Thanks Martine, I will try tomorrow 2016-05-12 14:10 GMT+02:00 Martine Lenders <m...@martine-lenders.eu>: > Hi, > > Ah the problem seems to be that for some reason Linux elects a link-local > address for the ping, which is of course due to the fact, that there is no > global address assigned to the interface and that the hop limit seems to be > set to short (it is 1). So I did the following > > sudo ip route add ff1e::/16 dev tap0 table local # add routing entry for > ff1e::1 > sudo ip addr add affe::dc53:7dff:fe99:516e/64 dev tap0 # add global unicast > address for tap0 > ping6 -t 2 ff1e::1 # ping with hop limit 2 > > Now I get one reply back, and if you add affe::/64 to the fib of the border > router the ethos interface (wasn't able to test that) it should work. > > Cheers, > Martine > > > 2016-05-12 13:34 GMT+02:00 Martine Lenders <m...@martine-lenders.eu>: >> >> Hi Baptiste, >> yeah in that case multicast seems like the best thing to go. But how about >> using an actual global address then: (ff:1e::1 e.g.; 10 flag = >> non-permanent, e scope = global). With the hint by Kaspar I was able to get >> the pings through the interface, but apparently the border router does not >> forward the address. >> Will investigate. >> >> Cheers, >> Martine >> >> 2016-05-12 11:39 GMT+02:00 Baptiste Clenet <bapcle...@gmail.com>: >>> >>> Hi, >>> >>> Martine, what I want: >>> My set up: >>> |Linux + RIOT BORDER ROUTER| >>> >>> |RIOT gnrc_networking A| >>> |RIOT gnrc_networking B| >>> |RIOT gnrc_networking C| >>> |RIOT gnrc_networking D| >>> >>> I run a program on Linux which sends some UDP data to A B C D nodes. >>> I want to use multicast in my program instead of one board by one bard >>> Is it clearer? >>> >>> Cheers, >>> >>> 2016-05-11 21:55 GMT+02:00 Kaspar Schleiser <kas...@schleiser.de>: >>> > Hey, >>> > >>> > On 05/11/2016 09:42 PM, Martine Lenders wrote: >>> >> (2) I'm not sure you add multicast routing entries this way in Linux. >>> > >>> > You don't. If really desired, you have to use the "local" routing >>> > table. >>> > >>> > # ip -6 route list table local >>> > >>> > Kaspar >>> > _______________________________________________ >>> > devel mailing list >>> > devel@riot-os.org >>> > https://lists.riot-os.org/mailman/listinfo/devel >>> >>> >>> >>> -- >>> Baptiste >>> _______________________________________________ >>> devel mailing list >>> devel@riot-os.org >>> https://lists.riot-os.org/mailman/listinfo/devel >> >> > > > _______________________________________________ > devel mailing list > devel@riot-os.org > https://lists.riot-os.org/mailman/listinfo/devel >
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