Huawei
H12-841_V1.5 · Question #62
In MPLS VPN network troubleshooting, if "the CE device cannot ping the remote CE device, but can ping the local PE device " , which of the following troubleshooting steps should be performed first?
The correct answer is A. Check if an MPLS LSP has been established between the local PE device and the remote PE. See the full explanation below for the reasoning.
Intelligent O&M and Troubleshooting in Campus Networks
Question
In MPLS VPN network troubleshooting, if "the CE device cannot ping the remote CE device, but can ping the local PE device " , which of the following troubleshooting steps should be performed first?
Options
- ACheck if an MPLS LSP has been established between the local PE device and the remote PE
- BCheck if the operating system of the CE device is running normally.
- CCheck if the CPU usage of the local PE device is too high.
- DCheck if the network card of the CE device is working properly.
How the community answered
(26 responses)- A73% (19)
- B4% (1)
- C15% (4)
- D8% (2)
Topics
#MPLS VPN#CE-PE connectivity#LSP troubleshooting#fault isolation
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