mirror of https://github.com/wg-easy/wg-easy
Bernd Storath
4 months ago
16 changed files with 433 additions and 71 deletions
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title: NGINX |
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TODO |
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title: FAQ |
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hide: |
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- navigation |
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Here are some frequently asked questions or errors about `wg-easy`. If you have a question that is not answered here, please feel free to open a discussion on GitHub. |
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## Error: WireGuard exited with the error: Cannot find device "wg0" |
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This error indicates that the WireGuard interface `wg0` does not exist. This can happen if the WireGuard kernel module is not loaded or if the interface was not created properly. |
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To resolve this issue, you can try the following steps: |
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1. **Load the WireGuard kernel module**: If the WireGuard kernel module is not loaded, you can load it manually by running: |
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```bash |
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sudo modprobe wireguard |
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``` |
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2. **Load the WireGuard kernel module on boot**: If you want to ensure that the WireGuard kernel module is loaded automatically on boot, you can add it to the `/etc/modules` file: |
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```bash |
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echo "wireguard" | sudo tee -a /etc/modules |
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``` |
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## can't initialize iptables table `nat': Table does not exist (do you need to insmod?) |
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This error indicates that the `nat` table in `iptables` does not exist. This can happen if the `iptables` kernel module is not loaded or if the `nat` table is not supported by your kernel. |
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To resolve this issue, you can try the following steps: |
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1. **Load the `nat` kernel module**: If the `nat` kernel module is not loaded, you can load it manually by running: |
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```bash |
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sudo modprobe iptable_nat |
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``` |
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2. **Load the `nat` kernel module on boot**: If you want to ensure that the `nat` kernel module is loaded automatically on boot, you can add it to the `/etc/modules` file: |
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```bash |
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echo "iptable_nat" | sudo tee -a /etc/modules |
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``` |
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## can't initialize ip6tables table `nat': Table does not exist (do you need to insmod?) |
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This error indicates that the `nat` table in `ip6tables` does not exist. This can happen if the `ip6tables` kernel module is not loaded or if the `nat` table is not supported by your kernel. |
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To resolve this issue, you can try the following steps: |
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1. **Load the `nat` kernel module**: If the `nat` kernel module is not loaded, you can load it manually by running: |
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```bash |
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sudo modprobe ip6table_nat |
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``` |
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2. **Load the `nat` kernel module on boot**: If you want to ensure that the `nat` kernel module is loaded automatically on boot, you can add it to the `/etc/modules` file: |
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```bash |
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echo "ip6table_nat" | sudo tee -a /etc/modules |
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``` |
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## can't initialize iptables table `filter': Permission denied |
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This error indicates that the `filter` table in `iptables` cannot be initialized due to permission issues. This can happen if you are not running the command with sufficient privileges. |
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To resolve this issue, you can try the following steps: |
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1. **Load the `filter` kernel module**: If the `filter` kernel module is not loaded, you can load it manually by running: |
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```bash |
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sudo modprobe iptable_filter |
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``` |
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2. **Load the `filter` kernel module on boot**: If you want to ensure that the `filter` kernel module is loaded automatically on boot, you can add it to the `/etc/modules` file: |
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```bash |
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echo "iptable_filter" | sudo tee -a /etc/modules |
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``` |
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## can't initialize ip6tables table `filter': Permission denied |
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This error indicates that the `filter` table in `ip6tables` cannot be initialized due to permission issues. This can happen if you are not running the command with sufficient privileges. |
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To resolve this issue, you can try the following steps: |
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1. **Load the `filter` kernel module**: If the `filter` kernel module is not loaded, you can load it manually by running: |
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```bash |
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sudo modprobe ip6table_filter |
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``` |
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2. **Load the `filter` kernel module on boot**: If you want to ensure that the `filter` kernel module is loaded automatically on boot, you can add it to the `/etc/modules` file: |
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```bash |
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echo "ip6table_filter" | sudo tee -a /etc/modules |
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``` |
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