Which of the following is not an advantage of using QinQ technology?

exams H31-311_V2.5-ENU V1 H31-311_V2.5-ENU exam 0 Comments

Which of the following is not an advantage of using QinQ technology?
A . Solve the problem of increasingly scarce public network VLAN ID resources
B . Provide a simpler Layer 2 VPN solution
C . Different services can be distinguished by different levels of VLAN ID:
D . Solve the packet transmission delay problem

Answer: D