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The SAP on PE-A has been configured with dot1q encapsulation. The SAP on PE-B has been configured with qinq encapsulation. CE-A sends frames with a single tag of 100. The VLAN tag from CE-A must be passed transparently. CE-B is expecting a frame with a top tag of 200 and bottom tag of 100. Which of the following is the correct SAP id for PE-B?
Suggested Answer: B
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14 comments · newest first
OC
Ocie
12 months ago
Option B looks tempting, but I think it’s wrong.
KA
Kanisha
12 months ago
I think it's option A too, but I’m not 100% convinced.
AD
Adell
12 months ago
Wait, are we sure about that? What if there's a misconfiguration?
AR
Arminda
1 year ago
Totally agree, that makes sense!
SA
Sarah
1 year ago
The correct SAP id for PE-B should be sap 1/1/1:200.100.
PA
Pamella
1 year ago
I’m leaning towards option B because it seems to fit the requirement of having a top tag of 200, but I’m not completely confident.
GL
Gladis
1 year ago
I practiced a similar question last week, and I feel like the answer might be option C, but I can't recall the specifics about the wildcard usage.
CE
Celestina
1 year ago
I think the correct SAP ID should include both tags since CE-B expects a top and bottom tag. Maybe it's option A?
GL
Glynda
1 year ago
I remember something about how dot1q and qinq encapsulation work together, but I'm not sure which SAP ID to choose for PE-B.
CH
Chantay
1 year ago
Hmm, I'm a bit confused on the swarming concept. I'll need to review my notes to make sure I understand it before choosing an answer.
PE
Pete
1 year ago
I'm not sure about that... "Failover system" sounds familiar too, maybe it could fit here?
AZ
Azzie
1 year ago
Okay, let me think this through. The question is asking about operational communication, so that rules out Relationship management. And Monitoring and event management is more about technical monitoring, not communication. I'm going to go with Service desk.
NO
Norah
1 year ago
This seems like a straightforward question about customer success. I'll focus on understanding the purpose of capturing these moments, like recognizing the value of the engagement.
FE
Felicidad
1 year ago
I remember studying the permission system last week, and I'm pretty sure it was about being able to revoke only higher-level permissions.