300-415 Question #229: Real Exam Question with Answer & Explanation

The correct answer is D: IGMP. Cisco SD-WAN overlay multicast routing supports the Internet Group Management Protocol (IGMP) version 2 (defined in RFC 2236). Cisco vEdge devices use IGMP to process receiver membership reports for the hosts in a particular VPN and to determine, for a given group, whether multic

Architecture

Question

Which protocol is used to propagate multicast join requests over the Cisco SD-WAN fabric?

Options

AAuto-RP
BARP
COMP
DIGMP

Explanation

Cisco SD-WAN overlay multicast routing supports the Internet Group Management Protocol (IGMP) version 2 (defined in RFC 2236). Cisco vEdge devices use IGMP to process receiver membership reports for the hosts in a particular VPN and to determine, for a given group, whether multicast traffic should be forwarded and state should be maintained. vEdge routers listen for both IGMPv1 and IGMPv2 group membership reports.

Topics

#SD-WAN Multicast#IGMP#Multicast Protocols#Join Requests

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