What does the command vlan dot1q tag native accomplish …

What does the command vlan dot1q tag native accomplish when configured under global configuration?

What does the command vlan dot1q tag native accomplish when configured under global configuration?

A.
All frames within the native VLAN are tagged, except when the native VLAN is set to 1.

B.
It allows control traffic to pass using the non-default VLAN.

C.
It removes the 4-byte dot1q tag from every frame that traverses the trunk interface(s).

D.
Control traffic is tagged.

Explanation:
The “vlan dot1q tag native” will tag all untagged frames, including control traffic, with the defined native VLAN.

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Diana

Diana

New 300-115 Exam Questions and Answers (4/July/2017 Updated):

NEW QUESTION 392
Which three functions does Dynamic ARP Inspection perform with invalid IP-to MAC address bindings? (Choose three.)

A. accepts
B. deletes
C. discards
D. bypasses
E. intercepts
F. logs

Answer: CEF

NEW QUESTION 393
Which two statements about 802.1Q are true? (Choose two.)

A. It encapsulates the original Ethernet frame and adds a VLAN identifier.
B. It increases the maximum size an Ethernet frame to 1094 bytes.
C. It is a Cisco proprietary protocol.
D. When It is enabled, it forces a recalculation of the frame check sequence field.
E. It supports 8-byte VLAN identifiers.
F. It adds a 32-bit field to the Ethernet frame between the source MAC address and length fields.

Answer: DF

NEW QUESTION 394
A physical switch port is part of an EtherChannel group. What happenes while the same port configured as a SPAN destination?

A. The port forwards traffic in the EtherChannel group and acts as a SPAN source simultaneously.
B. The port is removed from the EtherChannel group.
C. The port is put in the errdisabled state and can only be reenabled manually.
D. The operation is not allowed as an EtherChannel member cannot be a SPAN source port.

Answer: D

NEW QUESTION 395
Which two statements about CDP are true? (Choose two.)

A. CDP uses a TLV to advertise the native VLAN
B. CDP is not supported with SNMP
C. CDP is supported on Frame Relay sub interfaces.
D. CDP runs on OSI layer 2
E. CDP runs on OSI layer 1

Answer: AC

NEW QUESTION 396
Which two combinations of Ether Channel modes support the formation of an EtherChannel? (Choose two.)

A. desirable, passive
B. desirable, desirable
C. active, passive
D. passive, passive
E. active, desirable

Answer: BC

NEW QUESTION 397
……

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