[End] Round 63 | Join the Daily Q&A Challenge and Get Coins
  

Sangfor Jojo Lv5Posted 2026-Jun-08 09:15



Are you smarter than the average IT Pro?

Find out by joining the Sangfor Daily Challenge and answering a new tech question each day.
The questions for the Daily Q&A Challenge are designed around common configuration knowledge, usage tips, and best practices for Sangfor products. We hope to help more people learn about and use Sangfor products through this activity.  

Now today’s question is:
After deploying an HCI cluster, you find VM cross-node migration fails. The health check shows all nodes are reachable by ping. What is the most likely cause?
   A. Management VLAN is not allowed
   B. IGMP snooping is enabled on the switch
  C. MTU is set to 1500
  D. Storage network uses 1GE


How to Play                                                                                                                        

Reply to the thread with your correct answers.
For example:  A. Upgrade all endpoints at once during working hours to complete the task quickly


Coins to Get                                                                                                                        

1. Users who reply to the thread with correct answers will get 100 coins. No coins for wrong answers.  
2. Users who answer correctly for 5 consecutive days within a week will receive 200 coins.  
3. Users who achieve a 100% average answer accuracy rate within a month will receive 300 coins.


Participation Rules                                                                                                            

1. The event only works for logged-in members who have been verified as Sangfor partners or VIP customers, or other unauthenticated members at level 2 or above.
2. Once you’ve answered the question, the next one will be available starting before 10:00 (UTC +08) of the next business day.   
3. You can redeem coins for gifts in the Sangfor Store. All gifts can be purchased on popular local online shopping websites and delivered to your doorstep within 3 days.
4. Sangfor Community admin will send the coin rewards to your account once the activity ends via the system message.



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Sangfor Jojo Lv5Posted 2026-Jun-08 09:17
  
The correct answer is B. IGMP snooping is enabled on the switch.
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Clarence Roque Lv2Posted 2026-Jun-08 09:18
  
C. Dynamic provisioning
masih_pemula Lv2Posted 2026-Jun-08 09:24
  
A. Management VLAN is not allowed
Hendra Mustopa Lv2Posted 2026-Jun-08 09:25
  
A. Management VLAN is not allowed
Prosi Lv3Posted 2026-Jun-08 09:27
  
A. Management VLAN is not allowed
Eiko Lv2Posted 2026-Jun-08 09:44
  
C. MTU is set to 1500
Way Lv1Posted 2026-Jun-08 09:46
  
B. IGMP snooping is enabled on the switch
Newbie585065 Lv2Posted 2026-Jun-08 09:53
  
  B. IGMP snooping is enabled on the switch
Newbie517762 Lv5Posted 2026-Jun-08 09:55
  
A. Management VLAN is not allowed