/tool netwatch
add up-script="/interface pptp-client set pptp-out1 connect-to=1.1.1.1" host=2.2.2.2
add down-script="/interface pptp-client set pptp-out1 connect-to=2.2.2.2" host=2.2.2.2
/ip route set gateway=шлюз_провайдера1,шлюз_провайдера2 [find comment="ISP"]
/ip route set gateway=шлюз_провайдера2 [find comment="ISP"]
/ip route set gateway=шлюз_провайдера1 [find comment="ISP"]
/ip ipsec policy
add action=none dst-address=0.0.0.0/0 dst-port=41274 src-address=0.0.0.0/0 protocol=udp place-before=0
add action=none dst-address=0.0.0.0/0 dst-port=9993 src-address=0.0.0.0/0 protocol=udp place-before=0