单选题Switch R1 is configured to use the VLAN Trunking Protocol （VTP）. What does R1 advertise in its VTP domain？（）AThe VLAN ID of all known VLANs，the management domain name，and the total number of trunk links on the switch.BThe VLAN ID of all known VLANs，a 1-bit canonical format （CF1 Indicator），and the switch configuration revision number.CThe management domain name，the switch configuration revision number，the known VLANs， and their specific parameters.DA 2-byte TPID with a fixed value of 0x8100 for the management domain number，the switch configuration revision number，the known VLANs，and their specific parameters.ENone of the other alternatives apply.
单选题
Switch R1 is configured to use the VLAN Trunking Protocol （VTP）. What does R1 advertise in its VTP domain？（）
A
The VLAN ID of all known VLANs，the management domain name，and the total number of trunk links on the switch.
B
The VLAN ID of all known VLANs，a 1-bit canonical format （CF1 Indicator），and the switch configuration revision number.
C
The management domain name，the switch configuration revision number，the known VLANs， and their specific parameters.
D
A 2-byte TPID with a fixed value of 0x8100 for the management domain number，the switch configuration revision number，the known VLANs，and their specific parameters.
E
None of the other alternatives apply.
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