step by step install ikev2 vpn

install_ikev2_in_3_minute

### Install Docker  REF: https://docs.docker.com/install/linux/docker-ce/ubuntu/
  
VPN HOST: 35.222.170.153

sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update
sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io


### Install IKEv2 vpn

```bash
sudo su
docker pull hanyifeng/alpine-ikev2-vpn
docker run --restart=always -itd --privileged -v /lib/modules:/lib/modules -e HOST_IP=35.222.170.153 -e VPNUSER=jack -e VPNPASS="jack&opsAdmin" -p 500:500/udp -p 4500:4500/udp --name=ikev2-vpn hanyifeng/alpine-ikev2-vpn
docker exec -it ikev2-vpn sh /usr/bin/vpn
```


### Notes:

* Please open port 500/UDP、4500/UDP at the firewall.
* Please run command as root !!!

DONE