Like most things, if you want to do this, you probably can do it yourself
http://web.opalsoft.net/qos/default.php ; and then Cisco, who also happen
to make really big switches, get additional points for abstracting away
some low-level decisions.

Traffic-shaping is a lively commercial industry at this time, not least
because it dovetails with deep-packet inspection in certain use cases
like, how do I retain my hold on power in Egypt or Tunisia. I don’t mean
to be a bummer though.

--
Al Matthews

Software Developer, Digital Services Unit
Atlanta University Center, Robert W. Woodruff Library
email: [log in to unmask]; office: 1 404 978 2057





On 8/4/14, 4:07 PM, "Carol Bean" <[log in to unmask]> wrote:

>Thanks, Scott.  I appreciate the details.  I hadn't thought of
>investigating firmware hacks.  I have heard Cisco routers are being used
>to manage bandwidth, and are, as expected, a pricey "solution".
>
>Carol
>
>
>On Aug 4, 2014, at 7:34 PM, Scott Fisher wrote:
>
>> I don¹t know about libraries, but there are some technical solutions to
>> problems like these.
>>
>> One approach to reducing bandwidth may be bandwidth throttling in the
>> router settings for the router the library uses.  This limits the
>> download/upload rates for a client or clients and may limit high
>> resolution video viewing because the connection then could be set to
>> throttle at a speed too slow to view some or all high-resolution
>>streaming
>> versions of videos in real time. This may also make it so that one user
>> isn¹t hogging and saturating the internet connection and slowing the
>> network for all other users.  I've seen this kind of throttling in
>>hotels
>> that supply a free low speed connection that is good enough for checking
>> email and browsing the web, but not fast enough for streaming video
>>(they
>> then may allow it if you pay an extra fee).
>>
>> There may also be ways to set daily bandwidth quotas for each client in
>> the router settings for some routers.
>>
>> Many consumer routers do not have these settings, but more expensive
>> professional-level routers or alternative firmwares for consumer routers
>> might have the settings.  For example, DD-WRT or Tomato are custom
>> firmwares for some routers that may allow you to configure settings like
>> this if someone has released something for your specific brand/model of
>> router.  For example a Tomato firmware by shibby has settings like this
>> http://tomato.groov.pl/wp-content/gallery/screenshots/bwlimiter.png .
>>
>> I don¹t know if that helps or is what you¹re looking for.
>>
>>
>>
>>
>>
>>
>>
>> On 8/4/14, 7:20 AM, "Carol Bean" <[log in to unmask]> wrote:
>>
>>> A quick and dirty search of the list archives turned up this topic
>>>from 5
>>> years ago.  I am wondering what libraries (especially those with
>>>limited
>>> resources) are doing today to control or moderate bandwidth, e.g.,
>>>where
>>> viewing video sites uses up excessive amounts of bandwidth?
>>>
>>> Thanks for any help,
>>> Carol
>>>
>>> Carol Bean
>>> [log in to unmask]


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