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300-420 · Question #395

Refer to the exhibit. Company A acquired Company B, and the companies want to use the same shared core. However, the companies must not learn each other's prefixes. Which two address family…

The correct answer is B. VPNv4 for the shared core and for Company A and Company B D. IPv4 unicast and VPNv4 for the shared core. Using VPNv4 address families with MP-BGP enables the shared core to separate Company A and Company B's routing information, ensuring their prefixes are not exchanged. Using both IPv4 unicast (for local routes) and VPNv4 (for separation and transport across the shared core)…

WAN for Enterprise Networks

Question

Refer to the exhibit. Company A acquired Company B, and the companies want to use the same shared core. However, the companies must not learn each other's prefixes. Which two address family solutions meet these requirements? (Choose two.)

Exhibit

300-420 question #395 exhibit

Options

  • AIPv4 unicast for Company A and Company B
  • BVPNv4 for the shared core and for Company A and Company B
  • CIPv4 multicast and VPNv4 for the shared core
  • DIPv4 unicast and VPNv4 for the shared core
  • EIPv4 unicast and VPNv4 for Company A and Company B

How the community answered

(44 responses)
  • A
    2% (1)
  • B
    82% (36)
  • C
    7% (3)
  • E
    9% (4)

Explanation

Using VPNv4 address families with MP-BGP enables the shared core to separate Company A and Company B's routing information, ensuring their prefixes are not exchanged. Using both IPv4 unicast (for local routes) and VPNv4 (for separation and transport across the shared core) allows each company to maintain its own routing domain without learning the other's

Topics

#MPLS VPN#VRF#BGP Address Families#Network Segmentation

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