Huawei
H12-841_V1.5 · Question #220
In an MPLS VPN network, when a PE device receives a VPNv4 route whose "RD (route identifier) does not match the local VPN instance RD", which of the following problems will occur?
The correct answer is B. The PE device refuses to receive the VPNv4 route. See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In an MPLS VPN network, when a PE device receives a VPNv4 route whose "RD (route identifier) does not match the local VPN instance RD", which of the following problems will occur?
Options
- AThe PE device redirects the route to the wrong VPN instance.
- BThe PE device refuses to receive the VPNv4 route.
- CThe PE device automatically modifies the RD to the local instance RD and then receives the data.
- DThe route is successfully imported into the local VPN instance without affecting business
How the community answered
(42 responses)- A2% (1)
- B81% (34)
- C12% (5)
- D5% (2)
Topics
#MPLS VPN#route distinguisher#RD mismatch#VPN routing
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