Thanks for all the help.

I'll try that and report back either here or on irc.

:-)

Michael

Philip Prindeville wrote:

> BTW, I'd also try:
> 
> tcpdump -i ethN -c10 -s 1500 -n -l -vv udp port 5353
> 
> and post the results.
> 
> 
> 
> On 7/11/10 12:16 PM, Philip Prindeville wrote:
>> Not exactly....  the printer will take its configured name, and
>> multicast that out as the available service... but the name still needs
>> to be resolvable if the SRV record maps back to a name for the
>> right-hand side.
>>
>> I'd use Tcpdump to log the advertisements...  Then I'd use ping to make
>> sure that the name that appears on the right-hand side of the SRV
>> records is resolvable and pingable.
>>
>> Is the laser printer getting its address via DHCP?
>>
>> Can you ping that name associated with it?
>>
>> The router really doesn't make much difference in this case, if the host
>> that's contacting the printer is connected to the same switch as the
>> printer itself...  none of the packets involved in the host<=>  printer
>> conversation go through the router.
>>
>> The only conversation between the printer and the router is that of DHCP.
>>
>> (Actually, there is a conversation between the host and the router when
>> the host looks up the printer's IP address.)
>>
>> Jump on #astlinux on freenode and I'll help you troubleshoot this, but
>> I'd try this:
>>
>> # grep -i<printer>  /tmp/etc/dnsmasq.*
>> # grep -i<printer>  /var/log/messages
>> # ping<printer>
>>
>> and then from the host, I'd also try:
>>
>> # ping<printer>
>>
>> and let me know which work.
>>
>>
>>
>> On 7/11/10 2:29 AM, Michael wrote:
>>    
>>> Hi Philip
>>>
>>> Thanks for the answer.
>>>
>>> I guess, I was not very clear in my description. Sorry for that.
>>>
>>> The LaserJet is connected via Ethernet to my local LAN. In order to
>>> access it, you can either use its IP address or its given LAN name.
>>>
>>> The HP printer driver uses the LAN name for connecting to the LaserJet.
>>> However, it does not use the "normal" DNS system for resolving the name,
>>> but uses multi-cast DNS resolution, which is a protocol for home-user
>>> LANs without a dedicated DNS server.
>>>
>>> That worked fine with my old router. Now that I exchanged it with the
>>> astlinux box, the HP driver can no longer find the printer. I checked
>>> the TCP/IP packets with wireshark and do see the Laserjet announcing via
>>> mDNS what it actual IP adress is. Then, however, the HP driver tries to
>>> contact it. I see an mDNS request "Where is LaserJet.local?", which does
>>> not get answered. That's where it fails.
>>>
>>> I have no idea, why it fails. Actually the router should not be involved
>>> in it, except to relay all mDNS traffic into the whole LAN network.
>>>
>>> Whatever, I found a configuration switch for the HP drivers to not use
>>> mDNS but instead a direct IP. Now it works for me.
>>>
>>> Michael
>>>
>>> Philip Prindeville wrote:
>>>
>>>
>>>      
>>>> I'm using:
>>>>
>>>> P910ND_DEVICE0="/dev/usblp0"
>>>> P910ND_ADNAME0="Epson Artisan 810"
>>>>
>>>> and it seems to work fine.  That's with 4022 or later.
>>>>
>>>>
>>>>
>>>> On 7/10/10 3:59 AM, Michael wrote:
>>>>
>>>>        
>>>>> Hello everybody
>>>>>
>>>>> Thanks for all the answers. That sounds promising.
>>>>>
>>>>> I will test your configs. Probably it is a config problem here. I know
>>>>> nothing about configuring a hostap.
>>>>>
>>>>> But another problem just popped up. I can't print on my Laserjet. I
>>>>> can use it as a scanner (with xsane) but the HP printer driver doen't
>>>>> find the Laserjet. Seems to be a problem of mDNS/Bonjour services, of
>>>>> which I again know nothing (there are lookup errors to Laserjet.local
>>>>> in syslog). I will open another thread for this.
>>>>>
>>>>> Anyway, right now work is calling urgently. I need to get a few things
>>>>> from my desk immediately.
>>>>>
>>>>> I will come back to you as soon as I have some time free again.
>>>>>
>>>>> Thanks. This is a great software and there are very helpful people on
>>>>> this list!!!
>>>>>
>>>>> Michael
>>>>>
>>>>>
>>>>> Michael wrote:
>>>>>
>>>>>
>>>>>
>>>>>          
>>>>>> Hello
>>>>>>
>>>>>> I use Astlinux on an alix box and it runs great. Now I want to also
>>>>>> replace my wlan router with it. That works for WAN and LAN, but I
>>>>>> can't get the WLAN AP to work correctly. No computer can successfully
>>>>>> associate.
>>>>>>
>>>>>> I have used three different WLAN cards, one with an Atheros AR9220
>>>>>> (my favorite one) and two others with AR5414 and AR5213A. The first
>>>>>> uses Ath9k and the latter two Ath5k. All exhibit the same problem.
>>>>>>
>>>>>> Now I read that Master mode was not well supported in kernels below
>>>>>> 2.6.31. So I would like to replace the kernel with a newer version.
>>>>>>
>>>>>> Is there somewhere a how-to on remastering astlinux? And where can I
>>>>>> find the kernel config?
>>>>>>
>>>>>> Thanks for any help.
>>>>>>
>>>>>> Michael
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>            
>>>>        
>>
> 
> 
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