Ipw2200 / dhcp

Hello Arch-Community.
I today tried out Arch Linux, and wow, i have to say i was quite impressed. Easy to install, easy to use - till now. Well, it still is.
It is the first distribution where i got the ipw driver working "out of the box". Thumbs up for this ...
Anyway, there is one problem left:
If i receive the IP-Address of my WLAN with DHCP, starting the network and the interface during bootup, i have the following problem:
- The Network goes up (i'm using AcerHK to activate the sw-radio switch).
- I get an IP-Address
- I can ping, i can surf
- Just for some secs / about a minute. After this, my wireless network disappears of "ifconfig", well, as if it never received an Address.wlan_eth1=lly, the interface has already been working.
If i boot up normally, activating the drivers (acerhk, ipw), and getting the IP manually with DHCP, it works very fine.
What could this be? I'm using 0.7 (current).
Following additional information:
- AcerHK as sw-switch
- ipw2200 (Intel Centrino 2200BG)
- arch 0.7 (current)
the /etc/conf.d/wireless
wlan_eth1="eth1 mode managed essid LocalGNet"
WLAN_INTERFACES=(eth1)
I added the following information to /etc/rc.conf
eth1="dhcp"
INTERFACES=(lo eth1)
Of course, i made a script loading AcerHK on boot
#!/bin/bash
. /etc/rc.conf
. /etc/rc.d/functions
case "$1" in
start)
stat_busy "Starting AcerHK driver"
if [ ! -f /proc/driver/acerhk/wirelessled ]; then
modprobe acerhk
else
echo "AcerHK driver seems to be already running"
fi
if [ -f /proc/driver/acerhk/wirelessled ]; then
echo 1 > /proc/driver/acerhk/wirelessled
stat_done
else
stat_fail
fi
stop)
stat_busy "Stopping AcerHK driver"
if [ -f /proc/driver/acerhk/wirelessled ]; then
echo 0 > /proc/driver/acerhk/wirelessled
rmmod acerhk
stat_done
else
echo "AcerHK driver seems not to be running"
stat_fail
fi
restart)
$0 stop
sleep 1
$0 start
echo "usage: $0 {start|stop|restart}"
esac
exit 0
Any idea what could cause this? Any suggestions?
STiAT

Okay, i gave it a shot right now, since i arrived at home.
Compiled 0.19, put the new firmware in the right place.
Still the same.
I think there's nothing wrong with it at all...
The behaviour is like when he wouldn't receive the IP via DHCP, it also drops the interface back to inactive. As if there is no status returend by the dhcpcd at startup time to ifconfig... and so ifconfig drops the interface within 30 secs (dhcp timeout?). i dont know anything of the internals of Arch (yet), since i'm very new to the distribution.
STiAT

Similar Messages

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    RX packets:20751998 errors:0 dropped:0 overruns:0 frame:0
    TX packets:19278549 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:1000
    RX bytes:2150795393 (2.0 GiB) TX bytes:438232502 (417.9 MiB)
    Interrupt:177
    lo Link encap:Local Loopback
    inet addr:127.0.0.1 Mask:255.0.0.0
    inet6 addr: ::1/128 Scope:Host
    UP LOOPBACK RUNNING MTU:16436 Metric:1
    RX packets:12383146 errors:0 dropped:0 overruns:0 frame:0
    TX packets:12383146 errors:0 dropped:0 overruns:0 carrier:0
    collisions:0 txqueuelen:0
    RX bytes:1965045834 (1.8 GiB) TX bytes:1965045834 (1.8 GiB)
    [root@SQAESMRH5 Oracle_Install_Errors]# cat /etc/hosts
    # Do not remove the following line, or various programs
    # that require network functionality will fail.
    #::1 localhost6.localdomain6 localhost6
    127.0.0.1 localhost.localdomain localhost
    #::1 localhost6.localdomain6 localhost6
    [root@SQAESMRH5 Oracle_Install_Errors]#

    This warning means it is not recommended to install Oracle 10g on a DHCP assigned IP address. It could work, but you won't be able to configure Enterprise Manager, since this tool requires a fixed IP address. If possible, have the IP address fixed.
    ~ Madrid
    http://hrivera99.blogspot.com/

  • DHCP with a WIFI repeater

    Hello,
    I flashed my old router (an ASUS RT NI6) with DD-WRT and set it up as a repeater.
    I can connect to the repeater with my desktop without problem, but my laptop somehow cannot. I usually run Gnome with NetworkManager. The error reported by NetworkManager was a timeout to get an address.
    Since I couldn't get more information, I tried to manually connect to the wifi following these instructions: https://wiki.archlinux.org/index.php/Wireless_Setup
    But dhcpcd fails with
    michel@xone:~$ sudo dhcpcd wlp3s0
    dhcpcd[1482]: version 6.1.0 starting
    dhcpcd[1482]: wlp3s0: waiting for carrier
    dhcpcd[1482]: timed out
    dhcpcd[1482]: exited
    So I tried to go with dhclient
    michel@xone:~$ sudo dhclient -4 -d -v wlp3s0
    Internet Systems Consortium DHCP Client 4.2.5-P1
    Copyright 2004-2013 Internet Systems Consortium.
    All rights reserved.
    For info, please visit https://www.isc.org/software/dhcp/
    Listening on LPF/wlp3s0/8c:70:5a:ff:a4:08
    Sending on LPF/wlp3s0/8c:70:5a:ff:a4:08
    Sending on Socket/fallback
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 3
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 3
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 7
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 11
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 9
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 15
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 13
    No DHCPOFFERS received.
    No working leases in persistent database - sleeping.
    A little more information:
    lspci -k
    03:00.0 Network controller: Intel Corporation Centrino Advanced-N 6205 [Taylor Peak] (rev 96)
    Subsystem: Intel Corporation Device c220
    Kernel driver in use: iwlwifi
    Kernel modules: iwlwifi
    ip addr
    2: wlp3s0: <BROADCAST,MULTICAST> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 8c:70:5a:ff:a4:08 brd ff:ff:ff:ff:ff:ff
    Running
    sudo ip link set wlp3s0 up
    Then I get with ip addr
    2: wlp3s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state DOWN group default qlen 1000
    link/ether 8c:70:5a:ff:a4:08 brd ff:ff:ff:ff:ff:ff
    sudo iw dev wlp3s0 scan -- with the relevant wifi I want to connect to
    BSS be:ae:c5:c3:dc:22(on wlp3s0)
    TSF: 702057511 usec (0d, 00:11:42)
    freq: 2462
    beacon interval: 100 TUs
    capability: ESS ShortSlotTime (0x0401)
    signal: -19.00 dBm
    last seen: 2920 ms ago
    Information elements from Probe Response frame:
    SSID: fromage
    Supported rates: 1.0* 2.0* 5.5* 11.0* 18.0 24.0 36.0 54.0
    DS Parameter set: channel 11
    TIM: DTIM Count 0 DTIM Period 1 Bitmap Control 0x0 Bitmap[0] 0x0
    ERP: <no flags>
    ERP D4.0: <no flags>
    Extended supported rates: 6.0 9.0 12.0 48.0
    HT capabilities:
    Capabilities: 0x187c
    HT20
    SM Power Save disabled
    RX Greenfield
    RX HT20 SGI
    RX HT40 SGI
    No RX STBC
    Max AMSDU length: 7935 bytes
    DSSS/CCK HT40
    Maximum RX AMPDU length 65535 bytes (exponent: 0x003)
    Minimum RX AMPDU time spacing: 8 usec (0x06)
    HT RX MCS rate indexes supported: 0-15
    HT TX MCS rate indexes are undefined
    HT operation:
    * primary channel: 11
    * secondary channel offset: no secondary
    * STA channel width: 20 MHz
    * RIFS: 1
    * HT protection: nonmember
    * non-GF present: 0
    * OBSS non-GF present: 1
    * dual beacon: 0
    * dual CTS protection: 0
    * STBC beacon: 0
    * L-SIG TXOP Prot: 0
    * PCO active: 0
    * PCO phase: 0
    WMM: * Parameter version 1
    * u-APSD
    * BE: CW 15-1023, AIFSN 3
    * BK: CW 15-1023, AIFSN 7
    * VI: CW 7-15, AIFSN 2, TXOP 3008 usec
    * VO: CW 3-7, AIFSN 2, TXOP 1504 usec
    The repeater used to have a WPA2 with a pre shared key, but I deactivated all security, so I just connect to the wifi with
    sudo iw dev wlp3s0 connect fromage
    Trying dhcpcd
    michel@xone:~$ sudo dhcpcd wlp3s0
    dhcpcd[1482]: version 6.1.0 starting
    dhcpcd[1482]: wlp3s0: waiting for carrier
    dhcpcd[1482]: timed out
    dhcpcd[1482]: exited
    Trying with dhclient
    michel@xone:~$ sudo dhclient -4 -d -v -1 wlp3s0
    Internet Systems Consortium DHCP Client 4.2.5-P1
    Copyright 2004-2013 Internet Systems Consortium.
    All rights reserved.
    For info, please visit https://www.isc.org/software/dhcp/
    Listening on LPF/wlp3s0/8c:70:5a:ff:a4:08
    Sending on LPF/wlp3s0/8c:70:5a:ff:a4:08
    Sending on Socket/fallback
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 6
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 7
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 14
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 21
    DHCPDISCOVER on wlp3s0 to 255.255.255.255 port 67 interval 13
    No DHCPOFFERS received.
    Unable to obtain a lease on first try. Exiting.
    I also made sure that I deactivated wicd, NetworkManaget, netctl-auto, dhcpcd before doing this.
    I also tried to set a static ip since dhcp is failing
    ip addr add 192.168.0.200/24 dev wlp3s0
    ip route add default via 192.168.69.1
    But that still doesn't work.
    Am I missing something? Am I suppose to set a special mode for my card for a repeater?
    I tried to look at the conf file on my desktop, but found nothing special.
    I can connect with a wire to the repeater, it works fine too.
    If anyone has an idea for something else to try, I would love to hear it : )
    Thanks!

    If your DHCP is half way decent and you aren't running more than one DHCP server on a single network it should work.  Some routers seem to be a little fussy when it comes to linux clients.  Of course, Arch has a good dhcp server if your router isn't forgiving.  But this problem would not be existing on the repeater.

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