---
type: "note"
created: "2024-04-11T02:40:15.182Z"
updated: "2024-04-11T02:40:15.182Z"
---

```bash
# https://www.howtoraspberry.com/2020/04/disable-ipv6-on-raspberry-pi/
sudo -i
nano /etc/sysctl.conf
```

```conf
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1
```

```bash
sudo -i
sysctl -p
cat /proc/sys/net/ipv6/conf/all/disable_ipv6
nano /boot/firmware/cmdline.txt
```

```conf
... ipv6.disable=1
```