CentOS Install PPTP VPN configuration details

CentOS PPTP VPN Server (32-bit) installation

1. Package Installation

The code is as follows	Copy Code
Yum install-y PPP Iptables wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.i686.rpm RPM-IVH pptpd-1.3.4-2.el6.i686.rpm

2. Configuration file
2.1 Configuration/ETC/PPP/OPTIONS.PPTPD

The code is as follows	Copy Code
Mv/etc/ppp/options.pptpd/etc/ppp/options.pptpd.bak Vi/etc/ppp/options.pptpd

Enter the following content:

The code is as follows	Copy Code
Name PPTPD Refuse-pap Refuse-chap Refuse-mschap Require-mschap-v2 require-mppe-128 Proxyarp Lock Nobsdcomp Novj Novjccomp Nologfd Idle 2592000 Ms-dns 8.8.8.8 Ms-dns 8.8.4.4

2.2 Configuration file/etc/ppp/chap-secrets

The code is as follows	Copy Code
Mv/etc/ppp/chap-secrets/etc/ppp/chap-secrets.bak Vi/etc/ppp/chap-secrets

Enter the following content

The code is as follows	Copy Code
#client Server Secret IP addresses Sjolzy pptpd Password *

Note: The login username and password for the PPTP VPN are Sjolzy and password respectively

2.3 Configuration file/etc/pptpd.conf

The code is as follows	Copy Code
Mv/etc/pptpd.conf/etc/pptpd.conf.bak Vi/etc/pptpd.conf

Enter the following content:

The code is as follows	Copy Code
Option/etc/ppp/options.pptpd Logwtmp Localip 192.168.9.1 Remoteip 192.168.9.11-30

Note: Dynamically allocating IP between 192.168.9.11~192.168.9.30 for users who dial in VPN

2.4 Configuration file/etc/sysctl.conf

The code is as follows	Copy Code
Vi/etc/sysctl.conf

Modify the following:

The code is as follows	Copy Code
Net.ipv4.ip_forward = 1

Execute after Save and exit:/sbin/sysctl-p

3. Start PPTP VPN server side:

The code is as follows	Copy Code
/sbin/service pptpd Start

4, start iptables:

The code is as follows	Copy Code
/sbin/service iptables Start /sbin/iptables-t nat-a postrouting-o eth0-s 192.168.9.0/24-j Masquerade

The VPN server side configuration is complete.

During the installation, I have 800 errors in the case, reference: LINUX installation VPN 800 error