You are implementing Q-in-Q tunneling on an EX Series switch. You want the tunnel to
support all C-VLANs; however, only some VLANs are able to send traffic across the tunnel.
Switch-1 has the following configuration: What would solve this problem?

A.
Implement RSTP.

B.
Q-in-Q tunneling will not work in this scenario; use a Layer 2 VPN instead.

C.
Remove the customer-vlans statement.

D.
Add family ethernet-switching to the tunnel-side interface on Switch-1.