Wireless works, but no route to host

Mark Haney mhaney at ercbroadband.org
Fri Aug 22 13:21:19 UTC 2008


oneman wrote:
> Hi All,
> 
> 
> 
> I have Ubuntu 8.04 Hardy amd64 installed on a HP Compaq 6910p. It has  
> a wireless controller that shows up in lspci like 'Broadcom  
> Corporation BCM4312 802.11a/b/g (rev 02)'. I installed and activated  
> the non-free driver and it can establish a connection with my  
> wireless AP (an airport extreme, in bridged mode), gets an ip ,  
> gateway etc. through DHCP.
> 

> 
> I'm not sure where to look. Googleing didn't result in anything  
> usefull. Any advice on where to look?
> 

You didn't really tell us what the signal strength is between the card 
and the AP.

It could also be that the protocol used isn't enabled on the AP, (I 
usually turn 802.11b off).

What kind of traffic are you actually seeing on the card?  What does 
tcpdump or wireshark show?  Those packets may be nothing more than the 
wireless card send out requests for a good AP protocol.  Is the AP 
secured?  Do you have the correct encryption passphrase?

I mean, it really could be anything.


-- 
Libenter homines id quod volunt credunt -- Caius Julius Caesar


Mark Haney
Sr. Systems Administrator
ERC Broadband
(828) 350-2415

Call (866) ERC-7110 for after hours support




More information about the ubuntu-users mailing list