Juniper
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)- A9% (4)
- B11% (5)
- C78% (36)
- D2% (1)
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