Yes it does --- -----Original Message----- From: Riccardo S <[email protected]> Date: Thu, 22 Nov 2012 20:56:43 To: Stacy W. Smith<[email protected]> Cc: <[email protected]>; <[email protected]> Subject: R: Re: [j-nsp] Same multicast group from the source
I cannot force my customer to use igmpv3.... Do not think it works with igmpv2 sent with Android "Stacy W. Smith" <[email protected]> ha scritto: >You might want to look at ssm-map-policy. > >http://www.juniper.net/techpubs/en_US/junos12.2/topics/topic-map/multicast-ssm-map-for-different-groups-to-different-sources.html > >I think it meets your needs, but depending on how dynamic your customer's >requirements are, it may be cumbersome to maintain. > >Here's an example: > >[edit] >user@host# show protocols igmp >interface ge-0/0/0.0 { > ssm-map-policy S1-only; >} >interface ge-0/0/1.0 { > ssm-map-policy S1-and-S2; >} >interface ge-0/0/2.0 { > ssm-map-policy S2-only; >} > >[edit] >user@host# show policy-options >policy-statement S1-and-S2 { > term 1 { > from { > route-filter 224.1.1.1/32 exact; > } > then { > ssm-source [ 1.1.1.1 2.2.2.2 ]; > accept; > } > } >} >policy-statement S1-only { > term 1 { > from { > route-filter 224.1.1.1/32 exact; > } > then { > ssm-source 1.1.1.1; > accept; > } > } >} >policy-statement S2-only { > from { > route-filter 224.1.1.1/32 exact; > } > then { > ssm-source 2.2.2.2; > accept; > } >} > > > >On Nov 22, 2012, at 9:54 AM, Riccardo S <[email protected]> wrote: >> >> no failover, are completely different data... >> >> Let's imagine we're talking of TV broadcasting and my customer wants receive >> today only channel S1 but tomorrow also, maybe, channel S2... >> >> Ric >> >>> Date: Thu, 22 Nov 2012 17:51:07 +0100 >>> From: [email protected] >>> To: [email protected] >>> CC: [email protected] >>> Subject: Re: [j-nsp] Same multicast group from the source >>> >>> It depends on what you want to do. Should the receiver receive both >>> sources simultaneously and demultiplex the two? Or do you need failover >>> of some kind? >>> >>> /Chris >>> >>> On 22/11/12 5:40 PM, Riccardo S wrote: >>>> >>>> >>>> >>>> Hi expert team, >>>> >>>> I’ve a generic multicast question. >>>> >>>> >>>> >>>> Let’s say I’ve two different source >>>> sending different multicast traffic over the same multicast group, how can >>>> I >>>> solve the problem for a customer receiver ? >>>> >>>> >>>> >>>> S1=1.1.1.1 G1=224.1.1.1 >>>> >>>> S2=2.2.2.2 G2=224.1.1.1 >>>> >>>> >>>> >>>> Customer receiver is usually running >>>> IGMPv2 and I cannot force to use IGMPv3. >>>> >>>> >>>> >>>> Network in the middle between source >>>> and receiver is not MPLS. >>>> >>>> >>>> >>>> I’ve thought to NAT multicast group, >>>> but I’m not sure it works and if anyone has already implemented it… >>>> >>>> >>>> >>>> Any different solution is >>>> appreciated… >>>> >>>> Tks >>>> >>>> Ric >>>> >>>> _______________________________________________ >>>> juniper-nsp mailing list [email protected] >>>> https://puck.nether.net/mailman/listinfo/juniper-nsp >>>> >> >> _______________________________________________ >> juniper-nsp mailing list [email protected] >> https://puck.nether.net/mailman/listinfo/juniper-nsp > > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
