 
Berikut firewall mikrotik untuk memblok penyebaran dan aktifitas virus dari internet kejaringan lokal kita.
/ip firewall filter add chain=forward protocol=udp src-port=135-139 action=drop comment="Block W32.Kido – Conficker" disabled=no
/ip firewall filter add chain=forward protocol=udp dst-port=135-139 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=udp src-port=445 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=udp dst-port=445 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp src-port=135-139 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp dst-port=135-139 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp src-port=445 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp dst-port=445 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp dst-port=4691 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=tcp dst-port=5933 action=drop comment="" disabled=no
/ip firewall filter add chain=forward protocol=udp dst-port=5355 action=drop comment="Block LLMNR" disabled=no
/ip firewall filter add chain=forward protocol=udp dst-port=4647 action=drop comment="" disabled=no
/ip firewall filter add action=drop chain=forward comment="SMTP Deny" disabled=no protocol=tcp src-port=25
/ip firewall filter add action=drop chain=forward comment="" disabled=no dst-port=25 protocol=tcp
/ip firewall filter add chain=forward dst-port=135-139 protocol=tcp action=drop comment="ANTI SPAM"
/ip firewall filter add chain=forward dst-port=135-139 protocol=udp action=drop
/ip firewall filter add chain=forward dst-port=445 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=445 protocol=udp action=drop
/ip firewall filter add chain=forward dst-port=593 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=4444 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=5554 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=9996 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=995-999 protocol=udp action=drop
/ip firewall filter add chain=forward dst-port=53 protocol=tcp action=drop
/ip firewall filter add chain=forward dst-port=55 protocol=tcp action=drop
Code diatas bukan antivirus, tapi firewall yang memblok aktifitas virus dan penyebaran virus lewat jaringan, dengan menumpangi port-port diatas. Semoga Cara Blok Virus Dengan Mikrotik bermanfaat bagi yang menggunakan router mikrotik.



 
 
