Hello, everyone!
Join the Community Learning week Network Class!
Network class learning time of this phase: April 18th – April 22nd.
Answer time of this class: April 20th, 8 AM - April 21st, 4 PM (UTC+0).
Class topic
Post 1. [Trouble shooting]How to Check the Fault If a Switch interface Is Down(Err-down)?
When you run the display interface gx/x/x command to check that the interface status is Down, you need to rectify the fault and restore the interface... More
Post 2. [Trouble shooting]PC cannot obtain a DHCP address
Let's discuss possible reasons why a PC cannot obtain a DHCP address... More
Post 3. [Trouble shooting]VRRP master/backup status is abnormal
Let's learn how to solve the problem of abnormal VRRP master/backup status. During VRRP configuration, the most common fault is that two devices are masters... More
Post 4. [Trouble shooting]BFD session status is abnormal
Let's discuss how to rectify the abnormal BFD session status... More
Post 5. [Trouble shooting]Eth-Trunk status is abnormal
Let's check the abnormal Eth-Trunk link status and the possible causes... More
Class Q&As
After attending this class, please answer all the following questions and submit them. Once submitted, the answer cannot be modified.




