# Debian Distros

# Disable IPv6

1\. Edit the Grub config.

```bash
sudo nano /etc/default/grub
```

2\. Append/edit the following line.

```bash
GRUB_CMDLINE_LINUX_DEFAULT="ipv6.disable=1 quiet" GRUB_CMDLINE_LINUX="ipv6.disable=1"
```

3\. Update Grub.

```bash
sudo update-grub
```

4\. Reboot for the changes to take effect immediately.

```bash
sudo reboot now
```