ALCATEL LUCENT - Multicast Protocols Set 1

RP Multicast ✘ Any Source Multicast ✘ Source Based Multicast ✘ Source Specific Multicast ✔

When a router receives an IGMP Query from another device ✘ When a router receives a PIM Hello from another device ✘ When a router receives a BSM from a router with a better priority ✘ When a router receives a multicast data packet on an outgoing interface ✔

The router will determine if it is the DR for that segment ✘ The PIM source group database will be checked for the matching group ✘ A PIM Assert message will be sent to the RP ✘ An RPF check will be performed on the packet ✔

Yes ✘ No ✘

Never ✘ 30 seconds ✘ 60 seconds ✘ 120 seconds ✔

It is responsible for sending register messages ✘ It is responsible for distributing group mappings ✘ It is the place where the source and receivers meet when establishing the initial MDT ✘ It is responsible for providing the receiver with the source address ✔

The same way as it identifies receivers ✘ From the IGMP Host Membership Reports received ✘ From the default gateway address of unicast frames ✘ From the IGMP Queries received ✔

Configured manually ✘ Version 1 ✘ Version 2 ✘ Version 3 ✔

33:33:12:34:56:78 ✘ 33:33:FF:34:56:78 ✘ 33:33:FE:34:56:78 ✘ 33:33:FF:FE:56:78 ✔

This is another term for asymmetric routing ✘ This refers to having different routing policies or routing topologies for unicast and multicast networks ✘ This refers to the case when the base routing table imports routes from two different protocols ✘ This refers to the case when unicast and multicast routing tables contain the same route entries ✔