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Install OpenVPN Access Server

Install Iptables

sudo apt-get install iptables -y

Download OpenVPN Access Server package and install

wget https://swupdate.openvpn.org/as/openvpn-as-2.0.17-Ubuntu14.amd_64.deb 
dpkg -i openvpn-as-2.0.17-Ubuntu14.amd_64.deb

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OpenVPN Access Server configuration

Check user and group

cat /etc/group
cat /etc/passwd

Add user

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Install Shadowsocks

Download installation script from GitHub

wget –no-check-certificate https://raw.githubusercontent.com/teddysun/shadowsocks_install/master/shadowsocks.sh

Start install

chmod +x shadowsocks.sh
./shadowsocks.sh

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Shadowsocks Server configuration

sudo cd /etc/

Backup configuration

sudo cp shadowsocks.json shadowsocks.local

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How to control Shadowsocks Service

Start service

service shadowsocks start

Stop service

service shadowsocks stop    

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Raspbian install PiVPN

Environment prepare

sudo apt-get update
sudo apt-get install vim -y
sudo apt-get install nmon -y
sudo apt-get install vnstat -y
sudo apt-get install watchdog -y

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Raspbian install PiVPN

Download and running installation script from PiVPN website

curl -L https://install.pivpn.io | bash

Following installation will be like this:

• PiVPN will warn you it need Static IP
• Confirm Static IP address
• Choosing local user

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How to control PiVPN Service

pivpn

This will display the commonds you need

Add new users

pivpn add 

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PolarSSL error

When you are using OpenVPN official iOS App, OpenVPN Connect, you may seen this error massage

PolarSSL: error parsing config private key : PKCS5 - Requested encryption or digest alg not available

How to Fix it

cd /etc/openvpn/easy-rsa
sudo ./easyrsa set-rsa-pass opvnuser

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Ubuntu install Hentai@Home

Environment check

Network check

ping google.com
ping 8.8.8.8

Speed check