การทำ LoadBalance PCC 2 WAN (2 DHCP) to LAN and Failover

/ip firewall mangle
add action=accept chain=prerouting in-interface=ether1
add action=accept chain=prerouting in-interface=ether2
add action=mark-connection chain=prerouting dst-address-type=!local \
    new-connection-mark=wan1_conn passthrough=yes per-connection-classifier=\
    both-addresses-and-ports:3/0 src-address=192.168.2.0/24
add action=mark-connection chain=prerouting dst-address-type=!local \
    new-connection-mark=wan2_conn passthrough=yes per-connection-classifier=\
    both-addresses-and-ports:3/1 src-address=192.168.2.0/24
add action=mark-connection chain=prerouting dst-address-type=!local \
    new-connection-mark=wan2_conn passthrough=yes per-connection-classifier=\
    both-addresses-and-ports:3/1 src-address=192.168.2.0/24
add action=mark-routing chain=prerouting connection-mark=wan1_conn \
    new-routing-mark=to_wan1 passthrough=yes src-address=192.168.2.0/24
add action=mark-routing chain=prerouting connection-mark=wan2_conn \
    new-routing-mark=to_wan2 passthrough=yes src-address=192.168.2.0/24
add action=mark-connection chain=prerouting dst-address-type=!local \

/ip firewall nat
add action=masquerade chain=srcnat dst-address-type=!local out-interface=\
    ether1
add action=masquerade chain=srcnat dst-address-type=!local out-interface=\
    ether2

/ip route
add check-gateway=ping distance=1 gateway=192.168.0.1 routing-mark=to_wan1
add check-gateway=ping distance=2 gateway=192.168.1.1 routing-mark=to_wan2
add check-gateway=ping distance=1 gateway=192.168.0.1
add check-gateway=ping distance=2 gateway=192.168.1.1