How to disable harmful DHCP using Mikrotik

In this short video, I will show you how to detect rogue DHCP server with Mikrotik router

Sample file https://drive.google.com/file/d/10JUW_VF_FtuKrLoZPxX0xhqhB7m8C_qm/view?usp=sharing

Finding Rogue Devices
With the server's MAC address it's easy to locate the physical port that it's plugged into. Use the following command to locate the device in the RouterOS ARP table:
/ip arp print

On switches or devices with a switch chip it's easy as well:
/interface ethernet switch host print





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