Tag Archives: Openswan

Shorewall: allow communication between VPN clients

If you setup Linux as a PPTP or L2TP/IPSec VPN server, every client connection will have a corresponding pppx interface on the server. You may have a shorewall interface config like this: /etc/shorewall/interfaces #zone interface boradcast options l2tp ppp+ – … Continue reading

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Openswan – Use The KLIPS stack

Openswan is a very good IPSec VPN software available on Linux. It supports two protocol stacks, the native NETKEY and KLIPS. Many Linux distribution kernel contains support for NETKEY (with NAT Tranversal), and building a klips module is quite easy(However, … Continue reading

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