http://pdos.csail.mit.edu/roofnet/doku.php?id= 2008-10-11T21:47:33+01:00 text/html 2006-08-31T11:42:52+01:00 rtm@18.26.4.165 http://pdos.csail.mit.edu/roofnet/doku.php?id=software&rev=1157038972 WGT634U Probably the quickest way to run Roofnet is to buy a Netgear WGT634U access point and re-flash it with our software, as described here. Building Roofnet You'll need Linux, an Atheros AR521x card, the Click modular router and Madwifi source ... text/html 2006-08-31T09:23:55+01:00 rtm@18.26.4.165 http://pdos.csail.mit.edu/roofnet/doku.php?id=wgt634u&rev=1157030635 System Description This page describes how to load the Roofnet wireless mesh software onto the Netgear WGT634U Wireless Media Router. The wgt634u has a 200MHz MIPS32-like CPU (Broadcom BCM947XX), 32MB RAM, 8M flash, an Atheros AR5213-based 802.11... text/html 2006-06-05T09:35:23+01:00 rtm@192.89.6.59 http://pdos.csail.mit.edu/roofnet/doku.php?id=roofnet&rev=1149514523 News Most of the roofnet team is on sabbatical at Meraki Networks. Note: the Roofnet team is not involved with the City of Cambridge/MIT wireless project. Please contact the IS department if you are looking for information about the city-wide networ... text/html 2006-04-04T14:21:36+01:00 biswas@18.58.6.231 http://pdos.csail.mit.edu/roofnet/doku.php?id=v2-beta&rev=1144174896 Roofnet 2.0 Beta The new OpenWRT-based release has the following features: Linux 2.6 kernel madwifi-ng driver jffs2 filesystem, for persistent changes Smaller click binaries (500k compressed, 2.1MB uncompressed) Extra memory: 16MB SDRAM, 2MB flash ... text/html 2006-01-14T02:27:05+01:00 jbicket@66.30.8.162 http://pdos.csail.mit.edu/roofnet/doku.php?id=suckfs&rev=1137223625 About Suckfs Suckfs has a lot in common with the Google File System; it uses one master to control metadata and order writes while using chunkservers to store data. It is designed mainly for sequential reads and appending to files, but it will work ... text/html 2006-01-12T13:48:46+01:00 aguayo@18.26.4.219 http://pdos.csail.mit.edu/roofnet/doku.php?id=map&rev=1137091726 Netquality/Portland Roofnet For an up-to-date example of a deployed network, see the NetEquality Map of a 70-node deployment in Portland, OR. Roofnet Real-Time Link Map This map shows an old snapshot of estimated packet delivery rates. Lines are sh... text/html 2005-12-20T01:12:33+01:00 biswas@71.192.58.24 http://pdos.csail.mit.edu/roofnet/doku.php?id=wgthacking&rev=1135059153 Serial Port There is a 4-pin serial console header on the board, located at J7 (on the right side, with LEDs facing you). The serial port operates at 115200 bps, N81 but uses 3.3v signalling. Most PCs have 5v serial ports, so a level converter is re... text/html 2005-12-05T14:52:18+01:00 jbicket@18.26.4.31 http://pdos.csail.mit.edu/roofnet/doku.php?id=indoornetwork&rev=1133812338 Stata Center Indoor Network John Bicket constructed a 45-node indoor testbed for his S.M. thesis work. This page describes the testbed and some observations about packet loss on indoor networks. You can find more detailed explainations about each of... text/html 2005-11-25T20:23:36+01:00 rtm@24.61.43.128 http://pdos.csail.mit.edu/roofnet/doku.php?id=centralsq&rev=1132968216 Central Square Roofnet We're starting a new community mesh deployment to provide wireless Internet access in Central Square. To get things started, we have 30 Netgear wgt634u access points pre-loaded with the Roofnet software that we're willing... text/html 2005-11-25T20:07:31+01:00 rtm@24.61.43.128 http://pdos.csail.mit.edu/roofnet/doku.php?id=tentcity&rev=1132967251 Roofnet Tent City We're working with the South End Technology Center to operate a Roofnet in the Tent City housing complex located in the South End of Boston. Tent City consists of 220 residential units spread across many four story buildings and a ... text/html 2005-11-17T09:08:42+01:00 biswas@71.192.58.24 http://pdos.csail.mit.edu/roofnet/doku.php?id=ideal&rev=1132236522 This page has moved. See nano instead. ... text/html 2005-09-28T00:31:06+01:00 biswas@66.30.11.65 http://pdos.csail.mit.edu/roofnet/doku.php?id=testbeds&rev=1127881866 MIT Roofnet Outdoor network Details about the outdoor network are scattered throughout the wiki. Link-level performance measurements are available on the Interesting Things page and the Design document explains how the network was setup. You might a... text/html 2005-09-01T01:30:34+01:00 jbicket@213.196.222.242 http://pdos.csail.mit.edu/roofnet/doku.php?id=publications&rev=1125552634 Papers John Bicket, Daniel Aguayo, Sanjit Biswas, and Robert Morris, Architecture and Evaluation of an Unplanned 802.11b Mesh Network , Mobicom 2005, Aug 2005. (Best Student Paper Award Winner) Abstract PDF Sanjit Biswas and Robert Morris, Opportu... text/html 2005-07-20T08:52:37+01:00 rtm@18.26.4.123 http://pdos.csail.mit.edu/roofnet/doku.php?id=design&rev=1121863957 MIT Roofnet Implementation: August 2003 Daniel Aguayo, John Bicket, Sanjit Biswas, Douglas S. J. De Couto, Robert Morris Parts of this document have been superseded by our paper at Mobicom 2005. Overview This document describes the implementation o... text/html 2005-05-17T14:58:58+01:00 aguayo@18.26.4.219 http://pdos.csail.mit.edu/roofnet/doku.php?id=trouble-shooting&rev=1116356338 [minor edits] Here are some tips for fixing a standard Roofnet node. 1. Is the wireless card plugged firmly into the back of the computer? If you've removed the card and have trouble getting it back in, make sure that the card's purple and white label is facing ... text/html 2005-05-16T15:06:23+01:00 rtm@128.30.5.241 http://pdos.csail.mit.edu/roofnet/doku.php?id=installation&rev=1116270383 MIT Roofnet Node Installation Instructions Here's how to install the kit you got from the Roofnet group at MIT. In your kit box you should find: These installation instructions Node (with a pigtail and sticker) Power adapter and cable Stands ... text/html 2005-05-16T13:03:12+01:00 jbicket@18.26.4.158 http://pdos.csail.mit.edu/roofnet/doku.php?id=roofnet_node_installation_instructions&rev=1116262992 MIT Roofnet Node Installation Instructions In your kit box you should find: These installation instructions Node (with a pigtail and sticker) Power adapter and cable Stands Chimney Mount 2-to-3 prong power adapter Wrench 15-20 cable ties ... text/html 2005-04-19T22:57:17+01:00 biswas@66.30.10.185 http://pdos.csail.mit.edu/roofnet/doku.php?id=futurework&rev=1113965837 Here's a short list of wgt634u related projects. If you're interested in working on one of them, let us know! Full Featured Linux Installation The wgt634u is currently constrained by the 8MB of persistent flash memory. It should be possible to inc... text/html 2005-04-07T10:40:35+01:00 biswas@66.30.10.185 http://pdos.csail.mit.edu/roofnet/doku.php?id=radios&rev=1112884835 802.11 Radios To date, we've experiemented with three different 802.11 chipsets. We started with the Cisco Aironet 340/350 cards, which were used in the GridTestbed and in the first outdoor roofnet nodes. We switched to the Prism 2.5 cards when deplo... text/html 2005-04-05T14:43:45+01:00 biswas@18.26.4.158 http://pdos.csail.mit.edu/roofnet/doku.php?id=april2&rev=1112726625 April 2nd Tent City Test We did a full Roofnet test at TentCity on Saturday, April 2nd with 41 green boxes and two roof mounted nodes. Volunteers came by and picked up nodes from the SETC, placed them in their residences (near windows), hallways and...