Differences From Artifact [6b0bf66290]:
- File script.txt — part of check-in [9f04d0def1] at 2012-09-27 10:33:46 on branch trunk — Mark template text. (user: ivan, size: 11046) [annotate] [blame] [check-ins using]
To Artifact [0245513d23]:
- File
script.txt
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2012-09-27 11:55:17
on branch trunk
— Minor fixes after review.
- Don't use abbreviations in challenges (CN) and experiments (RD) slides. - Use ampersand instead of comma in challenges. - Properly name CC license. - Remove visible frame from deleted slide in interaction diagram. (user: ivan, size: 11062) [annotate] [blame] [check-ins using] [more...]
45 45 * Requirements and challenges 46 46 A testbed has requirements that are challenged by the unique characteristics 47 47 of CNs. For instance, how to *##* 48 48 49 49 ** Simple management vs. Distributed node ownership 50 50 - manage devices belonging to diverse owners? *##* 51 51 52 -** Features vs. Lightweight, low cost 52 +** Features vs. Lightweight & low cost 53 53 - support devices ranging from PCs to embedded boards? *##* 54 54 55 55 ** Compatibility vs. Heterogeneity 56 56 - work with devices which allow little customization? 57 57 - support diverse connectivity models and link technologies including 58 58 wireless, wired and fiber? *##* 59 59 ................................................................................ 64 64 - keep nodes stable to avoid in-place maintenance? *##* 65 65 66 66 ** Flexibility vs. Network stability 67 67 - Remember that network experiments run on a production network. 68 68 - allow interaction at the lowest possible layer of the CN while not 69 69 disrupting or saturating it? *##* 70 70 71 -** Traffic collection vs. Privacy of CN users 71 +** Traffic collection vs. Privacy of community network users 72 72 - allow experiments performing traffic collection and characterization? 73 73 - While avoiding researchers spying on users' data? *##* 74 74 75 75 ** Management robustness vs. Link instability 76 76 - deal with frequent network outages in the CN when managing nodes? *##* 77 77 78 78 ** Reachability vs. IP address provisioning