MikroTik Dual WAN PCC Load Balance & Failover
২টি WAN লাইনের সমপরিমাণ ট্রাফিক শেয়ারিং এবং অটোম্যাটিক গেটওয়ে ফেইলওভার স্ক্রিপ্ট। # --- Firewall NAT --- /ip firewall nat add chain=srcnat out-interface=ether1-WAN1 action=masquerade add chain=srcnat out-interface=ether2-WAN2 action=masquerade # --- Mangle Rules --- /ip firewall mangle add chain=prerouting dst-address=192.168.88.0/24 action=accept add chain=prerouting in-interface=ether1-WAN1 connection-state=new action=mark-connection new-connection-mark=WAN1_conn add chain=prerouting in-interface=ether2-WAN2 connection-state=new action=mark-connection new-connection-mark=WAN2_conn add chain=prerouting in-interface=bridge1 connection-state=new dst-address-type=!local per-connection-classifier=both-addresses-and-ports:2/0 action=mark-connection new-connection-mark=WAN1_conn add chain=prerouting in-interface=bridge1 connection-state=new dst-address-type=!local per-connection-classifier=both-addresses-and-ports:2/1 action=mark-connection new-connection-mark=WAN2_conn add chain=prerouting in-interface=bridge1 connection-mark=WAN1_conn action=mark-routing new-routing-mark=to_WAN1 add chain=prerouting in-interface=bridge1 connection-mark=WAN2_conn action=mark-routing new-routing-mark=to_WAN2 # --- Routes with Failover --- /ip route add dst-address=0.0.0.0/0 gateway=10.10.1.1 routing-mark=to_WAN1 check-gateway=ping distance=1 add dst-address=0.0.0.0/0 gateway=10.10.2.1 routing-mark=to_WAN2 check-gateway=ping distance=1 add dst-address=0.0.0.0/0 gateway=10.10.1.1 check-gateway=ping distance=1 add dst-address=0.0.0.0/0 gateway=10.10.2.1 check-gateway=ping distance=2