Which option is the unique requirement when supporting IP Multicast packets when designing IPsec VPNs?

Which option is the unique requirement when supporting IP Multicast packets when designing IPsec VPNs?References:

Question:

Which option is the unique requirement when supporting IP Multicast packets when designing IPsec VPNs?

Options:

IPsec forwarding using transport mode

IPsec forwarding using tunnel mode.

additional bandwidth for headend

encapsulation of traffic with GRE or VTI

Correct Answer

The Correct Answer for this Question is

encapsulation of traffic with GRE or VTI

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