Hi I am getting SSL23_GET_CLIENT_HELLO:unknown protocol error stunnel. Any guesses about the cause of the problem? Here is the complete log 2006.05.22 07:01:55 LOG5[734:1]: stunnel 4.15 on sparc-sun-solaris2.6 with OpenSSL 0.9.8b 04 May 2006 2006.05.22 07:01:55 LOG5[734:1]: Threading:PTHREAD SSL:ENGINE Sockets:POLL,IPv4 Auth:LIBWRAP 2006.05.22 07:01:55 LOG6[734:1]: file ulimit = 64 (can be changed with 'ulimit -n') 2006.05.22 07:01:55 LOG6[734:1]: poll() used - no FD_SETSIZE limit for file descriptors 2006.05.22 07:01:55 LOG5[734:1]: 29 clients allowed 2006.05.22 07:01:55 LOG7[734:1]: FD 5 in non-blocking mode 2006.05.22 07:01:55 LOG7[734:1]: FD 6 in non-blocking mode 2006.05.22 07:01:55 LOG7[734:1]: FD 7 in non-blocking mode 2006.05.22 07:01:55 LOG7[734:1]: SO_REUSEADDR option set on accept socket 2006.05.22 07:01:55 LOG7[734:1]: rssvr bound to 10.140.42.11:25433 2006.05.22 07:01:55 LOG7[735:1]: Created pid file /home/sri/stunnel/var/lib/stunnel/stunnel.pid 2006.05.22 07:04:09 LOG7[735:1]: rssvr accepted FD=0 from 10.140.42.11:44360 2006.05.22 07:04:09 LOG7[735:4]: rssvr started 2006.05.22 07:04:09 LOG7[735:4]: FD 0 in non-blocking mode 2006.05.22 07:04:09 LOG7[735:4]: TCP_NODELAY option set on local socket 2006.05.22 07:04:09 LOG7[735:4]: FD 1 in non-blocking mode 2006.05.22 07:04:09 LOG7[735:4]: FD 2 in non-blocking mode 2006.05.22 07:04:09 LOG7[735:4]: Connection from 10.140.42.11:44360 permitted by libwrap 2006.05.22 07:04:09 LOG5[735:4]: rssvr connected from 10.140.42.11:44360 2006.05.22 07:04:09 LOG7[735:1]: Cleaning up the signal pipe 2006.05.22 07:04:09 LOG6[735:1]: Child process 938 finished with code 0 2006.05.22 07:04:09 LOG7[735:4]: SSL state (accept): before/accept initialization 2006.05.22 07:04:09 LOG3[735:4]: SSL_accept: 140760FC: error:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol 2006.05.22 07:04:09 LOG5[735:4]: Connection reset: 0 bytes sent to SSL, 0 bytes sent to socket 2006.05.22 07:04:09 LOG7[735:4]: rssvr finished (0 left) Thanks, Sri Disclaimer: *********** The contents of this E-mail (including the contents of the enclosure(s) or attachment(s) if any) are privileged and confidential material of HCL Capital Market Services and should not be disclosed to, used by or copied in any manner by anyone other than the intended addressee(s). In case you are not the desired addressee, you should delete this message and/or re-direct it to the sender. The views expressed in this E-mail message (including the enclosure(s) or attachment(s) if any) are those of the individual sender, except where the sender expressly, and with authority, states them to be the views of HCL Capital Market Services. This e-mail message including attachment/(s), if any, is believed to be free of any virus. However, it is the responsibility of the recipient to ensure that it is virus free and HCL Capital Market Services is not responsible for any loss or damage arising in any way from its use.