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JN0-649 · Question #145

Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127. Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the…

The correct answer is B. Router C will send a VXLAN packet destined only to router D and router E. C. Router D will not replicate and send a copy of the received VXLAN packet to router E. It is about how EVPN handle BUM traffic. The source leaf will send the unknown unicast traffic to all leaf that with same VLAN/VTEP.

EVPN-VXLAN

Question

Referring to the exhibit, ServerA sends a single IP packet destined to 10.0.0.127. Which two statements correctly describe the behavior of the resulting outbound VXLAN packets that contain the original packet destined to 10.0.0.127? (Choose two.)

Exhibit

JN0-649 question #145 exhibit

Options

  • ARouter E will replicate and send a copy of the received VXLAN packet to router D.
  • BRouter C will send a VXLAN packet destined only to router D and router E.
  • CRouter D will not replicate and send a copy of the received VXLAN packet to router E.
  • DRouter C will send a single VXLAN packet to one remote VTEP.

How the community answered

(41 responses)
  • A
    17% (7)
  • B
    76% (31)
  • D
    7% (3)

Explanation

It is about how EVPN handle BUM traffic. The source leaf will send the unknown unicast traffic to all leaf that with same VLAN/VTEP.

Topics

#VXLAN#BUM traffic#ingress replication#VTEP

Community Discussion

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