Multicast: Difference between revisions
→Sparse-dense-mode
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* Once the multicast routing table is populated router always prefer (S,G) over (*,G) and in multicast routing table we have incoming interfaces and OIL for outgoing interface list if the RPF check passes multicast traffic is send across all interfaces in OIL.
* On multicast router
sh ip igmp group
* To determine which router is IGMP queried router
sh ip igmp interface EO
* We can manually tune the query interval and query max response time
* IOS command to
ip igmp version 1/2
* Test commands for IGMP
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