> For the complete documentation index, see [llms.txt](https://docs.waydro.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.waydro.id/debugging/networking-issues.md).

# Networking Issues

### Getting network info

Run the command below to get the information of various network interfaces.

`ip addr show`

### Setting up your firewall

* **firewalld**

```bash
firewall-cmd --zone=trusted --add-interface=waydroid0 --permanent
```

* **UFW** or **GUFW**

```bash
sudo ufw allow 53
sudo ufw allow 67
sudo ufw default allow FORWARD
```

* **IPTABLES** Check if your IPTABLES it's set the FORWARD policy with DROP

```bash
iptables --list-rules | grep FORWARD 
```

If yes, set ACCEPT

```bash
iptables -P FORWARD ACCEPT
```