Ubuntu下組建面向如果家里已經有一臺臺式機上網，那么用藍牙組建無線網絡可以作為wifi之外的另一選擇。

在linux下對于藍牙PAN（personal area network)的構件是非常簡單的

假定你有兩快藍牙適配器

地址分別是:

11:22:33:44:55:66   host

66:55:44:22:22:11   client

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對于host（也就是你連接外網的臺式機）

修改/etc/default/bluetooth

############ PAND                                                              

#                                                                              

# Run pand -- ethernet: creates new network interfaces bnep<N>                 

# that can be configured in /etc/network/interfaces                            

# set to 1 for enabled, 0 for disabled  

PAND_ENABLED=1                                                                 

# Arguments to pand                                                            

# Read the PAN howto for ways to set this up                                   

# http://bluez.sourceforge.net/contrib/HOWTO-PAN     

PAND_OPTIONS="--listen --master --role NAP"