You are provisioning a new VPLS on your PE router. Your customer needs to send Q-in-Q traffic across the
VPLS.
In this scenario, which type of encapsulation is required on your PE router’s VPLS interface?
A.
ether-vpls-over-atm-llc
B.
extended-vlan-vpls
C.
vlan-vpls
D.
ethernet-vpls
Explanation:
The logical encapsulation vlan-vpls have the valid intefaces type of 802.1Q and Q-in-Q.
http://www.jnpr.net/techpubs/en_US/junos-space14.2/topics/concept/layer2-provisioning-overviewservice-attributes.html