route selection and ipfw forwarding

To: freebsd-net@xxxxxxxxxxx, freebsd-ipfw@xxxxxxxxxxx
Subject: route selection and ipfw forwarding
From: Dennis Olvany <dennisolvany@xxxxxxxxx>
Date: Sun, 01 Jan 2006 18:38:21 -0600
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Let's say that I wanted to balance upstream traffic across four WAN
links to the same ISP and default gateway using IPFW probabilities.

Can the FreeBSD routing table contain multiple routes to the same
destination?

How would a route be selected and could such a selection be influenced
by IPFW?

Follow-Ups:
- Re: route selection and ipfw forwarding
  - From: G Bryant

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