QUESTION 201
Which trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value?
A. VTP
B. 802.1Q
C. DTP
D. ISL
QUESTION 201
Which trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value?
A. VTP
B. 802.1Q
C. DTP
D. ISL
QUESTION 121
Refer to the exhibit. Which statement is true about the output?
A. The port on switch CAT1 is forwarding and sending BPDUs correctly.
B. The port on switch CAT1 is blocking and sending BPDUs correctly.
C. The port on switch CAT2 is forwarding and receiving BPDUs correctly.
D. The port on switch CAT2 is blocking and sending BPDUs correctly.
E. The port on switch CAT3 is forwarding and receiving BPDUs correctly.
F. The port on switch CAT3 is forwarding, sending, and receiving BPDUs correctly.
QUESTION 101
What is one method that can be used to prevent VLAN hopping?
A. Configure ACLs.
B. Enforce username and password combinations.
C. Configure all frames with two 802.1Q headers.
D. Explicitly turn off DTP on all unused ports.
E. Configure VACLs.