Hello All, I have some probelm with stunnel, on client cannot connect to the server, in /var/log/stunnel/stunnel.log ; 2013.07.27 09:52:21 LOG5[22341:3082929840]: stunnel 4.21 on i486-pc-linux-gnu with OpenSSL 0.9.8g 19 Oct 2007 2013.07.27 09:52:21 LOG5[22341:3082929840]: ThreadingTHREAD SSL:ENGINE SocketsOLL,IPv6 Auth:LIBWRAP 2013.07.27 09:52:21 LOG5[22341:3082929840]: 500 clients allowed 2013.07.27 10:01:39 LOG5[22347:3082929840]: Received signal 15; terminating I'm using ubuntu server 8.04, please help me, if anyone ever experienced the same thing, Thanks for your kind and attention.