Huawei
H12-841_V1.5 · Question #130
In MPLS VPN network troubleshooting, if "BGP neighboring between the PE device and the CE device is established normally, but the CE device cannot learn the routes advertised by the PE device"…
The correct answer is A. Check if the PE device exports VPNv4 routes to its BGP neighbor (CE device). See the full explanation below for the reasoning.
Intelligent O&M and Troubleshooting in Campus Networks
Question
In MPLS VPN network troubleshooting, if "BGP neighboring between the PE device and the CE device is established normally, but the CE device cannot learn the routes advertised by the PE device", which of the following troubleshooting steps should be performed first?
Options
- ACheck if the PE device exports VPNv4 routes to its BGP neighbor (CE device).
- BCheck if the MPLS LSP between PE devices is established.
- CCheck the BGP protocol configuration on the P device.
- DCheck if the BGP version of the CE device is consistent with that of the PE device.
How the community answered
(32 responses)- A75% (24)
- B16% (5)
- C3% (1)
- D6% (2)
Topics
#MPLS VPN troubleshooting#PE-CE BGP#route export#VPN route learning
Community Discussion
No community discussion yet for this question.