Re: Shorewall on EL10

Matt Darfeuille <[email protected]> Thu, 20 Nov 2025 21:25:10 +0100
Newsgroups gmane.comp.security.shorewall
Message-ID <[email protected]>
On 9/25/25 3:14 PM, Simon Matter via Shorewall-users wrote:
> Hi,
> 
> I'm trying to migrate an old firewall to AlmaLinux 10 (RHEL10 compatible).
> I'm having problems with the traffic shaping like this:
> 
> Setting up Traffic Control...
> Error: TC classifier not found.
> We have an error talking to the kernel
>     ERROR: Command "tc filter add dev enp4s0 parent ffff: protocol all prio
> 10 estimator 250ms 4sec basic police avrate 500000kbit drop" Failed
> 

Shorewall can only work with Iptables and almalinux 10 is only Nftables 
based.

Do you have the TC utility installed?

-- 
Matt Darfeuille <[email protected]>
Unmaintained project, no more releases or bug fixes
Community: https://sourceforge.net/p/shorewall/mailman/message/37107049/