[OLSR-users] RE : RE :

Andreas Tønnesen (spam-protected)
Fri Apr 23 03:50:36 CEST 2004


Thanks for posting your solution :)

I'll get that into the FAQ.

- Andreas

zze-GALLET DE SANTERRE Etienne FTRD/DMR/ISS wrote:
> I find a way to solve my problem. In fact, I didn't have any site-local address so multicast messages, which are sent to ff05::15, didn't find any "site-local PC". So I just change in the olsrd.conf file the multicast IPv6 line;
> So
> 	IP6MULTI	auto
> became
> 	IP6MULTI	ff0e::1
> 
> And now it works well. I don't know if this change can create other problem later but I don't think so.
> 
> Etienne
> 
> 
> 
> -----Message d'origine-----
> De : Andreas Tønnesen [mailto:(spam-protected)] 
> Envoyé : mercredi 21 avril 2004 22:44
> À : zze-GALLET DE SANTERRE Etienne FTRD/DMR/ISS
> Cc : (spam-protected)
> Objet : Re: RE :
> 
> 
> Hmmm... I seem to remember having delt with this problem before.
> 
> I am CCing this to the olsr-users list. Perhaps somebody else has experienced the same problem?
> 
> Please direct olsrd related questions to the mailinglist ;)
> 
> - Andreas
> 
> zze-GALLET DE SANTERRE Etienne FTRD/DMR/ISS wrote:
> 
>>Hi,
>>
>>First, I solve my problem with the GUI, it was just I forgot I had 
>>some iptables rules and I forgot to accept the localhost, so it was 
>>impossible to connect. Now it works well again. About the route to 
>>ff05::15, I don't have it when OLSRd doesn't run, it appears once 
>>OLSRd is launched and stay in the routing table. There is another 
>>route which appears when OLSRd runs, a route to ff02::1. What is the 
>>problem with these routes?
>>
>>Etienne GALLET DE SANTERRE
>>
>>-----Message d'origine-----
>>De : Andreas Tønnesen [mailto:(spam-protected)]
>>Envoyé : mercredi 21 avril 2004 15:54
>>À : zze-GALLET DE SANTERRE Etienne FTRD/DMR/ISS
>>Objet : Re: 
>>
>>
>>Hi,
>>
>>First about the GUI problem: Have you set IPC-CONNECT to yes in the
>>config file?
>>
>>Now to the real problem. It seems there are problems with the 
>>multicast
>>socket
>>on which control traffic is transmitted. This uses the address ff05::15. This seems very strange - is a route to ff05::15 added for the eth1 
>>interface?
>>This should automatically be set up when the interface joins the 
>>multicast sender
>>group AFASK...
>>
>>- Andreas T
>>
>>zze-GALLET DE SANTERRE Etienne FTRD/DMR/ISS wrote:
>>
>>
>>
>>>Good afternoon Mr Tønnesen,
>>>
>>>I'm using the Unik-OLSR protocol on my wireless platform, it runs very 
>>>well with IPv4 but it doesn't with IPv6 and I don't understand why.
>>>
>>>All my computers are on Redhat 9 with kernel 2.4.20-8
>>>My version of OLSR is 0.4.3 used with IPv6
>>>I don't want to send HNA messages yet but later I will probably have 
>>>to send them. Here are the logs with a debug level 6:
>>>
>>><<log_olsr.txt>>
>>>Could you tell me what you think about my problem?
>>>
>>>Another problem I have (a very less important problem) is that I don't 
>>>succeed in starting the GUI to see the informations OLSRd knows. It 
>>>writes "impossible to connect localhost". This problem is when I use 
>>>OLSRd with IPv4 (I didn't test GUI with IPv6 yet, but I think it's 
>>>useless if I haven't any information about neighboorhood just with 
>>>OLSRd).
>>>
>>>Thank you for your help
>>>
>>>
>>>Etienne Gallet de Santerre
>>>
>>>----------------------------------------------------------------------
>>>-
>>>-
>>>
>>>[(spam-protected) unik-olsrd-0.4.3]# olsrd -d 6
>>>
>>>	*** UniK olsrd-0.4.3 ***
>>>http://www.olsr.org
>>>
>>>
>>>IP forwarding is enabled on this system
>>>Initializing parser...
>>>Parser: registering event for type 1
>>>Register parse function: Added function for type 1
>>>Parser: registering event for type 2
>>>Register parse function: Added function for type 2
>>>Parser: registering event for type 3
>>>Register parse function: Added function for type 3
>>>Parser: registering event for type 4
>>>Register parse function: Added function for type 4
>>>
>>>hello interval = 2.00       hello int nonwireless = 4.00
>>>tc interval = 5.00          polling interval = 0.10
>>>neighbor_hold_time = 6.00   neighbor_hold_time_nw = 12.00
>>>topology_hold_time = 15.00  tos setting = 16
>>>hna_interval = 10.00         mid_interval = 5.00
>>>tc_redunadancy = 0          mpr coverage = 1
>>>hysteresis scaling factor = 0.50
>>>hysteresis threshold high = 0.80
>>>hysteresis threshold low  = 0.30
>>>
>>>Using broadcastaddresses fetched from interfaces
>>>Initializing APM
>>>APM info:
>>>      Kernel driver ?
>>>B8?H??(APM BIOS 134552234.134598048)
>>>      Flags:0x-1073756088
>>>      AC status -1073751832
>>>      Battery status 134533826
>>>      Battery flags 0x00000001
>>>      Battery percentage -1073756088%
>>>      Battery time left: -1073751832 min
>>>
>>>Battery powered system detected - currently running on AC power
>>>Willingness set to 3 - next update in 20.000000 secs Using IP version 6
>>>Using multicast address ff05::15
>>>
>>>---- Interface configuration ----
>>>
>>>eth1:
>>>      Flags: 00401043
>>>      Wireless interface detected
>>>      inet6 addr: 2001:0688:1f88:400a:0000:0000:0000:0ad1
>>>      Scope:  inet6 addr: fe80:0000:0000:0000:020f:8fff:fec3:53f3
>>>      Scope:  Could not find site-local IPv6 address for eth1
>>>      inet6 addr: 2001:0688:1f88:400a:0000:0000:0000:0ad1
>>>      Scope:IPv6 addr:
>>>      Address: 2001:688:1f88:400a::ad1
>>>      Multicast: ff05::15
>>>      Interface eth1 set up for use with index 0
>>>
>>>Parser: registering event for type -1
>>>Register parse function: Added function for type -1
>>>
>>>Front-end accept thread initiated(socket 3)
>>>
>>>
>>>Determening IP addresses and initializing sockets:
>>>      interface eth1...ADDRSOCK: 2001:688:1f88:400a::ad1 Interface
>>>eth1 joining multicast ff05::15...OK Adding OLSR socket entry 5
>>>
>>>Main address: 2001:688:1f88:400a::ad1
>>>NEIGHBORS: l=linkstate, m=MPR, w=willingness
>>>Initializing duplicatetable - hashsize 32
>>>TC: init topo
>>>MPRS: Init
>>>MID: init
>>>Loading plugins...
>>>
>>>Scheduler started - polling every 0.10 seconds
>>>Max jitter is 0.500000
>>>
>>>neighbor list: 11:37:36.384779
>>>topology table: 11:37:36.384779
>>>
>>>MPR SELECTORS:
>>>mid set: 11:37:36.384779
>>>
>>>DUP TABLE:
>>>
>>>      Building HELLO on interface 0
>>>sendto(v6): Cannot assign requested address
>>>Socket: 5 interface: 0
>>>To: ff05::15 (size: 28)
>>>Outputsize: 32
>>>SOCKETS: 5
>>>neighbor list: 11:37:38.251915
>>>topology table: 11:37:38.251915
>>>
>>>MPR SELECTORS:
>>>mid set: 11:37:38.251915
>>>
>>>DUP TABLE:
>>>
>>>      Building HELLO on interface 0
>>>sendto(v6): Cannot assign requested address
>>>Socket: 5 interface: 0
>>>To: ff05::15 (size: 28)
>>>Outputsize: 32
>>>neighbor list: 11:37:40.011943
>>>topology table: 11:37:40.011943
>>>
>>>MPR SELECTORS:
>>>mid set: 11:37:40.011943
>>>
>>>DUP TABLE:
>>>
>>>      Building HELLO on interface 0
>>>sendto(v6): Cannot assign requested address
>>>Socket: 5 interface: 0
>>>To: ff05::15 (size: 28)
>>>Outputsize: 32
>>>      Building HELLO on interface 0
>>>sendto(v6): Cannot assign requested address
>>>Socket: 5 interface: 0
>>>To: ff05::15 (size: 28)
>>>Outputsize: 32
>>>neighbor list: 11:37:42.101921
>>>topology table: 11:37:42.101921
>>>
>>>MPR SELECTORS:
>>>mid set: 11:37:42.101921
>>>
>>>DUP TABLE:
>>>
>>>Received signal 2 - shutting down
>>>Deleting all routes...
>>>HNA list:
>>>Route list:
>>>Closing sockets...
>>>
>>><<<< UniK olsrd-0.4.3 - terminating >>>>
>>>
> 

-- 
Andreas Tønnesen((spam-protected))
UniK University Graduation Center
University of Oslo
http://www.olsr.org



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