Re: [B.A.T.M.A.N.] batman-adv: Raw Socket Communication

[Antonio Quartulli <ordex@autistici.org>]

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if your destination node has some clients or bat0 is bridged, yes (this is the
common case).

Otherwise you can look into the global translation table and get the only MAC
address corresponding to that node.


Cheers,

On Wed, Nov 28, 2012 at 06:48:55PM -0500, liu muye wrote:
> So, if I understood correctly. The best way to do is to run command
> "ifconfig bat0" on both sides and fill in the HWAddr info accordingly.
> 
> Thanks
> 
> On Wed, Nov 28, 2012 at 6:29 PM, liu muye <lmy19901031@gmail.com> wrote:
> > OK, Thanks for the clarification. Just wonder if there is any way to
> > get the MAC address of bat0 on other end.
> >
> > For example: I got node A and node C. I want to send data packet from
> > node A to node C. The MAC address of bat0 in nodeA is the source. Just
> > wandering if there is a way to get the MAC address of bat0 in node C
> > without physically show up in front of node C and run these commands.
> >
> > Thank you so much
> >
> >
> >
> > On Wed, Nov 28, 2012 at 6:09 PM, liu muye <lmy19901031@gmail.com> wrote:
> >> Besides, when do batctl ping. I am using the MAC address of ah0. I can
> >> ping other node.
> >> If the MAC address is wrong, I think I cannot even ping another node,
> >> or traceroute to another node.
> >>
> >> Thanks
> >>
> >> On Wed, Nov 28, 2012 at 6:02 PM, liu muye <lmy19901031@gmail.com> wrote:
> >>> One follow up question:
> >>>
> >>> When I do batctl o. It shows the MAC address of my network interface.
> >>> In my case, is ah0.
> >>> Not sure what to do in order to show the MAC address of the bat0.
> >>>
> >>> Thanks
> >>> Muye Liu
> >>>
> >>> On Tue, Nov 27, 2012 at 11:15 PM, liu muye <lmy19901031@gmail.com> wrote:
> >>>> Hello:
> >>>>
> >>>> This is Muye again. I have encountered another problem recently when I
> >>>> am using B.A.T.M.A.N to do the socket programming.
> >>>>
> >>>> Currently, I have three nodes. Namely, node A, node B, and node C. The
> >>>> testing environment is a hall way in our department.
> >>>>
> >>>> I put node A in one end of the hall way, node C in another end of the
> >>>> hall way. Node B is in the middle of the hall way.
> >>>>
> >>>> I can ping node C from node A and vice versa. In node A, I can
> >>>> traceroute to node C. The traceroute shows it needs to go through node
> >>>> B.
> >>>>
> >>>> However, when I send packet from node A to node C. Node C does not
> >>>> receive anything. But if I send packet from node A to node B, node B
> >>>> can receive that packet.
> >>>> Not sure what happened.  The link shown below is the program I used to
> >>>> send packet. Both source and destination are MAC address.
> >>>>
> >>>> https://lists.open-mesh.org/pipermail/b.a.t.m.a.n/attachments/20111206/52f060cb/attachment.c
> >>>>
> >>>> I greatly appreciate any suggestion, comment, and help.
> >>>>
> >>>> Thanks

-- 
Antonio Quartulli

..each of us alone is worth nothing..
Ernesto "Che" Guevara

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