Educause Security Discussion mailing list archives

Re: Streaming Video and Internet Capacity


From: Peter Charbonneau <Peter.Charbonneau () WILLIAMS EDU>
Date: Tue, 13 Jan 2009 09:12:31 -0500

Anne,

  We have heard constantly from our users "my bandwidth is better at
home - I get XMbps or YMbps or ZMbps from my cable/DSL/Whatever
provider."

  We are using an Allot NetEnforcer.  We have created partitions for
every student IP address.  The partition definition gives each them a
max of 5Mbps.  They can do what they will with the 5M - well we do put
restraints on P2P (750Kbps down, 56Kbps up).

  This implementation has worked well for us.  Obviously we don't
have 10G of bandwidth (2000 students x 5M), but the student newspaper
reported that every student gets 5M of bandwidth and we haven't heard
a complaint since (knock on wood).  This has been in place for a
little over a year.

p

On Jan 13, 2009, at 8:27 AM, Wood, Anne (wood) wrote:

Good Morning,

We are struggling with Internet bandwidth due mostly to the large
increase in online videos and programming (YouTube, ESPN, Netflix,
etc).  We are a small liberal arts school with approximately 1400
students who live mostly on campus.  We do shape the Internet pipe
using a Packetshaper, but only at an application level (not per
person, connection, or site).  We have been working with a 45 Mbps
link since last March and are trying to figure out what other
schools have done to deal with the increase in demand from
residential students and if those changes are working.

Thank you in advance for your help.

Anne Wood

Director of Campus Network and Security
Juniata College
Huntingdon, PA
(814)641-5310




PeteC


Peter Charbonneau
Sr. Network and Systems Administrator
Williams College
(413) 597-3408 (office)
(413) 822-2922 (cell)




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