On 2007/03/27 10:45, riwanlky wrote: > Thanks for the hint on -mpath. > > I am just trying to get the internal to external. I had two ISP, and > when I try to route add default at the second time I got > route: writing to routing socket: File exists > add net default: gateway 10.10.10.2: File exists
If you use -mpath that error message won't be displayed (you also need to set a sysctl to make it work, and probably some NAT rules). > So I am wondering how do I send out traffic to the ISP if I don't > have routing. > > I know that I can use PF to route the internal to external traffic. > I thought that I need routing in order to use PF. PF 'route-to' and 'reply-to' can be used with pretty much any type of connection. http://www.openbsd.org/faq/pf/pools.html has an example (in the "load balance outgoing traffic" section). > I mean to say that I can't use OpenOSPFD and OpenBGPD. > My mistake. Sorry for the inconvenience. No trouble (-: