Reject: This operation discards the packet and reports the result to the sender.įor better firewall performance, be sure to put these three rolls in a high priority firewall.

Drop: This operation discards the packet and does not send the result to the sender.

Accept: This function allows packet passage.

Three important MikroTik actions are as follows: Then go to the Action tab and select the type of firewall function with the package that fits this role. Note that leaving any field blank means that the field is unimportant.

Fill in the fields depending on the scenario. It’s easy to add a new roll to the MikroTik.Ĭlick on the add sign and go to the General tab. Recommended Article: How to Configure IP settings in MikroTik Such as when the router only routes packets and the source, and destination addresses of the packets are not any of the router board addresses. Forward chain: Packets that are intended to pass through the router.Like the NTP packet that the router sends to the Internet to set its clock. Output chain: packets whose source address is the router itself.

Like when you use MikroTik as a DNS server, DNS packets are in the input chain. Input chain: This packet is in the Input chain when the destination of a packet is the router itself.In the pop-up window, go to the filter role tab.īy default, the MikroTik firewall has three chains.

To access the MikroTik firewall from the left menu, first, select IP and then Firewall. If you have a large number of firewall rolls or you are extensively using a layer 7 firewall, be very careful in choosing the right board router so that your router’s service quality is not compromised. Since the MikroTik company, like the major network equipment vendors, does not have a standalone network firewall, it makes the firewall inside its router a little more equipped.Īlthough this firewall can by no means replace a UTM or hardware firewall, it can be used in projects where cost is essential. Like most routers, MikroTik is equipped with a firewall. Although this firewall is not perfect, you can use it extensively to protect your router. MikroTik Firewall A MikroTik firewall is one of the most widely used parts of this router.

Mikrotik advanced firewall