Posted on Tuesday, 30th June 2009 by Balazs
Premise
Setting up VPN with IPsec using public / private key authentication between two networks using OpenBSD firewalls.
Concept
Each VPN concentrator will have the public key fo the other machine, and one of the VPN concentrators will be designated as the active requester. The other will be set up in a passive role, to accept the [...]
Tags: isakmp, VPN
Posted in OpenBSD | Comments (Comments)
Posted on Sunday, 24th May 2009 by Balazs
There is some very good info here:http://www.allard.nu/openbsd/ specifically, I found the following hints helpful:
‘isakmpd -d’
Start isakmpd with ‘isakmpd -d’. Isakmpd will output things like wrong file permissions and typos in the configuration file. On connect you might see things like “NO PROPOSAL CHOOSEN” which can either mean that your configuration parameters between the client and [...]
Tags: isakmp, OpenBSD, VPN
Posted in OpenBSD | Comments (Comments)
Posted on Sunday, 24th May 2009 by Balazs
The original of this HOWTO was here: OpenBSD – PIX ISAKMP VPN
Setting up an ISAKMP VPN tunnel between OpenBSD 4.5 and Cisco Pix
Configuration:
Site A:
OpenBSD 4.5
Internal Network: 192.168.0.0/24
External IP: 1.1.1.1
Site B:
Cisco Pix 6.1
[...]
Tags: Cisco, isakmp, OpenBSD, VPN
Posted in OpenBSD | Comments (Comments)