Unkwon user using ssh to try many time login, how can block the source IP?

Options
Cyber_IT
Cyber_IT Posts: 20  Freshman Member
First Anniversary 10 Comments Friend Collector

All Replies

  • Zyxel_Cooldia
    Zyxel_Cooldia Posts: 1,454  Zyxel Employee
    First Anniversary 10 Comments Friend Collector First Answer
    Options

    Hi @Cyber_IT,

    Source IP will be blocked automatically once the password error reach maximum retry count

    But we strongly recommend do not open ssh service from Internet.

    Please go to security policy to disable from "Any" to "Device" ssh access.

Nebula Tips & Tricks