How to Prevent & Overcome Netcut with Mikrotik

How to Prevent & Overcome Netcut with Mikrotik. It can be used when the network you eg hotspot decided by ignorant people who use Netcut. Already know right what is Netcut? The point Netcut it a tool that can be used to disconnect the network. For example, we want to disconnect the Internet connection at a hotspot network in order to take all the bandwidth in the hotspot. It’s obvious, is not it? 

1. First of all winbox for easier use open.
2. Go to IP -> DHCP Server
3. Select the DHCP configuration is used for your hotspot,
4. Change the lease time (lease time) IP to 1 day
5. And most importantly, enable the Add ARP for Leases, this option to prevent ARP spoofing by NetCut
For more details, see the picture below:
How to Prevent & Overcome Netcut with Mikrotik
How to Prevent & Overcome Netcut with Mikrotik
6. Add the netmask / 32 for a single host (255.255.255.255) Example as shown below
How to Prevent & Overcome Netcut with Mikrotik
How to Prevent & Overcome Netcut with Mikrotik
7. Up here already completed its setting.
8. Try Cut in-network hotspot before, if you correct the settings Netcut does not work.
Extra if you want a more secure, please drop all ICMP packets on a firewall proxy, by adding the code below:

/ ip firewall filter add action = accept chain = input comment = “default configuration \
anti netcut, the default accept)” disabled = no protocol = icmp

Mentioned code is especially useful for securing your hotspot because it uses ICMP NetCut.
Note: If this rule is applied, do not be confused if the ping can not certainly