Which one of the following statements best describes how 802.1q incorporates VLAN information onto an Ethernet frame?
Posted: Fri Jul 22, 2022 2:54 pm
Which one of the following statements best describes how 802.1q incorporates VLAN information onto an Ethernet frame?
A. It uses a special EtherType to identify the Ethernet payload that contains the 802.1Q tag.
B. It inserts a 4-byte header after the source MAC address in the original Ethernet frame, which carries the VLAN information.
C. The VLAN information is identified in the Ethernet header Type/Length field.
D. It encapsulates the entire Ethernet frame and adds a 4-byte header before the destination MAC address which carries the VLAN information.
A. It uses a special EtherType to identify the Ethernet payload that contains the 802.1Q tag.
B. It inserts a 4-byte header after the source MAC address in the original Ethernet frame, which carries the VLAN information.
C. The VLAN information is identified in the Ethernet header Type/Length field.
D. It encapsulates the entire Ethernet frame and adds a 4-byte header before the destination MAC address which carries the VLAN information.