CEN Network Infrastructure
Advisory Council Meeting Summary
Date: 01/19/2007
Location: Wesleyan
University, Middletown, CT
The following members were present:
Tom Hilbe
Eric Lindquist
Tom Sweda
Ralph Valenzisi
Russ Feinmarle
Randel Osborne - Vice Chair
Karen Kaplan
John Vittner
Robin Brown
Ganesan Ravishanker (Ravi) - Chair
Bryan Adams
Ken Sayers
John Kalinowski
Charter School Connectivity to CEN
Karen Kaplan gave a short
background of the issue at hand - what is the best way to offer network
connectivity to the charter schools in 16 individual school districts. John
Vittner presented the cost estimates of running leased fiber to these buildings
- $450K as well as for DSL connectivity (6 Mb downstream and 3 Mb upstream)
which is $140 a month per connection.
After considerable discussion on
the merits of the various methods of connectivity, including extending the fiber
network from existing CEN locations, the council unanimously favored the DSL
connectivity approach. Based on the usage data by K-12 schools currently
connected to CEN presented in an earlier meeting as well as on the number of
students in each of the charter schools, the council members felt that the DSL
conenctivity should be able to provide the necessary bandwidth. In addition, the
council recommended that these connectivities be actively monitored so any
capacity issues can then become the basis for revisiting more appropriate
alternatives. Currently there is no funding for this at the levels required for
fiber connectivity and anyway, data on the bandwidth needs will be required when
seeking funding, so this approach to go with DSL first was considered the most
optimal solution. We confirmed that the DSL option will not require any long
time commitments, so that it can be terminated any time in favor of other
alternatives.
We suggested that the CEN staff should be keeping abreast
of the new wireless technologies such as Wi-Max and long haul wireless as
options which may be a more cost-effective solution for cases like
this.
CALEA Compliance
Document
John Vittner gave
us an update on CEN's response to CALEA. Rob Vietzke would be presenting the
strategy to CET at its next meeting which basically is modeled after the state
of Michigan network Merit. The plan is to file for CALEA compliance on Feb 12,
as required by FCC and prepare to install 3 probes which will be used for
probing if needed, but will be used for other purposes. The estimated cost to
CEN from the CALEA compliance activities is $100K.
Content Filtering
Robin Brown frm CEN gave an update on
the issues surrounding the content filtering model currently in place for K-12
schools. Whereas it seems to do the job, it does not scale well. The model that
CEN is likely to move to will be a distributed model with the content filtering
being logically moved closer to the end points - the schools themselves. There
were questions about customization and distributed administration capabilities,
so that IT staff from an individual school can have some administrative control
over the content filtering. Robin was CEN is experimenting with a few products
and will make the distributed administration to be a requirement. The council
members felt that whereas the distributed content filtering systems add
management costs, technologically this is the most practical and scalable
solution.
Restricting Access to Network
Usage Data
CEN would like to restrict access to the network usage
graphs, so any given member institution can only view data for its network. This
was viewed favorably by the council and Robin will begin setting up the
authentication and contact the users. Wesleyan would like to partner with CEN on
experimenting with Shibboleth as a way to manage the access restrictions, so as
to avoid CEN maintaining usernames and passwords.
Future Topics
Collectively work on
policy documents - Ravi will set up a wiki
CEN Budget - Council needs to
know more about the CEN budget if we can play a productive role.