[Olsr-users] Help in mesh configuration

Michel Blais (spam-protected)
Tue Aug 16 23:07:50 CEST 2011


Remove the hna 0.0.0.0/0 from dev a. Only one node should have 0.0.0.0/0 
except if you know what you're doing.

Michel

Le 2011-08-16 17:04, John Tobias a écrit :
> Hey Guys,
>
> Thanks for your patient. I corrected the Hna4 of devB, I put "0.0.0.0 
> 0.0.0.0".
>
> *Here's the latest status of DevB:*
> Table: Links
> Local IP        Remote IP       Hyst.   LQ      NLQ     Cost
> 192.168.3.4     192.168.3.3     0.00    0.905   1.000   1.104
>
> Table: Neighbors
> IP address      SYM     MPR     MPRS    Will.   2 Hop Neighbors
> 192.168.3.3     YES     NO      NO      4       1
>
> Table: Topology
> Dest. IP        Last hop IP     LQ      NLQ     Cost
> 192.168.3.4     192.168.3.3     1.000   0.905   1.104
> 192.168.3.3     192.168.3.4     0.905   1.000   1.104
>
> Table: HNA
> Destination     Gateway
> 0.0.0.0/0 <http://0.0.0.0/0>       192.168.3.4
>
> Table: MID
> IP address      Aliases
>
> Table: Routes
> Destination     Gateway IP      Metric  ETX     Interface
> 192.168.3.3/32 <http://192.168.3.3/32>  192.168.3.3     1       
> 1.104   wlan0
>
>
> *Here's the latest status of DevA:*
> Table: Links
> Local IP        Remote IP       Hyst.   LQ      NLQ     Cost
> 192.168.3.3     192.168.3.4     0.00    1.000   0.937   1.066
>
> Table: Neighbors
> IP address      SYM     MPR     MPRS    Will.   2 Hop Neighbors
> 192.168.3.4     YES     NO      NO      4       0
>
> Table: Topology
> Dest. IP        Last hop IP     LQ      NLQ     Cost
> 192.168.3.4     192.168.3.3     1.000   0.937   1.066
> 192.168.3.3     192.168.3.4     0.940   0.835   1.271
>
> Table: HNA
> Destination     Gateway
> 0.0.0.0/0 <http://0.0.0.0/0>       192.168.3.4
>
> Table: MID
> IP address      Aliases
>
> Table: Routes
> Destination     Gateway IP      Metric  ETX     Interface
> 0.0.0.0/0 <http://0.0.0.0/0>       192.168.3.4     1       1.066   wlan0
> 192.168.3.4/32 <http://192.168.3.4/32>  192.168.3.4     1       
> 1.066   wlan0
>
> *Here's the latest routing table of DevA:*
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    
> Use Iface
> 192.168.3.4     *               255.255.255.255 UH    2      0        
> 0 wlan0
> 192.168.3.0     *               255.255.255.0   U     0      0        
> 0 wlan0
> default         192.168.3.4     0.0.0.0         UG    2      0        
> 0 wlan0
>
> But, when I ping google.com <http://google.com>, I got ping: bad 
> address 'google.com <http://google.com>'.
>
> Btw, I am using olsrd-0.6.1 released of olsr.
>
> Regards,
>
> john
>
>
>
> On Tue, Aug 16, 2011 at 1:32 PM, Markus Kittenberger 
> <(spam-protected) <mailto:(spam-protected)>> wrote:
>
>     as i already said in my previous mail,..
>
>     you have to announce the "outside world" with olsr on devB
>
>     e.g. such an hna
>
>     Hna4
>     {
>             0.0.0.0         0.0.0.0
>     }
>
>     Markus
>
>     On Tue, Aug 16, 2011 at 10:07 PM, John Tobias
>     <(spam-protected) <mailto:(spam-protected)>> wrote:
>
>         Hi Michel,
>
>         I used your default config on my two devices DevA and DevB. I
>         just added the "olsrd_txtinfo.so.0.1" section and in interface
>         section, I only put "wlan0".
>
>         LoadPlugin "olsrd_txtinfo.so.0.1"
>         {
>             PlParam     "Accept"   "127.0.0.1"
>         }
>
>         Before running the oslr, I bring up the wlan0 on both devices
>         (see the command below), ping it, both devices responded to
>         each other.
>         iwconfig wlan0 essid mesh0 mode ad-hoc channel 1
>         ifconfig wlan0 192.168.13.3 netmask 255.255.255.0 (devA)
>         ifconfig wlan0 192.168.13.4 netmask 255.255.255.0 (devB)
>
>         Again, DevB is capable of reaching outside world because of
>         eth0 - it has an IP 192.168.1.168 and default gateway 192.168.1.1
>         Here is the routing table of DevB:
>
>         Kernel IP routing table
>         Destination     Gateway         Genmask         Flags Metric
>         Ref    Use Iface
>         192.168.3.3     *               255.255.255.255 UH    2     
>         0        0 wlan0
>         192.168.3.0     *               255.255.255.0   U     0     
>         0        0 wlan0
>         192.168.1.0     *               255.255.255.0   U     0     
>         0        0 eth0
>         default         192.168.1.1     0.0.0.0         UG    0     
>         0        0 eth0
>
>         While DevA is not capable of reaching outside world.
>         Here is the routing table of DevA:
>
>         Kernel IP routing table
>         Destination     Gateway         Genmask         Flags Metric
>         Ref    Use Iface
>         192.168.3.4     *               255.255.255.255 UH    2     
>         0        0 wlan0
>         192.168.3.0     *               255.255.255.0   U     0     
>         0        0 wlan0
>
>
>         *DevB status:*
>
>         Table: Links
>         Local IP        Remote IP       Hyst.   LQ      NLQ     Cost
>         192.168.3.4     192.168.3.3     0.00    1.000   1.000   1.000
>
>         Table: Neighbors
>         IP address      SYM     MPR     MPRS    Will.   2 Hop Neighbors
>         192.168.3.3     YES     NO      NO      4       0
>
>
>         Table: Topology
>         Dest. IP        Last hop IP     LQ      NLQ     Cost
>         192.168.3.4     192.168.3.3     1.000   1.000   1.000
>         192.168.3.3     192.168.3.4     1.000   1.000   1.000
>
>         Table: HNA
>         Destination     Gateway
>         1.234.56.0/27 <http://1.234.56.0/27>   192.168.3.4
>         123.45.67.0/24 <http://123.45.67.0/24>  192.168.3.4
>
>
>         Table: MID
>         IP address      Aliases
>
>         Table: Routes
>         Destination     Gateway IP      Metric  ETX     Interface
>         192.168.3.3/32 <http://192.168.3.3/32>  192.168.3.3    
>         1       1.000   wlan0
>
>
>         *DevA status:*
>
>         Table: Links
>         Local IP        Remote IP       Hyst.   LQ      NLQ     Cost
>         192.168.3.3     192.168.3.4     0.00    1.000   1.000   1.000
>
>
>         Table: Neighbors
>         IP address      SYM     MPR     MPRS    Will.   2 Hop Neighbors
>         192.168.3.4     YES     NO      NO      4       0
>
>
>         Table: Topology
>         Dest. IP        Last hop IP     LQ      NLQ     Cost
>         192.168.3.4     192.168.3.3     1.000   1.000   1.000
>         192.168.3.3     192.168.3.4     1.000   1.000   1.000
>
>         Table: HNA
>         Destination     Gateway
>         1.234.56.0/27 <http://1.234.56.0/27>   192.168.3.3
>         123.45.67.0/24 <http://123.45.67.0/24>  192.168.3.3
>
>
>         Table: MID
>         IP address      Aliases
>
>         Table: Routes
>         Destination     Gateway IP      Metric  ETX     Interface
>         192.168.3.4/32 <http://192.168.3.4/32>  192.168.3.4    
>         1       1.000   wlan0
>
>
>         I have a follow up questions:
>         1. In my step-by-step procedures, did I miss something?. If I
>         have a mistake, could you correct it?
>         2. With regards to the kernel, are there any required modules?.
>
>
>         Regards,
>
>         john
>
>
>
>
>         On Mon, Aug 15, 2011 at 8:05 PM, Michel Blais
>         <(spam-protected) <mailto:(spam-protected)>>
>         wrote:
>
>             This is the link with the default config i used at first.
>             You should add security plugin if you run public network.
>
>             http://staros.tog.net/wiki/OLSR
>
>             Le 2011-08-15 22:24, "John Tobias"
>             <(spam-protected)
>             <mailto:(spam-protected)>> a écrit :
>             > Hi Guys,
>             >
>             > I was trying to configure my two devices to enable the
>             mesh network support.
>             > I will call them DevA and DevB, the two devices seems
>             they can see to each
>             > other (I can ping them vice-versa). DevB has a
>             capability to go outside
>             > world (WAN), but DevA need to use the mesh network in
>             order to go outside
>             > world. When, I issue a command 'ping google.com
>             <http://google.com>' on DevA, it doesn't work.
>             > Any idea what am I missing (Please see DevA and DevB
>             configuration below)?
>             >
>             > NOTE: I do not have a router that support mesh
>             networking and I am not sure
>             > if I needed it.
>             >
>             > DevA:
>             > wlan0 Link encap:Ethernet HWaddr 00:0E:8E:30:BC:07
>             > inet addr:192.168.13.3 Bcast:192.168.13.255
>             Mask:255.255.255.0
>             > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>             > RX packets:28579 errors:105 dropped:0 overruns:0 frame:0
>             > TX packets:3344 errors:0 dropped:0 overruns:0 carrier:0
>             > collisions:0 txqueuelen:1000
>             > RX bytes:3761333 (3.5 Mb) TX bytes:361494 (353.0 Kb)
>             >
>             > Table: Links
>             > Local IP Remote IP Hyst. LQ NLQ Cost
>             > 192.168.13.3 192.168.13.4 0.00 1.000 0.862 1.158
>             >
>             > Table: Neighbors
>             > IP address SYM MPR MPRS Will. 2 Hop Neighbors
>             > 192.168.13.4 YES NO NO 3 0
>             >
>             > Table: Topology
>             > Dest. IP Last hop IP LQ NLQ Cost
>             > 192.168.13.4 192.168.13.3 1.000 0.862 1.158
>             > 192.168.13.3 192.168.13.4 0.862 1.000 1.158
>             >
>             > Table: HNA
>             > Destination Gateway
>             > 192.168.13.0/24 <http://192.168.13.0/24> 192.168.13.3
>             >
>             > Table: MID
>             > IP address Aliases
>             >
>             > Table: Routes
>             > Destination Gateway IP Metric ETX Interface
>             > 192.168.13.4/32 <http://192.168.13.4/32> 192.168.13.4 1
>             1.158 wlan0
>             >
>             >
>             > *DevB:*
>             > eth0 Link encap:Ethernet HWaddr 00:25:19:BF:AF:F4
>             > inet addr:192.168.1.168 Bcast:192.168.1.255
>             Mask:255.255.255.0
>             > UP BROADCAST RUNNING MULTICAST MTU:1492 Metric:1
>             > RX packets:9247 errors:0 dropped:0 overruns:0 frame:0
>             > TX packets:3892 errors:0 dropped:0 overruns:0 carrier:0
>             > collisions:0 txqueuelen:1000
>             > RX bytes:651031 (635.7 Kb) TX bytes:1595657 (1.5 Mb)
>             >
>             > wlan0 Link encap:Ethernet HWaddr 00:0E:8E:30:BB:A2
>             > inet addr:192.168.13.4 Bcast:192.168.13.255
>             Mask:255.255.255.0
>             > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>             > RX packets:194197 errors:480 dropped:0 overruns:0 frame:0
>             > TX packets:15546 errors:0 dropped:0 overruns:0 carrier:0
>             > collisions:0 txqueuelen:1000
>             > RX bytes:25706893 (24.5 Mb) TX bytes:1726766 (1.6 Mb)
>             >
>             > Table: Links
>             > Local IP Remote IP Hyst. LQ NLQ Cost
>             > 192.168.13.4 192.168.13.3 0.00 0.862 1.000 1.158
>             >
>             > Table: Neighbors
>             > IP address SYM MPR MPRS Will. 2 Hop Neighbors
>             > 192.168.13.3 YES NO NO 5 0
>             >
>             > Table: Topology
>             > Dest. IP Last hop IP LQ NLQ Cost
>             > 192.168.13.4 192.168.13.3 1.000 0.862 1.158
>             > 192.168.13.3 192.168.13.4 0.862 1.000 1.158
>             >
>             > Table: HNA
>             > Destination Gateway
>             > 192.168.13.0/24 <http://192.168.13.0/24> 192.168.13.4
>             >
>             > Table: MID
>             > IP address Aliases
>             >
>             > Table: Routes
>             > Destination Gateway IP Metric ETX Interface
>             > 192.168.13.3/32 <http://192.168.13.3/32> 192.168.13.3 1
>             1.158 wlan0
>             >
>             >
>             > Thanks,
>             >
>             > john
>
>
>
>         --
>         Olsr-users mailing list
>         (spam-protected) <mailto:(spam-protected)>
>         https://lists.olsr.org/mailman/listinfo/olsr-users
>
>
>


-- 
Michel Blais
Administrateur réseau / Network administrator
Targo Communications
www.targo.ca
514-448-0773


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