[Olsr-users] Multi-hop OLSR
Ricardo T. Macedo
Thu Oct 11 22:47:17 CEST 2012
Thanks for your help, but I would like to know how to enable the
multi-hop (just like in http://www.olsr.org/docs/report_html/node27.html).
Do you have any idea how I can enable this functionality?
On Thu, Oct 11, 2012 at 5:28 PM, Song Gao <(spam-protected)> wrote:
> It's possible to use block certain node at link layer by using
> iptables with --mac option. Check this page out:
> By blocking certain nodes from one node based on mac address, OLSRd
> control messages are also blocked, as a result, OLSRd would consider
> the blocked nodes not reachable, and build multi-hop routing tables.
> Kind regards,
> Song Gao
> On Thu, Oct 11, 2012 at 3:09 PM, Ben West <(spam-protected)> wrote:
> > How are the laptops actually building the connections w/ each other?
> > over their wifi adapters, or over a wired LAN?
> > Also, how are you ensuring the route N1 -> N2 -> N3? If the laptops are
> > meshing wirelessly, it may be difficult to ensure OLSR actually choses
> > desired route, due to transient fluctuations in wifi signal quality.
> > If you are not already doing so, I would recommend using the
> > parameter on each node specify negative biases for the node(s) you do not
> > want to be that node's next hop.
> > On Thu, Oct 11, 2012 at 9:36 PM, Ricardo T. Macedo <
> > wrote:
> >> Hello,
> >> I've been working with OLSR protocol and I want to reproduce a scenario
> >> with multi-hops. I'm using iperf to generate traffic data packet in the
> >> network.
> >> In my tests, I'm using three notebooks with backtrack linux (backtrack 5
> >> R2). Every notebook (nodes), I labeled by N1, N2 or N3. N1 can
> >> with N3 only through N2, in multiple hop way. Every node is running OLSR
> >> protocol. I try to run the iperf as a server in N1 ($ iperf -u -s -p
> >> In N3, I run the iperf as a client ($ iperf -u -c <IP_address_N1> -p
> >> In the node N3, I just run the OLSR protocol. In a single hop, I have no
> >> problem, but in multi-hop it doesn't work. OLSR is finding the multi-hop
> >> correctly, but when I try to send the data packet I get the "WARNING:
> >> not receive ack of last datagram after 10 tries" error.
> >> Does anyone have any idea about what could be wrong?
> >> Thanks,
> >> Ricardo
> >> --
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> >> https://lists.olsr.org/mailman/listinfo/olsr-users
> > --
> > Ben West
> > (spam-protected)
> > --
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> > (spam-protected)
> > https://lists.olsr.org/mailman/listinfo/olsr-users
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