Nokia
4A0-C01 · Question #711
Which of the following about dot1Q SAPs is FALSE?
The correct answer is B. The dot1Q null SAP (port: 0) accepts all tagged frames and untagged frames. See the full explanation below for the reasoning.
Question
Which of the following about dot1Q SAPs is FALSE?
Options
- AThe dot1Q default SAP (port: *) can be used to pass VLAN tags transparently through a network.
- BThe dot1Q null SAP (port: 0) accepts all tagged frames and untagged frames.
- CThe dot1Q default SAP (port: *) accepts all untagged frames and any frames with tag values that are not used as a service-delimiting value on another SAP.
- DA dot1q null SAP (port: 0) and a dot1q default SAP (port: *) cannot both be defined on the same port.
How the community answered
(24 responses)- A4% (1)
- B79% (19)
- C4% (1)
- D13% (3)
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