【Answer】1.ABCD 2.C 3.D 4.ABCDEF 5.ABCD
【Winner】csk99, umaryaqub, thibay, phuta, kita
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Hello, everyone!
Join the Community Learning week Network Routing&Switching switch operation topic!
Network class learning time of this phase: May 17th - May 22nd.
Answer time of this class: May 17th, 2 AM - May 18th, 10 AM (UTC+0)
Class topic
Post 1. Energy-saving management
The energy-saving can adjust the device fan speed intelligently, shutdown the laser automatically, adjust the electrical port power dynamically, make the idle ports enter the dormancy state to save energy. The four energy-saving modes help administrators to easily implement the device energy-saving... More
Post 2. CLI login operation
You can manage a switch using the command-line interface (CLI) and web system. CLI login modes are classified into console port, mini USB port, Telnet, and STelnet modes... More
Post 3. Link aggregation operation
Link aggregation, also called Eth-Trunk, bundles multiple Ethernet links to form a logical link to increase link bandwidth, enhance reliability, and implement load balancing... More
Post 4. File management operation
You can use the console port, FTP, TFTP, SFTP, SCP, and FTPS to transfer files between two switches or between a switch and a host. During the file transfer process, both the switch and PC can work as the server or client ... More
Post 5. MAC address flapping operation
MAC address flapping indicates that the outbound interface in a MAC address entry changes. To prevent the MAC address flapping, firstly configure a loop prevention protocol such as STP or LBDT to prevent MAC address flapping caused by loops... More
Class Questions
After attending this class, please answer the following questions and comment with the answers below this post.
1. (Multiple-Choices Question)What are the modes of energy-saving mode?
A. Standard mode
B. Basic mode
C. Deep mode
D. Standby mode
2. When logging in to the device through the console port, what should the Baud rate parameter be set to by default?
A. 4800 bit/s
B. 7200 bit/s
C. 9600 bit/s
D. 12000 bit/s
3. After which of the following conditions are met, eth-trunk will be UP?
A.There must be member interfaces in Up state.
B. The number of member interfaces in Up state must be larger than the lower threshold
for the number of active interfaces.
C. Both devices of the Eth-Trunk can exchange LACPDUs when the LACP mode is used.
D. All three of the above must be met
4. (Multiple-Choices Question)Which of the following modes can be used to transfer files between a switch and a host?
A. Console port
B. FTP
C. TFTP
D. SFTP
E. SCP
F. FTPS
5. (Multiple-Choices Question)What are the causes of MAC address flapping?
A. Loops in network
B. Link switching
C. Roaming of mobile phone users
D. MAC address conflict
Hope you get good grades, come and enjoy this learning party! 
Click to learn next lesson: >>> Optical Module Technology topic.



