Hi I am getting error - Below is the log: ******************************** Service [LMAX-fix-tunnel-DEMO-MktData] connected remote server from 192.168.1.5:49819 Remote socket (FD=276) initialized SNI: sending servername: fix-md-ate.lmaxtrader.com SSL state (connect): before/connect initialization SSL state (connect): SSLv3 write client hello A SSL state (connect): SSLv3 read server hello A Verification started at depth=1: C=US, O=DigiCert Inc, CN=DigiCert Secure Server CA CERT: Verification error: unable to get local issuer certificate Rejected by CERT at depth=1: C=US, O=DigiCert Inc, CN=DigiCert Secure Server CA SSL alert (write): fatal: unknown CA SSL_connect: 14090086: error:14090086:SSL routines:SSL3_GET_SERVER_CERTIFICATE:certificate verify failed Connection reset: 0 byte(s) sent to SSL, 0 byte(s) sent to socket Remote socket (FD=276) closed Local socket (FD=524) closed Service [LMAX-fix-tunnel-DEMO-MktData] finished (0 left) *************************************************** and below is the conf file: ************ ; Certificate/key is needed in server mode and optional in client mode ;cert = stunnel.pem ;key = stunnel.pem socket = l:TCP_NODELAY=1 socket = r:TCP_NODELAY=1 verify = 3 CApath = C:\Program Files (x86)\stunnel\ CAfile = C:\Program Files (x86)\stunnel\peer-LMAX-fix-tunnel-DEMO-MktData.pem ;CRLpath = crls ;CRLfile = crls.pem options = NO_SSLv2 ************************************ Please suggest how to solve verification error. Thanks &Regards Vivek Gupta 9971514343