Re: How to prevent an interface from sending packets with its own hardware address?

[Heinrich Rebehn]

> On 27. May 2025, at 17:12, Fabio Martins <m...@phosphorus.com.br> wrote:
> 
> Had setup some Asterisk solutions in the past, and some voip codecs/plugins 
> are indeed annoying.
> 
> Is the PBX IP address a public one?

No. It is located behind an OpenBSD firewall/router on a private lan: 
192.168.xx.yy.
> 
> On 5/27/25 06:55, Heinrich Rebehn wrote:
>> I have a (Linux) PBX (FreePBX) that I want to protect with an OpenBSD 
>> firewall since I am not familiar with Linux' builtin firewall and also I 
>> would like to separate things.
> 
> -- 
> Fabio
>