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JN0-694 · Question #18

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…

The correct answer is C. Q-in-Q tunneling will not work in this scenario; use a Layer 2 VPN instead. See the full explanation below for the reasoning.

Question

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:

[edit vlans] user@Switch-1# show v100 { vlan-id 100; interface { ge-0/0/0.10; ge-0/0/1.20; } dot1q-tunneling { customer-vlans [ ]; } } What would solve this problem?

Options

  • AAdd family ethernet-switching to the tunnel-side interface on Switch-1.
  • BImplement RSTP.
  • CQ-in-Q tunneling will not work in this scenario; use a Layer 2 VPN instead.
  • DRemove the customer-vlans statement.

How the community answered

(46 responses)
  • A
    9% (4)
  • B
    11% (5)
  • C
    78% (36)
  • D
    2% (1)

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Full JN0-694 Practice