<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><blockquote type="cite">Hi Marc,<br><br>I wasn't clear if you needed IPv6 multicast or just IPv4?</blockquote><div><br></div>hi Piers, doug , all</div><div><br></div><div>sorry for the delay , i mean ip6 though:)</div><div><br></div><div><br><blockquote type="cite"><a href="http://openvpn.net/">http://openvpn.net/</a> can provide for connectivity of ipv4 and 6<br>multicast - Though you could always just run AG in unicast mode.<br>However with openVPN if you want to provide connectivity to other<br>hosts then you will need some sort of igmp/mld proxy or router - the<br>mrd6 would provide router functionality.</blockquote><div><br></div>yes , thats what i found out,</div><div><br></div><div>it looks like "mrd6 " is even working with linksys WRT54g or Asus WL 500 Premium</div><div><br></div><div>i just had some problems because it needs a special library</div><div><br></div><div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; ">mrd6: can't load library 'libuClibc++.so.0'</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; "><a href="http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/libuclibc++_0.2.2-7_mipsel.ipk">libuclibc++_0.2.2-7_mipsel.ipk</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; "><a href="http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/libuclibc++_0.2.2-7_mipsel.ipk">http://ipkg.nslu2-linux.org/feeds/optware/ddwrt/cross/stable/libuclibc++_0.2.2-7_mipsel.ipk</a></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; font: normal normal normal 12px/normal Helvetica; ">but i will dig into this , looks like a VPN thingy.....</div></div><div><br><blockquote type="cite">Another approach could be use mobile-ipv6 and this:<br><a href="http://www-r2.u-strasbg.fr/~jelger/MLD/MLD_Proxy_Main.htm">http://www-r2.u-strasbg.fr/~jelger/MLD/MLD_Proxy_Main.htm</a><br><br>Things also depend on how you're planning on connecting to the<br>multicast network and whether you're permitted to peer with it<br>directly - if so you could just set up a tunnel and then run an IPv6<br>multicast router (eg mrd6).</blockquote><div><br></div><div>I will able to get multicast connectivity from another</div><div>network because the Pop from my tunnelbroker sixxs has no connection</div><div>to the m6bone. <<a href="http://www.sixxs.net/pops/easynet/">http://www.sixxs.net/pops/easynet/</a>></div><div><br></div><div><br></div><blockquote type="cite">If not you need to run an MLD proxy - it's<br>not clear whether mrd6 provide MLD proxy functiionality - YOu'd have<br>to look at it more closely yourself.<br><br>There appears to be an oldish IGMP proxy here:<br><a href="http://sourceforge.net/projects/igmpproxy">http://sourceforge.net/projects/igmpproxy</a><br>Where seems to be available as a package in openwrt:<br><a href="https://dev.openwrt.org/browser/packages/net/igmpproxy">https://dev.openwrt.org/browser/packages/net/igmpproxy</a></blockquote><div><br></div></div><div><br></div><div><blockquote type="cite"><blockquote type="cite"><span class="Apple-style-span" style="-webkit-text-stroke-width: -1; "><<a href="http://beacon.dast.nlanr.net/">http://beacon.dast.nlanr.net/</a>> ?</span></blockquote><br>The AG3.x Venue client has a built-in beacon, i.e. button on the VenueClient toolbar.<br><br>The NLANR/DAST beacon project is no longer being developed, while dbeacon is. Many AccessGrid sites run both.</blockquote><div><br></div><div>ok, thanks!!</div></div><div><br></div><div><blockquote type="cite"><blockquote type="cite">any insights would be greatly appreciated<br></blockquote><br>I often use the tool 'mtrace' to determine which hop in the multicast route is broken, I suspect the FreeBSD version of mtrace could be build on MacOSX.</blockquote><div><br></div>thats the tool what i found in ssmping , great to know, thanks!!</div><div><br></div><div><br></div><div>thanks for your time and your helpful links</div><div><div><br></div><div><br></div><div>Marc</div><div><br></div></div><div><br><blockquote type="cite">Cheers,<br>Doug<br><br></blockquote></div><div><br></div><div><br><blockquote type="cite">Piers.<br><br><br>On 4/9/08, Marc Manthey <<a href="mailto:marc@let.de">marc@let.de</a>> wrote:<br><blockquote type="cite">hello doug , piers , lassie, all ;)<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> since i could successfully join accessgrid via ipv4<br></blockquote><blockquote type="cite"> and audio and video seems working on osx ppc,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> i am currious how i could set up multicast...<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> ok, here is what i have,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> i have a wrt54 with "aiccu" running /sixxs authentification tool, thats<br></blockquote><blockquote type="cite">where i got my ipv6 connectivity<br></blockquote><blockquote type="cite"> "radvd " advertises the prefixes in my network an i have ipv6 on all of my<br></blockquote><blockquote type="cite">3 machines. hurray<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> BUT<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> From what i read - i need a IGMP/MLD kinda proxy /routing software on<br></blockquote><blockquote type="cite">the host that terminates<br></blockquote><blockquote type="cite"> my tunnelendoinf , so my router , to make it possible that one of my<br></blockquote><blockquote type="cite">machines<br></blockquote><blockquote type="cite"> with accessgrid installed could join the multicast session is this correct<br></blockquote><blockquote type="cite">?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> is that a recomendet tool ?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><a href="https://dev.openwrt.org/browser/packages/ipv6/mrd6/Makefile">https://dev.openwrt.org/browser/packages/ipv6/mrd6/Makefile</a><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> how could the "multicast beacon " whats installed in the node could get<br></blockquote><blockquote type="cite"> his multicast information from ?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> i´ve set up a "dbeacon" on my machine<br></blockquote><blockquote type="cite"><<a href="http://stattfernsehen.com/matrix">http://stattfernsehen.com/matrix</a>><br></blockquote><blockquote type="cite"> its emty since i have no multicast routed yet ,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> but whats the difference between mine and the accessgrid beacon<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> <<a href="http://beacon.dast.nlanr.net/">http://beacon.dast.nlanr.net/</a>> ?<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> any insights would be greatly appreciated<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> regards<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> Marc<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"> --<br></blockquote><blockquote type="cite"> Les enfants teribbles - research and deployment<br></blockquote><blockquote type="cite"> Marc Manthey - Hildeboldplatz 1a<br></blockquote><blockquote type="cite"> D - 50672 Köln - Germany<br></blockquote><blockquote type="cite"> Tel.:0049-221-3558032<br></blockquote><blockquote type="cite"> Mobil:0049-1577-3329231<br></blockquote><blockquote type="cite"> jabber :<a href="mailto:marc@kgraff.net">marc@kgraff.net</a><br></blockquote><blockquote type="cite"> blog : <a href="http://www.let.de">http://www.let.de</a><br></blockquote><blockquote type="cite"> ipv6 <a href="http://stattfernsehen.com/">http://stattfernsehen.com/</a><br></blockquote><blockquote type="cite"><br></blockquote></blockquote></div></body></html>