Re: Firewalld ICMP types

[Kenneth Porter]

--On Saturday, August 29, 2020 7:09 PM +0000 "Scott A. Wozny" 
 wrote:
> I'm sure the mechanics behind that are located inside iptables' code, but
> I think I have what I need, at this point.

It might be in netfilter, the kernel side of the iptables userspace 
utilities.