Difference between revisions of "Set up a hotspot with Linux"

From Linuxintro
imported>ThorstenStaerk
imported>ThorstenStaerk
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  bridge=br0
 
  bridge=br0
 
  channel=3
 
  channel=3
 +
hw_mode=g
  
 
* find out how to activate the driver:
 
* find out how to activate the driver:

Revision as of 18:58, 13 September 2010

This is an example how to turn your computer into an accesspoint for wireless networks. It is based on SUSE Linux 11.3 but should work same or similar for every distribution.

what you need

  • a Linux kernel, greater than about 2.6.30
  • a USB wireless adapter, in this example we use a Conceptronic device with a RaLink chipset

what you do

  • Install HostAPD
yast -i HostAPD
  • Do the following settings in /etc/hostapd.conf
driver=nl80211
bridge=br0
channel=3
hw_mode=g
  • find out how to activate the driver:
linux-noqb:~ # hwinfo --usb
[...]
22: USB 00.0: 0000 Unclassified device
  [Created at usb.122]
  Unique ID: doL0.gHs6xlT8BAF
  Parent ID: FKGF.0j9+vWlqL56
  SysFS ID: /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.6/2-1.6:1.0
  SysFS BusID: 2-1.6:1.0
  Hardware Class: unknown
  Model: "Ralink 802.11 bg WLAN"
  Hotplug: USB
  Vendor: usb 0x14b2 "Ralink"
  Device: usb 0x3c22 "802.11 bg WLAN"
  Revision: "0.01"
  Driver: "rt73usb"
  Driver Modules: "rt73usb"
  Device File: wlan1
  Speed: 480 Mbps
  HW Address: 00:80:5a:4e:1a:eb
  Link detected: yes
  Module Alias: "usb:v14B2p3C22d0001dc00dsc00dp00icFFiscFFipFF"
  Driver Info #0:
    Driver Status: rt73usb is active
    Driver Activation Cmd: "modprobe rt73usb"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #12 (Hub)
  • Activate the driver
modprobe rt73usb
  • Activate the NIC
ifup wlan0