Free Huawei H12-811-ENU Exam Dumps Questions & Answers

The priority of the LACP protocol is shown in the figure. Switch A and Switch B adopt LACP mode link aggregation, and all interfaces are added to the link aggregation group. At the same time, set the maximum number of active ports to 3. Then which port of switch A is not an active port ? () (Single-choice question)

• A.  G0/0/1
• B.  G0/0/0
• C.  G0/0/3
• D.  G0/0/2

UDP has a sliding window mechanism to control the speed of data transmission

• A.  False
• B.  True

DHCP is called Dynamic Host Configuration Protocol. It mainly assigns IP addresses and DNS information to hosts automatically. The messages used are ()

• A.  ACK (acknowledgement)
• B.  Offer(Provided)
• C.  request
• D.  discover

Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*

• A.  02-03-04-05-o6-d7
• B.  01-02-03-04-05-06
• C.  03-04-05-06-07-08
• D.  00-02-03-04-05-06

Which of the following commands can change the device name to huawei? ()

• A.  Do name Huawei
• B.  Rename Huawei
• C.  Hostname Huawei
• D.  Sysname Huawei