Which VPN ID is reserved for out-of-band network management in Cisco SD-WAN?
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Correct answer: VPN 512.
Why this is the answer
VPN 512 is the reserved VPN ID in Cisco SD-WAN for out-of-band network management. This VPN is specifically designed to carry management traffic, ensuring that even if the data plane experiences issues, administrators can still access and manage the devices. This separation enhances network resilience and security. VPN 0 is the transport VPN, used for overlay routing and control plane communication. VPN 1 is typically used for general-purpose data traffic. VPN 514 is not a reserved VPN ID for out-of-band management.
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