My ali cloud server recently frequent attacks by NTP, switch to Windows system after the attack traffic doubled,
Disables the attack port (in the security group and the Windows firewall disabled the UDP and TCP port), or can normal attack,
The CSDN bloggers from help,

CodePudding user response:

Personal view is attacked is normal, especially on public server,
Even if you disable attacked port, of course, people can still attack, is like a thief to steal things, he would not have you lock the door?
Don't want to attack the front put a firewall blocking attack ports (of course, if ali provided to you,

CodePudding user response:

Nobody, scattered points, I was very confused