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Setting up Firewall and network troubleshooting in Linux with UFW, lsof, tcpdump, wireshark, rsyslog and vagrant – Ifrit LTD
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Port 8080 ufw allowed but not listening? - ChirpStack Application Server - ChirpStack Community Forum
![Azure Ubuntu VM, cannot access port 8080 even with ufw disabled and inbound rule added for this port - Stack Overflow Azure Ubuntu VM, cannot access port 8080 even with ufw disabled and inbound rule added for this port - Stack Overflow](https://i.stack.imgur.com/OeR3o.png)
Azure Ubuntu VM, cannot access port 8080 even with ufw disabled and inbound rule added for this port - Stack Overflow
![Port 8080 ufw allowed but not listening? - ChirpStack Application Server - ChirpStack Community Forum Port 8080 ufw allowed but not listening? - ChirpStack Application Server - ChirpStack Community Forum](https://loraserver-forum.ams3.cdn.digitaloceanspaces.com/optimized/2X/7/7f550cf4e11e4634c2a1903422cd15c21fed8e2e_2_690x437.png)
Port 8080 ufw allowed but not listening? - ChirpStack Application Server - ChirpStack Community Forum
![Azure Ubuntu VM, cannot access port 8080 even with ufw disabled and inbound rule added for this port - Stack Overflow Azure Ubuntu VM, cannot access port 8080 even with ufw disabled and inbound rule added for this port - Stack Overflow](https://i.stack.imgur.com/rexhK.png)