On 2009-04-02, LeiV <[email protected]> wrote: > I would like to add another internet connection to my openbsd box > so I can increase my upstream bandwitch...it is possible? all my > incoming requests will come with the same internet connection as I > only have 1 domain name....can I send back the requested pages with > both connections to use both upstream bandwitch ? is so, how can i > do it ? any howto?
If your ISPs follow best practices and filter the traffic you send (to prevent attempts to spoof packets), you won't be able to do this. If they don't, then maybe they will start doing this sometime and cause you problems in the future. But you can have a separate hostname pointing at the address of the second line, or just use the ip address in the URL, and punt off certain traffic to the other line that way. For this you'll want to use "reply-to" PF rules so that requests arriving on one line have the replies sent out the same line rather than to wherever the default route points. It's something like the "load balance outgoing traffic" example in the PF FAQ in reverse.

