Re: [List] Re: How to force network packets across network instead of loopback

From: Sad Clouds <cryintothebluesky_at_gmail.com>
Date: Thu, 11 Sep 2025 13:58:19 UTC 
On Thu, 11 Sep 2025 11:57:18 +0100
Frank Leonhardt <freebsd-doc@fjl.co.uk> wrote:

> P.S. I followed this up as I was more than uncertain about this 
> variable, and it seems seems no one knows what this actually does!
> 
> https://reviews.freebsd.org/D32912
> 

The way I read it, if a packet arrives on a different interface, then
drop it, but the sysctl does not actually implement symmetric routing,
so seems to be somewhat useless.