ESSIDSCAN(8) Commands ESSIDSCAN(8)NAME
essidscan - scan for ESSID corresponding to available WLAN access points
SYNOPSIS
In /etc/network/interfaces:
mapping <interface> script essidscan
DESCRIPTION
The essidscan utility is used to tell the ifup and ifdown utilities about the current SSID of the WLAN currently being accessed. It can be
used to map the SSID name to an iface stanza.
CONFIGURATION
A sample /etc/network/interfaces may look like this:
mapping hotplug
script /etc/network/essidscan
map SSIDONE wlan-work
map SSIDTWO wlan-work
map HOME
iface wlan-work inet dhcp
wireless-key 1234-5678-9ABC-DEF0-1234-5678-9A
wireless-keymode restricted
iface HOME inet static
address 192.168.2.4
netmask 255.255.255.0
gateway 192.168.2.1
wireless-essid HOME
wireless-key s:somepassword
wireless-keymode open
iface DEFAULT inet dhcp
FILES
/etc/network/interfaces
the interfaces definition file
/etc/network/run/ifstate
a record of the current state of the interfaces, managed by ifup and ifdown
SEE ALSO interfaces(5)ifscheme(8)ifup(8)ifdown(8)AUTHORS
Tor Slettnes <tor@slett.net>
ESSIDSCAN(8)
Check Out this Related Man Page
IFCFG(5) Network configuration IFCFG(5)NAME
ifcfg-wireless - wireless LAN network interface configuration
SYNOPSIS
/etc/sysconfig/network/ifcfg-wlan-*
/etc/sysconfig/network/ifcfg-type-wlan
GENERAL
Wireless networks need some additional configuration data compared to ethernet ones. Therefore additional variables for ifcfg files were
introduced. All wireless LAN specific variables are described in the ifcfg template file /etc/sysconfig/network/ifcfg.template. It is pos-
sible to configure more than one wireless network accepted for association. To achieve this add suffix _1 to all wireless variables for the
second network, _2 for the this, and so on. Example: WIRELESS_ESSID_1="second_net" You can have up to ten wireless networks configured.
Some wireless variables are not applicable to a single wireless network but are global to the interface. The description of the variable
points this out.
BUGS
Please report bugs at <http://www.suse.de/feedback>
AUTHOR
Christian Zoz <zoz@suse.de> -- ifup script
Michal Svec <msvec@suse.cz> -- ifup script
Bjoern Jacke -- ifup script
Mads Martin Joergensen <mmj@suse.de> -- ifup manual page
Michal Ludvig <mludvig@suse.cz> -- tunnel support
Joachim Gleissner <jg@suse.de> -- wireless support
SEE ALSO ifup(8).
sysconfig December 2005 IFCFG(5)
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