How does 802.1q trunking keep track of multiple VLAN’s?
A. modifies the port index of a data frame to indicate the VLAN
B. adds a new header containing the VLAN ID to the data frame
C. encapsulates the data frame with a new header and frame check sequence
D. tags the data frame with VLAN information and recalculates the CRC value
Answer:D
How does 802.1q trunking keep track of multiple VLAN’s?
A. modifies the port index of a data frame to indicate the VLAN B. adds a new header containing the VLAN ID to the data frame C. encapsulates the data frame with a new header and frame check sequence D. tags the data frame with VLAN information and recalculates the CRC value