Re: NAT problems 14.3+

From: Rob Bloemers <bsd_at_connectedserver.com>
Date: Thu, 23 Apr 2026 08:12:37 UTC
Yes sir, via ifconfig and using sysctl.conf && fresh reboot. Unfortunately no change.

> On 23 Apr 2026, at 10:02, Andrey V. Elsukov <bu7cher@yandex.ru> wrote:
> 
> On 21.04.2026 17:38, Rob Bloemers wrote:
>> I have a machine with a public interface, which i put in a bridge to share with jails to use public ip addresses. And a private bridge for internal LAN (10.10.2.0/24, 10.10.2.1 configured on the bridge) of some jails.
>> wanif="ice0"
>> # Configure NAT-WAN interface
>> ipfw -q nat 1 config if $wanif log reset same_ports
>> # Check inbound traffic for redirections
>> $cmd 00006 nat 1 ip from any to me in via $wanif
>> /etc/rc.conf
>> ```
>> hostname="probably.doing.something.wrong.tld"
>> ifconfig_ice0="DHCP"
>> ifconfig_ice0_ipv6="inet6 accept_rtadv"
>> And this works fine. icmp/udp/tcp it all works as expected, and how i have been since quite a few versions of FreeBSD
>> icmp still works, udp (dns) too, though i need to change from the ISP dns to 1.1.1.1 (which is a bit odd). But tcp nothing seems to work anymore.
> 
> Did you try to disable TSO on the ice0 interface?
> 
> -- 
> WBR, Andrey V. Elsukov
> 
>