Quantcast
Channel: MikroTik
Viewing all articles
Browse latest Browse all 15394

Beginner Basics • my firewall config

$
0
0
Hi,
This is my first mikrotik configuration. What I intend to do is to block all incoming connection from outside except on port 443 TCP that I am using for openvpn connection. But only specific public ip-s that are written in an address list are going to be allowed to connect to port 443. I would highly appreciate if you let me know if below firewall rules are good to have a decent protection. Thank you!


Code:
   ;;; defconf: accept established,related,untracked      chain=input action=accept connection-state=established,related,untracked     ;;; defconf: drop invalid      chain=input action=drop connection-state=invalid    ;;; defconf: accept ICMP      chain=input action=accept protocol=icmp    ;;; defconf: accept to local loopback (for CAPsMAN)      chain=input action=accept dst-address=127.0.0.1     chain=input action=drop protocol=tcp src-address-list=!openvpn_list dst-port=443 log=no log-prefix=""    ;;; accept ovpn      chain=input action=accept protocol=tcp src-address-list=openvpn_list dst-port=443 log=no log-prefix=""    ;;; defconf: drop all not coming from LAN      chain=input action=drop in-interface-list=!LAN    ;;; defconf: fasttrack      chain=forward action=fasttrack-connection connection-state=established,related   ;;; defconf: accept established,related, untracked      chain=forward action=accept connection-state=established,related,untracked    ;;; defconf: drop invalid      chain=forward action=drop connection-state=invalid    ;;; defconf: drop all from WAN not DSTNATed      chain=forward action=drop connection-state=new connection-nat-state=!dstnat in-interface-list=WAN 

Statistics: Posted by pasin — Tue Dec 26, 2023 9:04 pm



Viewing all articles
Browse latest Browse all 15394

Trending Articles