I'm working on how I will explain the wireless network expectations shift to my campus. The following story is where I am starting.
Legacy:
Wireless networking was first implemented around 2000
as a service to fill gaps in locations that were underserved by wired networks,
especially in the Residence Halls. In
early 2003, we developed a campus-wide wireless network plan. In 2003-2005, we
completed expansions into Dodge Hall, Kresge Library, Pawley Hall and Elliott
Hall. By 2006, funding for expanding the
wireless network was not available. All
funds were used to refresh or maintain the existing wireless network. A proposal was submitted and approved for a base budget
increase in June 2006.
This enabled a campus wireless network that met the requirements of
coverage and roaming. The wireless
culture moved from a “gap provisioning” to a “coverage provisioning” model. We stilled viewed the wireless network as a
convenience and not the main business network, and security was handled to that
lower standard.
Culture
shift:
Today’s community expects shows a culture shift:
- Wireless must meet a standard of preferred
access point, as a primary network, not just a convenience network. The standard expects a client who is using the
wireless for primary work, and not just for roaming access.
- As a result, the current wireless network
technology provider is no longer meeting service expectations, for us or other
clients.
- Density to handle volume is expected, not just
coverage. We have an increasing number
of requests, for example, for an entire classroom to access the same resources
on the wireless at the same time. Students
are carrying more devices that connect, such as a smartphone and a tablet at
the same time. This translates into
greater density, which means more wireless access points are needed in a space,
and more capacity for traffic is required on the network backbone.
- Those using Internet Native Banner are
increasingly asking for the security to access Banner on the campus wireless
network. That capability is not
currently available. As departments buy
more tablets and devices that do not have wired connections, we soon expect this
to be a wireless network service requirement.
- There are more requests for guest access,
particularly for events. This is
currently in review with legal. If we
open the network to the community, that just puts more traffic burden on the
network and increases the need for greater density.
- The vision is “stadium density.” Imagine 60,000 fans showing up at the Super
Bowl, as happened this year, and all expecting to connect to the wireless
network to access the same resources at approximately the same time. While we likely will not have to match this
standard, this is the vision we need to keep in mind.
Action Steps:
UTS completed a Request for Information from all key
wireless vendors. Based on the vendor
responses, several vendors were invited to temporarily implement their product in the Oakland
Center. The results showed two product
vendors met university requirements. An
RFP will soon be released to obtain pricing from those vendors.
Under the current university funding model, we will be able
to annually replace 20 to 25% of the wireless footprint, as it existed in
2006. We expect the new Engineering
Building to be the first building with "stadium dense" wireless, meeting the community's expectation for wireless, and funded with the building fund.
We do not have funding to accelerate the wireless network
technology shift, including changing to a more robust platform and installing additional wireless access points. We do
not have funding for a technology refresh in the Human Health Building in 2017-2018. The result will be a growing gap between the provisioned level of wireless network service and the service level
expectations of students, faculty, and staff using the wireless network.