> -----Original Message----- > From: Gert Doering [mailto:g...@greenie.muc.de] > > On Mon, Dec 12, 2011 at 09:32:51AM +0000, Tiran Kaskas wrote: > > Is there a problem connecting a client running 2.1.4 (the one with > polarssl) to a server running 2.0.9? > > Well, the default crypto algorithms are not compatible between polarssl > and openssl-using openvpn. So you'd need to change the crypto settings > on the openssl-openvpn [--cipher] - and upgrade to 2.2, while at it.
To be a little more specific: PolarSSL doesn't support blowfish (BF-CBC), a good option would be AES (AES-xxx-CBC). You can see the supported ciphers using --list-ciphers. Adriaan