![Error message "Could not start DNS service on <ip-address> port 53 UDP. Port is used by another application" or "Could not start DNS service (Error 10048)" Error message "Could not start DNS service on <ip-address> port 53 UDP. Port is used by another application" or "Could not start DNS service (Error 10048)"](https://simpledns.plus/kb/img/47/2.png)
Error message "Could not start DNS service on <ip-address> port 53 UDP. Port is used by another application" or "Could not start DNS service (Error 10048)"
![help pls i need to forward these ports Port 88 (UDP) Port 3074 (UDP and TCP) Port 53 (UDP and TCP) Port 80 (TCP) Port 500 (UDP) Port 3544 (UDP) Port 4500 ( help pls i need to forward these ports Port 88 (UDP) Port 3074 (UDP and TCP) Port 53 (UDP and TCP) Port 80 (TCP) Port 500 (UDP) Port 3544 (UDP) Port 4500 (](https://preview.redd.it/ezhnzsmzg9791.png?width=640&crop=smart&auto=webp&s=2e0dce313b11766a1e62c8036c009639938d67bc)
help pls i need to forward these ports Port 88 (UDP) Port 3074 (UDP and TCP) Port 53 (UDP and TCP) Port 80 (TCP) Port 500 (UDP) Port 3544 (UDP) Port 4500 (
![UDP Port 53 for DNS Client firewall rule has been added into ESXi 5 update 1. | How to be outgoing, Dns, Clients UDP Port 53 for DNS Client firewall rule has been added into ESXi 5 update 1. | How to be outgoing, Dns, Clients](https://i.pinimg.com/736x/46/e7/a3/46e7a31da338c22a02d2106693e8306d--port-client.jpg)
UDP Port 53 for DNS Client firewall rule has been added into ESXi 5 update 1. | How to be outgoing, Dns, Clients
![How to Open/Allow incoming firewall port on Ubuntu 20.04 Focal Fossa - Linux Tutorials - Learn Linux Configuration How to Open/Allow incoming firewall port on Ubuntu 20.04 Focal Fossa - Linux Tutorials - Learn Linux Configuration](https://linuxconfig.org/wp-content/uploads/2020/02/01-how-to-open-allow-incoming-firewall-port-on-ubuntu-20-04-focal-fossa.png)
How to Open/Allow incoming firewall port on Ubuntu 20.04 Focal Fossa - Linux Tutorials - Learn Linux Configuration
![Your computer is not a black box - Understanding Processes and Ports on Windows by exploring - Scott Hanselman's Blog Your computer is not a black box - Understanding Processes and Ports on Windows by exploring - Scott Hanselman's Blog](https://hanselmanblogcontent.azureedge.net/Windows-Live-Writer/3aaa8d1c1288_12978/image_6e5c54a1-69b2-460c-8f5c-e6134f9b8c06.png)