At the beginning of this let me preface that I am a networking noob. The last time that I setup a router was 6-7 years ago with my still working USR8200 which has required no fiddling ...

Just got a 2nd DSL line and I want to add it to our existing Fortigate 60 setup but am a little unsure what to put in the Router section. Right now there's just a default route for the existing DSL ...