Huawei
H12-841_V1.5 · Question #186
In troubleshooting MPLS VPN networks, if "the CE device can ping the local PE device, but cannot ping the remote 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 troubleshooting MPLS VPN networks, if "the CE device can ping the local PE device, but cannot ping the remote 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 static routes of the CE device are configured correctly.
- CCheck if the MPLS protocol is enabled on the P device.
- DCheck if the VPN instance has been created on the remote PE device.
How the community answered
(36 responses)- A81% (29)
- B11% (4)
- C6% (2)
- D3% (1)
Topics
#MPLS VPN troubleshooting#LSP establishment#PE connectivity#fault isolation
Community Discussion
No community discussion yet for this question.