Huawei
H12-841_V1.5 · Question #36
In troubleshooting MPLS VPN networks, if "MPLS LSPs have been established between PE devices, but VPN data still cannot be forwarded," which of the following troubleshooting steps should be…
The correct answer is A. Check the binding relationship between VPN instances and interfaces on the PE device. See the full explanation below for the reasoning.
Intelligent O&M and Troubleshooting in Campus Networks
Question
In troubleshooting MPLS VPN networks, if "MPLS LSPs have been established between PE devices, but VPN data still cannot be forwarded," which of the following troubleshooting steps should be performed first?
Options
- ACheck the binding relationship between VPN instances and interfaces on the PE device.
- BCheck the MPLS protocol configuration on the P device.
- CCheck if the physical links between PE devices are working properly.
- DCheck the hardware status of the CE device.
How the community answered
(39 responses)- A74% (29)
- B8% (3)
- C15% (6)
- D3% (1)
Topics
#MPLS VPN troubleshooting#VPN instance binding#interface binding#LSP established
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