ifconfig athn0 media pour obtenir la liste des media supportés.

/etc/hostname.athn0

# 802.11a => 5 GHz
#inet 192.168.3.254 255.255.255.0 NONE media OFDM54 mediaopt hostap mode 11a nwid mouetmouet wpakey password chan 40
 
# 802.11g => 2.4 GHz
#inet 192.168.3.254 255.255.255.0 NONE media OFDM54 mediaopt hostap mode 11g nwid mouetmouet wpakey password chan 9
inet 192.168.3.254 255.255.255.0 NONE media DS11 mediaopt hostap mode 11g nwid mouetmouet wpakey password chan 9

• athn(4) ;
• http://en.wikipedia.org/wiki/List_of_WLAN_channels ;
• http://en.wikipedia.org/wiki/Orthogonal_frequency-division_multiplexing ;
• http://en.wikipedia.org/wiki/Direct-sequence_spread_spectrum ;
• etc.