weil ich aus bestimmten gründen fürs wlan eine feste ip vom router brauche und den derzeit mangels zugriff nicht konfigurieren kann, habe ich den knetworkmanager runtergeworfen und mein wlan über die /etc/network/interfaces mit wpa_supplicant konfiguriert.
nun ist es so, daß die verbindung immer eine gewisse und sehr variable zeit hält und dann abbricht. die anderen (windows-)rechner im lan haben das problem nicht.
den befehl für ein händisches wiederherstellen der verbindung und die schräubchen für ein selbständiges wiederherstellen hab ich bislang nicht gefunden. letztlich bleibt mir bislang nur ein reboot. das erinnert mich an die problemlösung bei einem anderen betriebssystem und macht mich nicht froh...
weiß wer rat?
manes
/etc/network/interfaces:
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# The loopback network interface
auto lo
iface lo inet loopback
address 127.0.0.1
netmask 255.0.0.0
# The primary network interface
allow-hotplug eth0
iface eth0 inet dhcp
#wlan
allow-hotplug wlan0
#mehrfachkonfiguration aktivieren:
# (the roaming interface MUST use the manual inet method)
iface wlan0 inet manual
#roaming aktivieren:
wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
#iface default inet dhcp
# no id_str, 'default' is used as the fallback mapping target
#netz1:
# id_str="netz1"
iface netz1 inet static
address 192.168.2.2
netmask 255.255.255.0
gateway 192.168.2.1
#netz2:
# id_str="netz2"
iface netz2 inet dhcp
/etc/wpa_supplicant/wpa_supplicant.conf
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ctrl_interface=/var/run/wpa_supplicant
eapol_version=1
ap_scan=1
fast_reauth=0
network={
ssid="netz1"
# this id_str will notify /sbin/wpa_action to 'ifup netz1'
id_str="netz1"
proto=WPA
key_mgmt=WPA-PSK
pairwise=TKIP
group=TKIP
#psk="<passwort1>"
psk=<blablabla...>
}
network={
ssid="netz2"
# this id_str will notify /sbin/wpa_action to 'ifup netz2'
id_str="netz2"
proto=WPA
key_mgmt=WPA-PSK
pairwise=TKIP
group=TKIP
#psk="<passwort2>"
psk=<blubblub...>
}
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Selected interface 'wlan0'
bssid=00:01:e3:c9:bb:0d
ssid=netz1
id=0
id_str=netz1
pairwise_cipher=TKIP
group_cipher=TKIP
key_mgmt=WPA-PSK
wpa_state=COMPLETED
ip_address=192.168.2.2
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Mar 20 13:17:48 t42-lenny avahi-daemon[3408]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::205:4eff:fe4c:c761.
Mar 20 13:17:48 t42-lenny avahi-daemon[3408]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 192.168.2.2.
Mar 20 13:19:17 t42-lenny kernel: [ 40.445318] udev: renamed network interface ath0 to wlan0
Mar 20 13:19:18 t42-lenny avahi-daemon[2773]: Joining mDNS multicast group on interface wlan0.IPv6 with address fe80::205:4eff:fe4c:c761.
Mar 20 13:19:18 t42-lenny avahi-daemon[2773]: New relevant interface wlan0.IPv6 for mDNS.
Mar 20 13:19:18 t42-lenny avahi-daemon[2773]: Registering new address record for fe80::205:4eff:fe4c:c761 on wlan0.*.
Mar 20 13:19:28 t42-lenny kernel: [ 61.724034] wlan0: no IPv6 routers present
Mar 20 13:19:29 t42-lenny ntpd[3195]: Listening on interface #3 wlan0, fe80::205:4eff:fe4c:c761#123 Enabled
Mar 20 13:19:33 t42-lenny avahi-daemon[2773]: Joining mDNS multicast group on interface wlan0.IPv4 with address 192.168.2.2.
Mar 20 13:19:33 t42-lenny avahi-daemon[2773]: New relevant interface wlan0.IPv4 for mDNS.
Mar 20 13:19:33 t42-lenny avahi-daemon[2773]: Registering new address record for 192.168.2.2 on wlan0.IPv4.
Mar 20 13:24:30 t42-lenny ntpd[3195]: Listening on interface #6 wlan0, 192.168.2.2#123 Enabled
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########## 13:18:00 2009-03-20 ##########
IFACE=wlan0 ACTION=stop
########## 13:19:33 2009-03-20 ##########
IFACE=wlan0 ACTION=CONNECTED
WPA_ID=0 WPA_ID_STR=netz1
WPA_CTRL_DIR=/var/run/wpa_supplicant
Mapping logical interface via id_str: netz1
ifup wlan0=netz1
Configuring interface wlan0=netz1 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/050madwifi
run-parts: executing /etc/network/if-pre-up.d/uml-utilities
run-parts: executing /etc/network/if-pre-up.d/wireless-tools
run-parts: executing /etc/network/if-pre-up.d/wpasupplicant
ifconfig wlan0 192.168.2.2 netmask 255.255.255.0 up
route add default gw 192.168.2.1 wlan0
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/avahi-autoipd
run-parts: executing /etc/network/if-up.d/avahi-daemon
run-parts: executing /etc/network/if-up.d/mountnfs
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/openvpn
run-parts: executing /etc/network/if-up.d/uml-utilities
run-parts: executing /etc/network/if-up.d/wpasupplicant
bssid=00:01:e3:c9:bb:0d
ssid=netz1
id=0
id_str=netz1
pairwise_cipher=TKIP
group_cipher=TKIP
key_mgmt=WPA-PSK
wpa_state=COMPLETED
ip_address=192.168.2.2
/var/log/wpa_supplicant.wlan0.log
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Failed to initiate AP scan.
Failed to initiate AP scan.