IPsec HOWTO Ralf Spenneberg ralf (at) spenneberg.net This HowTo will cover the basic and advanced steps setting up a VPN using IPsec based on the Linux Kernels 2.4 and 2.5/2.6. Since there is a vast amount of documentation available for the Linux Kernel 2.4, this HowTo will concentrate on the new IPsec Features in the development Kernel rst.
Nov 17, 2010 Linux VPN Masquerade HOWTO: Background Knowledge Yes. However, your VPN client must be able to forward IP traffic. This means that you'll either have to use a Linux VPN client or a MS NT VPN client. The IP stack in W'95 and W'98 does not support IP forwarding. NT Workstation will work for this, and is less expensive than NT Server if you're only using it to route encrypted traffic. Linux VPN Masquerade HOWTO: Configuring the Linux firewall The VPN clients that the connect to the example server will be 199.0.0.2 and 199.0.0.3. 3.2 Determining what needs to be done on the firewall. If your VPN client or server has a registered internet IP address you do not need to masquerade or modify your kernel - the stock kernel will successfully route all VPN traffic. You can skip directly to How to Setup IPsec VPN on pfSense 2.3? | lifeoverlinux
2.7.4. Site-to-Site VPN Using Libreswan Red Hat Enterprise
HowTo: MikroTik Secure VPN Part 1.5 MikroTik to MikroTik
How to Connect to L2TP/IPsec VPN on Linux
This is a guide on setting up an IPSEC VPN server on CentOS 7 using StrongSwan as the IPsec server and for authentication. It has a detailed explanation with every step. Raspberry Pi with Arch Linux ARM. CentOS 7, Scientific Linux 7 or Red Hat Enterprise Linux 7 (IKEv2,no L2TP) CentOS 6, Scientific Linux 6 or Red Hat Enterprise Linux 6. VPN Howto - fonz.net For example NAI's PGPnet has been found to work very well with FreeS/WAN. Using that software you could connect directly into a VPN with out passing through a Linux box (that is not covered in this howto) 1.6 Uses for a VPN: - Connecting 2 or more offices securely over an Internet connection. - Allowing an employee to connect to the corporate IPSecHowTo - Community Help Wiki