Thanx! :-)<br>
<br>
Pantws kai IP_ADD_MEMBERSHIP na kaneis pali IGMPv3 request stelnei,
apla xwris source filter. Dystyxws einai sto idio vlan o apostoleas kai
oi apodektes kai den yparxei router. To igmp to 8elw gia na doylepsei
to snooping sto switch.<br><br>
Per interface will do. Thanx kai pali.<br>
<br><br><br><div><span class="gmail_quote">On 5/30/06, <b class="gmail_sendername">d.a.glynos</b> <<a href="mailto:glynos@storm.cs.unipi.gr">glynos@storm.cs.unipi.gr</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
On Mon, 29 May 2006, Anthony Petropoulos wrote:<br>> Geia sas,<br>><br>> Gnwrizei kaneis an/pws ginetai mia efarmogh na steilei IGMPv2 request<br>> (kai oxi IGMPv3) gia na kanei join ena multicast group, enw o pyrhnas
<br>> einai IGMPv3 enabled? Kapoio option sto socket isws?<br>><br>> Eyxarhstw.<br><br>Rixnontas mia grhgorh matia sto source:<br>/usr/src/linux/net/ipv4/igmp.c<br>kai sto doc:<br><a href="http://www-static.cc.gatech.edu/~gantsich/IGMPv3/IGMPv3-TR.pdf">
http://www-static.cc.gatech.edu/~gantsich/IGMPv3/IGMPv3-TR.pdf</a><br><br>h ru8mish de ginetai per-efarmogh alla per-interface. Gia na valei o admin<br>thn eth0 se v2 mode:<br><br>echo "2" > /proc/sys/net/ipv4/conf/eth0/force_igmp_version
<br><br>To default mode e3artatai apo ton upstream router, o opoios an uposthrizei<br>v2 (kai sunepws stelnei tetoia queries stous hosts) 8etei ton purhna tou<br>host se v2 compatibility mode (des to igmp_timer_expire() sta sources).
<br>Se periptwsh pou o router den exei dei3ei shmadia v1 h' v2 tote paizeis<br>se v3.<br><br>H kyria diafora meta3u v2 kai v3 einai ta source filters.<br><br>An esy de xrhsimopoihseis source filters kai apla arkesteis sto
<br>IP_{ADD/DROP}_MEMBERSHIP tote to application sou paragei paketa pou einai<br>compatible me oles tis ekdoseis (v1, v2, v3).<br><br>hope this clarifies things.<br>dimitris<br></blockquote></div><br>