Fast questions (email, GPRS, WiFi...)
Peter Nijs
peter at familienijs.be
Fri Jul 25 01:27:58 CEST 2008
With udhcpc eth0 immediatly after ifup eth0 I seem to get an IP
(reproducably!). I also did ifdown usb0 now before I did ifup eth0. I was
planning to that _after_ I got an IP on eth0. Thanks for the help!
Peter Nijs
Op Thursday 24 July 2008 23:09:12 schreef Jim Morris:
> Make sure you do ifdown usb0 before ifup eth0
>
> Then if dhcp does not get a lease first time through (which for me is about
> 50/50) then you can do this from the console which always gets the lease
> for me.
>
> > udhcpc eth0
>
> After that wifi should work.
>
> Peter Nijs wrote:
> > After a whole lot of tweaking I still cannot get an IP from my wireless
> > router. My current setup looks like this:
> >
> > /etc/network/interfaces:---------------------------
> > # /etc/network/interfaces -- configuration file for ifup(8), ifdown(8)
> >
> > # The loopback interface
> > auto lo
> > iface lo inet loopback
> >
> > # Wireless interfaces
> > iface wlan0 inet dhcp
> > wireless_mode managed
> > wireless_essid any
> > iface atml0 inet dhcp
> >
> > # Wired or wireless interfaces
> > iface eth0 inet dhcp
> > wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
> >
> > iface eth1 inet dhcp
> >
> > # Ethernet/RNDIS gadget (g_ether)
> > # ... or on host side, usbnet and random hwaddr
> > auto usb0
> > iface usb0 inet static
> > address 192.168.0.202
> > netmask 255.255.255.0
> > network 192.168.0.0
> > gateway 192.168.0.200
> > up echo nameserver 192.168.0.200 >/etc/resolv.conf
> >
> > # Bluetooth networking
> > iface bnep0 inet dhcp
> >
> >
> > /etc/wpa_supplicant/wpa_supplicant:--------------------------------------
> >-------- ctrl_interface=/var/run/wpa_supplicant
> > ctrl_interface_group=0
> > eapol_version=1
> > ap_scan=1
> > fast_reauth=0
> >
> > network={
> > ssid="PN"
> > scan_ssid=1
> > key_mgmt=NONE
> > wep_tx_keyidx=0
> >
> > wep_key0=<I'm not showing that!>
> > priority=8
> > }
> >
> >
> > Now here's what I do:--------------------------------------------
> > root at om-gta02:~# ifup eth0
> > sed: unrecognized option `--quiet'
> > BusyBox v1.11.1 (2008-07-18 00:49:01 CEST) multi-call binary
> >
> > Usage: sed [-efinr] pattern [files...]
> >
> > WPA: Configuring Interface
> > ioctl[SIOCSIWENCODEEXT]: Operation not supported
> > ioctl[SIOCSIWENCODEEXT]: Operation not supported
> > ioctl[SIOCSIWENCODEEXT]: Operation not supported
> > ioctl[SIOCSIWENCODEEXT]: Operation not supported
> > udhcpc (v1.11.1) started
> > run-parts: /etc/udhcpc.d/00avahi-autoipd exited with code 1
> > Sending discover...
> > Sending discover...
> > Sending discover...
> > No lease, failing
> > root at om-gta02:~# iwconfig
> > lo no wireless extensions.
> >
> > usb0 no wireless extensions.
> >
> > eth0 AR6000 802.11g ESSID:"PN"
> > Mode:Managed Frequency:2.462 GHz Access Point:
> > 00:0E:2E:BA:1E:51 Bit Rate=36 Mb/s Tx-Power=15 dBm Sensitivity=0/3
> > Retry:on
> > Encryption key:897B-9067-4C99-1AC7-B433-AABB-01 Security
> > mode:open Power Management:off
> > Link Quality:180/94 Signal level:-171 dBm Noise level:-96 dBm
> > Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
> > Tx excessive retries:7 Invalid misc:0 Missed beacon:1
> >
> > root at om-gta02:~# ifconfig eth0
> > eth0 Link encap:Ethernet HWaddr 00:12:CF:8E:E6:8D
> > UP BROADCAST MULTICAST MTU:1500 Metric:1
> > RX packets:646 errors:0 dropped:0 overruns:0 frame:0
> > TX packets:419 errors:0 dropped:0 overruns:0 carrier:0
> > collisions:0 txqueuelen:1000
> > RX bytes:278955 (272.4 KiB) TX bytes:20950 (20.4 KiB)
> >
> > root at om-gta02:~#
> >
> > While udhcpc is sending discovers I can see my router is leasing my neo a
> > valid ip for 60 seconds each "sending discover".
> >
> > Sometimes, in very rare cases I can get a decent lease. But that is not
> > reproducible. I think it's happened three times to me the last three
> > days.
> >
> > Anyone knows how I could get an IP reliably?
> >
> > Peter Nijs
> >
> > Op Sunday 13 July 2008 01:05:12 schreef Jim Morris:
> >> arne anka wrote:
> >>> well, i did what
> >>> http://wiki.openmoko.org/wiki/GTA02_wlan
> >>> says -- adding
> >>>
> >>> iface eth0 inet dhcp
> >>> wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
> >>
> >> Ok that worked, although I have some routing issues now. The manual
> >> method did not work though.
> >>
> >> > iwconfig
> >>
> >> eth0 AR6000 802.11g ESSID:"morrisnetwork2"
> >> Mode:Managed Frequency:2.422 GHz Access Point:
> >> 00:1D:5A:BB:FA:A9 Bit Rate=48 Mb/s Tx-Power=16 dBm Sensitivity=0/3
> >> Retry:on
> >> Encryption key:off
> >> Power Management:off
> >> Link Quality:207/94 Signal level:-144 dBm Noise level:-96
> >> dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx
> >> excessive retries:17 Invalid misc:0 Missed beacon:11
> >>
> >> Although it says encryption key off, but I presume wpa_supplicant is
> >> handling that.
> >>
> >> > ifconfig
> >>
> >> eth0 Link encap:Ethernet HWaddr 00:12:CF:74:20:A8
> >> inet addr:192.168.1.70 Bcast:192.168.1.255
> >> Mask:255.255.255.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
> >> RX packets:1657 errors:0 dropped:0 overruns:0 frame:0
> >> TX packets:832 errors:0 dropped:0 overruns:0 carrier:0
> >> collisions:0 txqueuelen:1000
> >> RX bytes:725595 (708.5 KiB) TX bytes:37892 (37.0 KiB)
> >>
> >>
> >> So its connected to my access point, and I turned off eth0, but I cannot
> >> ping the wireless, I'll work on that it may be routing or it may be
> >> encryption.
> >>
> >> Thanks all.
> >
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
> > Openmoko community mailing list
> > community at lists.openmoko.org
> > http://lists.openmoko.org/mailman/listinfo/community
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