單項選擇題

The Company core switches use 802.1Q trunks to connect to each other.
How does 802.1Q trunking keep track of multiple VLANs？（）

A. It tags the data frame with VLAN information and recalculates the CRC value
B. It encapsulates the data frame with a new header and frame check sequence
C. It modifies the port index of a data frame to indicate the VLAN
D. It adds a new header containing the VLAN ID to the data frame
E. None of the other alternatives apply

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單項選擇題

Two Company switches are connected via a trunk link. In this network， the original frame is encapsulated and an additional header is added before the frame is carried over a trunk link. At the receiving end， the header is removed and the frame is forwarded to the assigned VLAN.
This describes which technology？（）

A. DISL
B. ISL
C. DTP
D. IEEE 802.1Q
E. MPLS
F. None of the other alternatives apply

多項選擇題

When the Catalyst switch R1 is enabled to use VTP，
which information does it advertise on its trunk ports？（）

A. VTP mode
B. STP root status
C. Negotiation status
D. Management domain
E. Configuration revision number

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The Company core switches use 802.1Q trunks to connect to each other. How does 802.1Q trunking keep track of multiple VLANs？ （）

你可能感興趣的試題

When the Catalyst switch R1 is enabled to use VTP， which information does it advertise on its trunk ports？（）

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The Company core switches use 802.1Q trunks to connect to each other.
How does 802.1Q trunking keep track of multiple VLANs？（）

When the Catalyst switch R1 is enabled to use VTP，
which information does it advertise on its trunk ports？（）