PLANET ATA-150 - Manual (Page 37)

Enable NTP client
update
Check to enable NTP update. Once this function is enabled, ATA
will automatically update current time from NTP server.
NTP server User may select prefer NTP sever or input address of NTP
server manually.
Denial-of-Service
A "denial-of-service" (DoS) attack is characterized by an explicit attempt by hackers to prevent
legitimate users of a service from using that service.
Enable DoS Prevention Check to enable DoS function.
User may set other related configurations about DoS below.
- 37 -