10-min CUHK Network / Service Interruption on 1 Nov 2017 (Resumed)

Users Affected	CUHK staff & students
Start Time	1 Nov 2017 11:35am
End Time	1 Nov 2017 11:45am
Cause	CUHK was under severe DDoS attack from 11:35am.
Service Affected	During this period, user experienced services hanged/network unreachable symptoms.
Status	It is now resumed. Joint University Computer Center (JUCC) has jointly subscribed DDoS protection. Once DDoS attack was detected, our network traffic could be routed to our DDoS protection vendor. Therefore CUHK Network was resumed to normal around 11:45am.