wireless, Broadcom & jaunty
Joep L. Blom
jlblom at neuroweave.nl
Sun May 3 12:53:24 UTC 2009
Derek Broughton wrote:
> Joep L. Blom wrote:
>
>
> wmaster0 is some kind of pseudo-device related to your wifi. pan0, I think,
> is bluetooth related and may show up if you have bluetooth server software
> installed even if you don't have a bluetooth device.
> Actually, DHCP discovery packets are sent to the broadcast address (ie,
> every device on the subnet sees them), not a particular server. I'm not
> sure how that could be an issue, though.
>
>
> Do you _have_ response packets? No need to get into packet sniffing - what
> actually shows in syslog? If you don't actually see DHCPOFFER, then it
> seems your router never hears from you.
>
Derek thanks.
The problem is that it's not always the same. I now have rebooted and
the system now behaves differently.
When I look in the syslog it doews the following:
1. The kernel module associates the card (eth0) with the wireless router
but it associates the IPv6 address with it: as seen here:
....
May 3 14:25:32 velsatis kernel: [ 1085.872563] eth0: direct probe to AP
00:c0:49:54:77:9e try 1
May 3 14:25:32 velsatis kernel: [ 1085.874373] eth0 direct probe responded
May 3 14:25:32 velsatis kernel: [ 1085.874379] eth0: authenticate with
AP 00:c0:49:54:77:9e
May 3 14:25:32 velsatis kernel: [ 1085.876609] eth0: authenticated
May 3 14:25:32 velsatis kernel: [ 1085.876616] eth0: associate with AP
00:c0:49:54:77:9e
THIS IS THE MAC ADDRESS OF THE WIRELESS ROUTER
May 3 14:25:32 velsatis kernel: [ 1085.878475] eth0: RX AssocResp from
00:c0:49:54:77:9e (capab=0x431 status=0 aid=6)
May 3 14:25:32 velsatis kernel: [ 1085.878480] eth0: associated
May 3 14:25:32 velsatis kernel: [ 1085.878610] ADDRCONF(NETDEV_CHANGE):
eth0: link becomes ready
May 3 14:25:33 velsatis avahi-daemon[3399]: Registering new address
record for fe80::20c:76ff:fe71:bd44 on eth0.*.
!!! THIS IS THE IPv6 MAC ADDRESS OF THE WIRELESS CARD !!!
with ifconfig the inet6 address is that address but the MAC address is
00:0c:76:71:bd:44.
Therafter the dhcpclient starts and gives then:
May 3 14:25:36 velsatis dhclient:
May 3 14:25:36 velsatis dhclient: wmaster0: unknown hardware address
type 801
May 3 14:25:36 velsatis avahi-daemon[3399]: Withdrawing address record
for fe80::290:f5ff:fe32:20cb on eth1.
May 3 14:25:36 velsatis dhclient: wmaster0: unknown hardware address
type 801
May 3 14:25:36 velsatis dhclient: Bind socket to interface: No such device
etc.
So I assume there are several mixups in the network configuration but I
haven't found out which scripts I have to adapt to correct this.
Hoep you have some ideas?
Joep
More information about the ubuntu-users
mailing list