Huawei
H12-841_V1.5 · Question #182
In an MPLS VPN network, which of the following descriptions conforms to the allocation logic of "public network labels"?
The correct answer is B. Dynamically allocated by PE/P devices via the MPLS LDP protocol, used for backbone network. See the full explanation below for the reasoning.
Campus Network Design and Planning
Question
In an MPLS VPN network, which of the following descriptions conforms to the allocation logic of "public network labels"?
Options
- AAssigned by the CE device based on the VPN instance, used to identify the VPN service type.
- BDynamically allocated by PE/P devices via the MPLS LDP protocol, used for backbone network
- CAssigned by the PE device based on the CE device's IP address, used for VPN instance
- DFixed to a preset value, not adjusted with changes in network topology.
How the community answered
(39 responses)- A5% (2)
- B79% (31)
- C3% (1)
- D13% (5)
Topics
#MPLS VPN#public network labels#LDP protocol#label distribution
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