> For the complete documentation index, see [llms.txt](https://book.ferro.pro/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://book.ferro.pro/openwrt/vpn.md).

# OpenVPN

<https://openwrt.org/docs/guide-user/services/vpn/openvpn/server#key\\_management>

```
VPN_PKI="/etc/easy-rsa/pki"
export EASYRSA_PKI="${VPN_PKI}"
export EASYRSA_CERT_EXPIRE="36500"
cp -p pki/private/*.key /etc/openvpn/
cp -p pki/issued/*.crt   /etc/openvpn/
cp -p pki/{ca.crt,dh.pem}  /etc/openvpn/

service openvpn restart
```