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The Board of Trustees approved the $2.5 million financing plan for the current computer and data network upgrade for Colorado College two weeks ago. Estimated to have a total cost of just over $2.4 million, the network upgrades aim to drastically improve the college’s data network, which includes equipment between eight to twelve years old.

According to Vice President of Information Management Randy Stiles, the visions for a network upgrade began about three years ago when significant performance problems were occurring in the dorms.

“The old network is a cobbled connection of out-of-date equipment. Performance problems in the dorms made it obvious that we needed to re-architect the entire network.”

Stiles also stated that the college has probably stretched the life of the current equipment longer than it should have. The equipment in the dorms and various other buildings is around twelve years old, while the major academic buildings house equipment that is around eight years old.

Despite a seemingly high price tag, the college put in a strong effort to find the best design with the least cost
“We’re not going over the top here. We’re not buying a BMW or anything, but we are building an excellent network infrastructure that will greatly improve on the old system,” Stiles said.

The new network, scheduled to finish upgrades by mid-August of 2007, features two primary elements: wired and wireless upgrades. While the wired portion will bear the brunt of the cost of the upgrades, the wireless portion will be the most noticeable change for students and faculty.

The wireless network upgrade will not occur until late this summer, but will be characterized by a transfer to stronger technology, as well as a drastic increase in wireless access point density on campus.

The network will be moving from 802.11b wireless technology to 802.11a/b/g. There will also be a move from just over 100 wireless radios (the current number) to around 500 radios.

“I can’t predict zero dead spots on campus, but this new wireless network will be far better than the old one we first installed in 2003,” said Stiles.

In addition to better coverage, wireless authentication will go from the complicated LEAP system to WPA authentication.
The wired portion of the upgrade will be the first portion completed and should be done before the end of this academic year, according to Stiles. The most notable contribution of the wired upgrade will be the ease with which ITS will now be able to solve problems. The age and phased construction of the old network has made troubleshooting of the oldest equipment difficult and time consuming. The new network is designed to offer ITS staff better visibility of the network.

The upgraded wired network will also allow better performance and speeds in the access of audio/video and web-based resources, and will facilitate multi-casting, which allows for multiple computers to receive software updates at once.
This switch to the new network will take some time and will be done in phases.

“We will try to make the switching-over process as painless and seamless as possible. As with anything new, we could have some hiccups, though,” Stiles said.

Before these upgrades started, the college went through a long and in-depth process that involved looking at and comparing multiple vendors for possible contracts. The college signed contracts with Foundry Networks for the wired portion and Aruba Networks for the wireless portion.

The cost of the wireless portion is currently estimated at just over $600,000. The wired portion is estimated at just over $1.4 million, while consulting, facility work, and other costs make up the remaining $300,000-$400,000. While these numbers seem high, Stiles offered an interesting statistic.

“If you take the cost of the work, financing, and maintenance for seven years of the upgraded network [and] divide that by the number of students [assuming they are on campus nine months per year], you get a cost of $27.50 per student, per month. This is way better than home broadband,” Stiles said.

CC President Dick Celeste said, “Technology is critically important to CC. I find that it is more and more central to the intellectual life of our students . . . This is all part of Visions 2010.”

Story: Network Upgrades
Writer: Matt Baer
Editor: Daniel Anthony
Originally Published: The Catalyst of the Colorado College (March 09, 2007; Issue 16, Volume 52)


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