JN0-460 · Question #75
Which statement is correct about the VXLAN data plane?
The correct answer is C. The data plane encapsulates the traffic. VXLAN (Virtual Extensible LAN) uses an overlay encapsulation method to carry Layer-2 frames over an IP underlay. This functionality is part of the data plane, which is responsible for packet forwarding and encapsulation/decapsulation. "In an EVPN-VXLAN fabric, the control plane…
Question
Which statement is correct about the VXLAN data plane?
Options
- AThe data plane learns the IP addresses of end-user devices.
- BThe data plane advertises the MAC addresses of end-user devices.
- CThe data plane encapsulates the traffic.
- DThe data plane learns the MAC addresses of end-user devices.
How the community answered
(57 responses)- A7% (4)
- B12% (7)
- C77% (44)
- D4% (2)
Explanation
VXLAN (Virtual Extensible LAN) uses an overlay encapsulation method to carry Layer-2 frames over an IP underlay. This functionality is part of the data plane, which is responsible for packet forwarding and encapsulation/decapsulation. "In an EVPN-VXLAN fabric, the control plane (via BGP EVPN) learns and advertises MAC and IP information, while the data plane encapsulates and forwards traffic using VXLAN tunnels between Option A is incorrect: IP learning happens in the control plane, not the data plane. Option B is incorrect: MAC advertisement is done in the control plane through EVPN route types. Option D is incorrect: MAC learning is handled by EVPN control plane, not the VXLAN data Option C is correct: the VXLAN data plane encapsulates the traffic in UDP tunnels between
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