Thanx for the help. Removing the gateway statement in the netplan
configuration resolved the issue.
Best regards
Pat
On Sunday, 11 October 2020, 11:23:45 GMT-5, Tom Eastep
<teas...@shorewall.net> wrote:
On 10/11/20 8:37 AM, Pat Cox via Shorewall-users wrote:
> Shorewall configured as basic 2 interface router/firewall. New Ubuntu
> 20.04.1 server installation with shorewall 5.2.3.2. Ubuntu server
> current with all security patches and updates. Ubuntu server network
> configuration managed by netplan. Ubuntu server also running dhcp
> (isc-dhcp-server) server. Shorewall firewall seems to work, but router
> does not appear to route packets correctly. I can connect to the
> firewall via ssh via net and loc interfaces. ssh connections through
> firewall/router seem to work. DHCP server on loc interface is working
> correctly. HTTP connections, DNS connections, NTP connections through
> router are rejected.
>
> I am using shorewall on 2 other existing systems without issues.
> Existing shorewall systems running Ubuntu 18.04/ or 20.04 servers and
> ifconfig to manage network interfaces (systems built using ubuntu 14.04
> and upgrade via in place upgrades). See log file attached
>
Your highest-priority default route is out of your local lan interface
(enp3s0)! This is host networking configuration issue that has nothing
to do with Shorewall. You should have a single default route out of your
external interface (enp3s0).
-Tom
--
Tom Eastep \ Q: What do you get when you cross a mobster
Shoreline, \ with an international standard?
Washington, USA \ A: Someone who makes you an offer you
http://shorewall.org \ can't understand
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