The emergence of QinQ is mainly aimed at which of the following prominent problems in the network? (Multiple choice)

The correct answer is A. The price of a board supporting MPLS is very high, which is unaffordable for small users. B. Many vendors' Layer 3 switches do not support MPLS functions C. Network configuration and maintenance work is relatively complicated. See the full explanation below for the reasoning.

Huawei Transmission Equipment Introduction

Question

Options

AThe price of a board supporting MPLS is very high, which is unaffordable for small users.
BMany vendors' Layer 3 switches do not support MPLS functions
CNetwork configuration and maintenance work is relatively complicated
DThe network's VLAN space is insufficient.

How the community answered

(25 responses)

A
80% (20)
D
20% (5)

Topics

#QinQ#VLAN#MPLS#carrier Ethernet

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