Using the commands "vlan batch 10 20 " and "valn batch 10 to 20 ", what is the number of VLANs that can be created?

• A.2 and 2
• B.2 and 11
• C.11 and 11
• D.11 and 2

Comment: *

Name: *

Email: *

Verification: *

Wireless access controller (AC, Access Controller) is a unified management and control device in the FIT AP architecture. Which of the following descriptions about the role of AC is wrong?

• A.Regardless of the data forwarding method, the user's data packets are forwarded by the AC
• B.User Access Control
• C.User Access Authentication
• D.AP configuration delivery

Comment: *

Name: *

Email: *

Verification: *

OSPFV2 supports IPv6 by adding a new type of LSA.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

TFTP is based on the TCP protocol.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following is not the reason why RSTP can improve the convergence speed?

• A.P/A Mechanism
• B.Introduction of edge ports
• C.Cancel Forward Delay
• D.Fast switchover of the root port

Comment: *

Name: *

Email: *

Verification: *