hello
here is my situation, i have two isp .. one default gw (wireless 1Mbps) . and allow all traffic to gw1 (srcnat) , now i want route (or something else) one or more remote site traffic to second gw (pppoe 512Kbps)… before switching to mikrotik used iptable and also SNAT for solving my problem,
so ,
one default route..wireless
one pppoe connection …< i have static ip on pppoe …
While Policy Based Routing will work, it is the more CPU intensive and long way of doing it if you are only redirecting a specific network subnet or two. The method I provided does not involve any mangling. But you’ve got your solution, so good enough.