11 n Wireless with Meru Net@EDU February 10, 2008 Matt

Morrisville State College 802. 11 n Wireless with Meru Net@EDU February 10, 2008 Matt Barber, Network Analyst, Morrisville Jean Boland, Vice President for Technology Services, Morrisville

Morrisville State College • Part of the State University of New York - Comprised

Morrisville State College • Part of the State University of New York - Comprised of 64 Colleges and Universities • 3, 300 Students Enrolled at Morrisville - Approximately 1, 750 students live in on-campus residence halls • Over 70 Academic Programs with 140 Faculty • Offer Bachelor and Associate Degrees - Health, Aquaculture, Equine, Business, Info Tech, Hospitality, Architectural Technology, Engineering Technology, Natural Resource Conservation, Automotive Technology, Biology

Our Vision Statement “Morrisville State College aspires to be an academically challenging , business-oriented,

Our Vision Statement “Morrisville State College aspires to be an academically challenging , business-oriented, technology-focused entrepreneurial learning community. ” Academics Applied Business Entrepreneurialism TECHNOLOGY

Morrisville State College Technology Strategy 1998 – Mobile Computing: Think. Pad University 1999 –

Morrisville State College Technology Strategy 1998 – Mobile Computing: Think. Pad University 1999 – Nomadic Learning: Wireless Campus 2003 – Continuous Communication: Nextel Cell Phone for Every Residential Student Phases I, III

Why Mobility? • More than two-thirds of the U. S. workforce will be mobile

Why Mobility? • More than two-thirds of the U. S. workforce will be mobile workers (CTIA Daily News, July 2002) • Drucker predicts that by 2020 fewer than half of working people will be employed by others in a classic way • Students can study and learn at the location best for them…anywhere, anytime learning To better prepare our students

Morrisville Former Wireless • Installed in the Fall of 1999 • Raytheon Raylink 802.

Morrisville Former Wireless • Installed in the Fall of 1999 • Raytheon Raylink 802. 11 FHSS • 2 Mbps shared • Over 300 Raylink Access Points (APs) installed • One set of drivers; One PCMCIA card • MS Vista will not support • End of life product – purchasing existing supply • Student complaints of slowness Wireless is only access in dorm rooms

The Morrisville Environment • Upgraded Enterasys Network in Summer 2005 - Gig. E backbone

The Morrisville Environment • Upgraded Enterasys Network in Summer 2005 - Gig. E backbone - Gigabit switches in the closets • Fiber Backbone • Former Cabling - 270 cat 5 / cat 5 e cables to wireless APs - Approximately 100 cat 6 cables to wireless APs • 43 buildings with about 1. 9 million square feet Morrisville Campus and Norwich Campus

What We Were Looking For • Increased speed • Expanded coverage area • Easy

What We Were Looking For • Increased speed • Expanded coverage area • Easy to manage • Product lifespan of 5 to 7 years • Support for multiple operating systems • Support for typical student devices 2007 Wireless Upgrade

Why We Selected 802. 11 n • Speed, speed • Increased coverage over 802.

Why We Selected 802. 11 n • Speed, speed • Increased coverage over 802. 11 b or g • Expected product lifespan • Most fiscally responsible decision for us • Validated by Wi-Fi Alliance certification of 802. 11 n products Is 802. 11 a/b/g nearing end of life?

Why We Selected Meru • Availability of 802. 11 n • Single Channel v

Why We Selected Meru • Availability of 802. 11 n • Single Channel v Ability to easily add an access point to plug a coverage hole • Client load balancing between APs v Good for large lecture halls Selected IBM as our integrator

Why We Selected Meru, cont. • Virtual Cell • Time management of RF traffic

Why We Selected Meru, cont. • Virtual Cell • Time management of RF traffic v Each client gets equal access to the AP v Radio “talk time” is equally shared among all clients on an access point • Lowest common denominator effect is is minimized

Testing of Existing Cable • Cat 5 and 5 e Cable Testing v to

Testing of Existing Cable • Cat 5 and 5 e Cable Testing v to insure operability at gigabit Ethernet speed v 270 cables tested v 1 cable replaced • Excellent Results v All cable runs were less than 200 feet nfrastructure hired for all cabling

Site Survey • EZ-RF Coverage Planner – done for 5 GHz 802. 11 a

Site Survey • EZ-RF Coverage Planner – done for 5 GHz 802. 11 a v RF Predictive Modeling v Physical Site Survey • Findings: v Greater coverage between floors, outdoors and overall v Fewer APs needed than expected Originally expected 900 Aps to be installed

August Implementation for Start of School • Cabling v 400 new cat 6 cables

August Implementation for Start of School • Cabling v 400 new cat 6 cables • Access Point Installation v 710 Meru AP 150’s v 10 Meru AP 320’s • Six new switch installations for additional ports • Added new locations, such as football field, equine barns Both a/b/g APs and a/b/g/n APs installed

In August, Meru 802. 11 n Deployment • 10 Meru AP 320’s • Each

In August, Meru 802. 11 n Deployment • 10 Meru AP 320’s • Each AP with v one b/g/n radio v one a/n radio • Using Power over Ethernet (Po. E) v Existing 802. 3 af standard (15 watts) v 2 X 2 antenna configuration In Mustang Alley

From Our Students It is really fast in Mustang Alley (where Meru 802. 11

From Our Students It is really fast in Mustang Alley (where Meru 802. 11 n is), but it is so slow everywhere else! 802. 11 g is slow? ? Changing Expectations…

Clients • Lenovo T 61 laptops have internal 2. 4 / 5 GHz 802.

Clients • Lenovo T 61 laptops have internal 2. 4 / 5 GHz 802. 11 n wireless • Legacy Lenovo laptops v Internal a/b/g wireless v 2. 4 GHz 802. 11 n USB adapter • Desktops v 2. 4 GHz 802. 11 b/g USB adapter v 2. 4 GHz 802. 11 n USB adapter 5 GHz 802. 11 n USB adapters were not yet available…

From Lenovo Chariot Download – Comparison between 11 n and 11 g 11 n

From Lenovo Chariot Download – Comparison between 11 n and 11 g 11 n showed 800% better performance than 11 g. Done by 3 rd Party Test Lab “Quality Partners”

From Morrisville Client Time Test Results

From Morrisville Client Time Test Results

Lessons Learned • Moved from a homogeneous to a heterogeneous client wireless environment v

Lessons Learned • Moved from a homogeneous to a heterogeneous client wireless environment v one wireless driver to many v one wireless adapter to many • Up-to-date wireless driver is critical • Power management on laptops, must be set to “maximum performance” and NOT to “maximum battery life” v Can turn OFF internal wireless; erratic results Clients, clients…

In October, Total Meru 802. 11 n Installation • All 720 APs are Meru

In October, Total Meru 802. 11 n Installation • All 720 APs are Meru dual radio 802. 11 n AP 320’s v b/g/n in 2. 4 GHz v a/n in 5 GHz • Replacement of a/b/g APs with a/b/g/n APs took 2 people only 1 week • Still using Power over Ethernet (15 watts) Campus Wide Meru 802. 11 n Wireless

Statistics To Date In our 5 th month of using 720 Meru 802. 11

Statistics To Date In our 5 th month of using 720 Meru 802. 11 n APs: • 802. 11 n wireless coverage of 43 buildings and 1. 9 million square feet • All classrooms, all buildings, all parking lots, and ancillary spaces; equine barns, football field, etc. • Over 1, 500 simultaneous users at peak usage • Connection Speeds of up to 300 Mbps

Equine Breeding & Training Center “Mister Ed” theme song, by Jay Livingston and Ray

Equine Breeding & Training Center “Mister Ed” theme song, by Jay Livingston and Ray Evans

Our Dashboard

Our Dashboard

Additional Devices Supported • Opened up support for portable and gaming devices v Added

Additional Devices Supported • Opened up support for portable and gaming devices v Added over 60 devices in first month v Currently have over 110 portable and gaming devices on wireless v Now supporting student i. Pod Touches, Sony PSPs, Playstation 3 s, Xbox 360 s, Nintendo Wiis, and i. Phones

What is Next for Client Adapters? • Dual band 802. 11 a/b/g/n client adapters

What is Next for Client Adapters? • Dual band 802. 11 a/b/g/n client adapters v want to move as many clients as possible to 5 GHz 802. 11 n • Linksys WPC 600 N PCMCIA card on site • Linksys WUSB 600 N USB on order • Netgear WNDA 3100 USB available in March

What is Next for Power? • Testing SNMP Manageable Power Injectors v draft IEEE

What is Next for Power? • Testing SNMP Manageable Power Injectors v draft IEEE 802. 3 at standard (30 watts) v for 3 x 3 antenna configuration v will look at increased wireless experience and determine if the power injectors are worth the cost • Could stay with Po. E (15 watts) and 2 x 2 antenna configuration • Could purchase Phihong or Microsemi power injectors 802. 3 af (15 watts) or 802. 3 at (30 watts)?

802. 11 n “LIVE” at Morrisville Student Candids

802. 11 n “LIVE” at Morrisville Student Candids

What our students have to say Nicholas Scholl, a senior at Morrisville State College:

What our students have to say Nicholas Scholl, a senior at Morrisville State College: About Meru’s 802. 11 n wireless

What our students have to say Christopher Perch, a freshman at Morrisville State College:

What our students have to say Christopher Perch, a freshman at Morrisville State College: About Meru’s 802. 11 n wireless

Mobility at Morrisville We are creating a marketable difference for our students at Morrisville.

Mobility at Morrisville We are creating a marketable difference for our students at Morrisville. With laptops, cell phones, and now 802. 11 n wireless, our students are ready to enter and be productive in the mobile workforce.

Morrisville 802. 11 n Wireless QUESTIONS? ?

Morrisville 802. 11 n Wireless QUESTIONS? ?