Build a VPN Server in RedhatAS4 (vmvm in the experimental environment)

Set up a VPN Server (vmvm in the experimental environment) in RedhatAS4-Linux Enterprise Application-Linux server application information. The following is a detailed description. VPN installation and verification in LINUX

1. Nic settings
One is the VM2 Intranet Nic and the other is the VM1 Internet Nic.

2. Install the VPN package
Requires dkms-2.0.10-2.fc5.noarch.rpm, kernel_ppp_mppe-1.0.2-3dkms.noarch.rpm, ppp-2.4.3-9.2.i586.rpm and pptpd-1.3.1-0.i386.rpm for these rpm packages.

Then run the command # rpm? Ivh dkms-2.0.10-2.fc5.noarch.rpm;
Rpm? Ivh kernel_ppp_mppe-1.0.2-3dkms.noarch.rpm;
Rpm? Ivh ppp-2.4.3-9.2.i586.rpm; (if there is a ppp rpm package in the system, and the version is not high, only rpm-U ppp-2.4.3-9.2.i586.rpm is required)
Rpm? Ivh pptpd-1.3.1-0.i386.rpm
Complete the installation.

3. Configure PPTP. CONF (vi/etc/pptp. conf)

4. Create a VPN user
Useradd *****
Passwd ******
Set authentication (vi/etc/ppp/chap-secrets)

5. Enable the packet forwarding function of the VPN Server zui

6. restart the PPTP service pptpd restart.

Verify.