I can really say "I'm not lucky with VPN solutions!!"
First, I tried superfreeswan then openswan then freeswan with kernel
compiled for NAT-T support.
In lab, it worked. Over the internet it never worked.........
I had no good support neither answers to some of my questions (surely
due to bugs)
I discovered today openvpn (tada.....),
first: impossible to install it on my redhat9.0
I always got the message
configure: checking for OpenSSL SSL Library and Header files...
checking openssl/ssl.h usability... no
checking openssl/ssl.h presence... no
checking for openssl/ssl.h... no
configure: error: OpenSSL SSL headers not found.
I have openssl installed on this system:
# rpm -qa|grep ssl
mod_ssl-2.0.40-21.9
openssl-devel-0.9.7a-20
openssl-0.9.7a-20
I post a message on this list but no answer :-((
I tried to attach my config.log to this mail, but there's a limit of
40k/message.
Then I find a RPM package from dag's repository
(http://dag.wieers.com/packages/openvpn/)
Installation is correct, but when I try to launch openvpn, I got the
following in /var/log/messages:
Mar 16 20:30:05 moulinsart openvpn[2593]: OpenVPN 1.5.0
i386-redhat-linux [SSL] [LZO] [PTHREAD] built on Nov 25 2003
Mar 16 20:30:05 moulinsart openvpn[2593]: Static Encrypt: Cipher
'BF-CBC' initialized with 128 bit key
Mar 16 20:30:05 moulinsart openvpn[2593]: Static Encrypt: Using 160 bit
message hash 'SHA1' for HMAC authentication
Mar 16 20:30:05 moulinsart openvpn[2593]: Static Decrypt: Cipher
'BF-CBC' initialized with 128 bit key
Mar 16 20:30:05 moulinsart openvpn[2593]: Static Decrypt: Using 160 bit
message hash 'SHA1' for HMAC authentication
Mar 16 20:30:05 moulinsart openvpn[2593]: LZO compression initialized
Mar 16 20:30:05 moulinsart modprobe: modprobe: Can't locate module
char-major-10-200
Mar 16 20:30:05 moulinsart openvpn[2593]: Note: Cannot open TUN/TAP dev
/dev/net/tun: No such device (errno=19)
Mar 16 20:30:05 moulinsart openvpn[2593]: Note: Attempting fallback to
kernel 2.2 TUN/TAP interface
Mar 16 20:30:05 moulinsart openvpn[2593]: Cannot allocate TUN/TAP dev
dynamically
Mar 16 20:30:05 moulinsart openvpn[2593]: Exiting
Mar 16 20:30:05 moulinsart openvpn: failed
WHAT CAN I DO ???
Phil