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indoor-wifi [2008/09/23 23:25]
pratap
indoor-wifi [2008/12/17 17:44] (current)
viveks
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 ===== About ===== ===== About =====
-The WiNGS indoor wireless testbed consists of about 60 nodes, deployed in the Department of Computer Sciences building. This wireless testbed is part of the WiNGS lab.+The WiNGS indoor wireless testbed consists of about 60 nodes, deployed in the Department of Computer Sciences building. This wireless testbed is part of the [[http://​www.cs.wisc.edu/​wings/​|WiNGS lab]]. 
 + 
 +===== Status ===== 
 +The current status and hardware available at each node of the testbed can be viewed at [[ http://​128.105.118.9/​wiki/​doku.php?​id=testbed_status | Testbed Status ]]
  
 ===== Access ===== ===== Access =====
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 ==== Nodes ==== ==== Nodes ====
  
-Most of the nodes are Soekris, model [http://​www.soekris.com/​net4826.htm 4826]. They are placed on the office rooms in the 3rd, 4th, 5th, 6th and 7th floors of the building. Both the main tower, and the condor tower house these nodes. Placing of nodes and configuring is a tedious process that has to go through CSL. See below for contact information. We use Power Over Ethernet (POE) to for power control of these nodes. They are connected to 5 POE switches+Most of the nodes are Soekris, model [[http://​www.soekris.com/​net4826.htm|4826]]. They are placed on the office rooms in the 3rd, 4th, 5th, 6th and 7th floors of the building. Both the main tower, and the condor tower house these nodes. Placing of nodes and configuring is a tedious process that has to go through CSL. See below for contact information. We use Power Over Ethernet (POE) to for power control of these nodes. They are connected to 5 POE switches
  
     * suman-sw-1.cs.wisc.edu     * suman-sw-1.cs.wisc.edu
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 All the nodes can be accessed through the IP address or hostname node-. The nodes are fitted with 802.11 abg wireless cards. All the nodes can be accessed through the IP address or hostname node-. The nodes are fitted with 802.11 abg wireless cards.
 +
 +==== Wireless cards on nodes ====
 +There are 9 nodes with Atheros cards that are connected to the testbed. The node numbers are : 70,​22,​43,​54,​29,​57,​89,​53,​51,​50
 +
 ==== Node Mapping ==== ==== Node Mapping ====
  
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 ==== How to install a new driver on a node? ==== ==== How to install a new driver on a node? ====
-TODO+To create a new driver in the image "​code_client"​ use the following steps. 
 + 
 + ​chroot /​tftpboot/​code_client/​ /bin/bash 
 + make KERNELPATH="/​lib/​modules/​2.6.16.19-soekris/​build/"​  
 + make KERNELPATH="/​lib/​modules/​2.6.16.19-soekris/​build/"​ install 
 + 
 +then SSH to the node and remove the existing driver using the command "​rmmod"​ and load the new driver module using the following command 
 + 
 + ​mdoprobe ath_pci
  
 ==== How to add a new node? ==== ==== How to add a new node? ====
indoor-wifi.1222230329.txt.gz · Last modified: 2008/09/23 23:25 by pratap