Among the commonly used  VLAN  division methods of  EPCN  networks , which method uses the double-layer  VLAN  planning  ?

Among the commonly used  VLAN  division methods of  EPCN  networks , which method uses the double-layer  VLAN  planning  ?
A . PUPV
B . PSPV
C . PUPSPV
D . PSV

View Answer

Answer:   C

Explanation:

Should be  C  ,  PSPV  is a normal single-layer  VLAN  ,  PUPSPV  is  QINQ  Layer  2 VLAN