Which of the following technologies allows for two explicit VLAN tags to be received from a customer device?
A. RSVP-TE
B. SP-VLAN
C. QinQ
D. Dot1Q
Which of the following technologies allows for two explicit VLAN tags to be received from a customer device?
A. RSVP-TE
B. SP-VLAN
C. QinQ
D. Dot1Q