Hello,
We use Monowall 1.23 generic-pc and encounter regularly problem with a firewall rule ! It's resolved with a Monowall Reboot.
The Outgoing paquet vlan (VLAN_DMZ)172.16.111.247 > (LAN)100.0.2.15:8009 are sometime blocked !!!
*Rules on Interface VLAN_DMZ
Proto Source Port Destination Port Description
TCP VLAN_DMZ net * 100.0.2.15 8009 Frontal>AppsSrv:8009
In diagnostic/log/Firewall (X this line is blocked)
Time If Source Destination Proto
10:29:19.040764 VLAN_DMZ 172.16.111.247, port 53138 100.0.2.15, port 8009 TCP
10:29:19.035077 VLAN_DMZ 172.16.111.247, port 47403 100.0.2.15, port 8009 TCP
10:29:19.032521 VLAN_DMZ 172.16.111.247, port 41960 100.0.2.15, port 8009 TCP
10:29:18.984671 VLAN_DMZ 172.16.111.247, port 43523 100.0.2.15, port 8009 TCP
10:29:16.956770 VLAN_DMZ 172.16.111.247, port 47403 100.0.2.15, port 8009 TCP
10:29:15.399158 VLAN_DMZ 172.16.111.247, port 41960 100.0.2.15, port 8009 TCP
10:29:11.498246 VLAN_DMZ 172.16.111.247, port 43523 100.0.2.15, port 8009 TCP
10:29:10.397643 VLAN_DMZ 172.16.111.247, port 47403 100.0.2.15, port 8009 TCP