Bom amigos, vou postar minhas configurações que realmente funcionam.
Lembrando que aonde tiver yyy.yyy.yyy.yyy deve ser seu o GATEWAY do seu LINK1 e aonde estiver xxx.xxx.xxx.xxx deve ser o GATEWAY do seu LINK2
Lembrando tambem que se voce tiver um terceiro link, apenas adicione mais conforme suas necessidades.
/ip route
/system scriptadd comment="ROTA PARA ROOT-SERVER \"F\" - FAILOVER LINK1" disabled=no distance=1 dst-address=192.5.5.241/32 gateway=yyy.yyy.yyy.yyy scope=30 target-scope=10
add comment="ROTA PARA ROOT-SERVER \"J\" - FAILOVER LINK2" disabled=no distance=1 dst-address=192.58.128.30/32 gateway=xxx.xxx.xxx.xxx scope=30 target-scope=10
/tool netwatchadd name=LINK2-OFF policy=ftp,reboot,read,write,test,winbox source="/ip route set [/ip \
route find gateway=xxx.xxx.xxx.xxx] disable=yes\r\
\n\r\
\n/ip route set [/ip route find dst-address=192.58.128.30/32] disable=no"
add name=LINK2-ON policy=ftp,reboot,read,write,policy,test,winbox source="/ip route set\
\_[/ip route find gateway=xxx.xxx.xxx.xxx] disable=no\r\
\n\r\
\n/ip route set [/ip route find dst-address=192.5.5.241/32] disable=no"
add name=LINK1-OFF policy=ftp,reboot,read,write,policy,test,winbox source="/ip route se\
t [/ip route find gateway=yyy.yyy.yyy.yyy] disable=yes\r\
\n\r\
\n/ip route set [/ip route find dst-address=192.5.5.241/32] disable=no"
add name=LINK1-ON policy=ftp,reboot,read,write,policy,test,winbox source="/ip route set\
\_[/ip route find gateway=yyy.yyy.yyy.yyy] disable=no\r\
\n\r\
\n/ip route set [/ip route find dst-address=192.58.128.30/32] disable=no"
add name=LINKS-UPS policy=ftp,reboot,read,write,policy,test,winbox source="/tool netwat\
ch set [/tool netwatch find host=192.5.5.241] disable=no\r\
\n\r\
\n/tool netwatch set [/tool netwatch find host=192.58.128.30] disable=no"
/system scheduleradd comment=LINK1 disabled=no down-script=LINK1-OFF host=192.5.5.241 interval=5s timeout=3s up-script=LINK1-ON
add comment=LINK2 disabled=no down-script=LINK2-OFF host=192.58.128.30 interval=5s timeout=3s up-script=LINK2-ON
Espero ter ajudado os companheiros!!add comment="Forcar Verificacao dos Links" disabled=no interval=10s name=\
LINKS-UPS on-event=LINKS-UPS policy=ftp,read,policy,test,winbox,sniff start-date=\
sep/10/2009 start-time=00:00:00
Postem o resultado e se possivel agradeçam =)