[stunnel-users] stunnel 5.55 - - - SSL_connect: Peer suddenly disconnected

Fri Dec 6 09:36:46 CET 2019

Hi,

The full logs of the client would be useful.

What are you trying to connect to (on port 41521) ?

Regards,
Flo

On Thu, 5 Dec 2019 at 12:44, simona vittori <svittori at gmail.com> wrote:

> Hello,
>
> I have stunnel v 5.55 on linux machine client e linux machine db server,
> Red Hat Enterprise Linux Server release 6.6. I have noticed that there are
> many many diconnections by side client (at the bottom of the page). Why
> there is this behavior?
>
> This is the configuration file of client machine:
>
> cert = /opt/stunnel-5.55/etc/stunnel/stunnel.pem
> verify = 3
> setuid = stunnel
>
> CAfile = /opt/stunnel-5.55/var/certs.pem
>
> pid = /opt/stunnel-5.55/var/lib/stunnel/stunnel_client.pid
>
> socket = l:TCP_NODELAY=1
> socket = r:TCP_NODELAY=1
>
> sslVersion = TLSv1
>
> TIMEOUTconnect = 30
> failover = rr
>
> ciphers = ECDH at STRENGTH:DH at STRENGTH:HIGH:!RC4:!MD5:!DES:!aNULL:!eNULL
>
> debug = 7
> output = /opt/stunnel-5.55/var/stunnel.log
>
> client = yes
>
> [connessione_a_EMPRMDB1-DB2]
> accept=127.0.0.1:10001
> connect=10.56.213.70:41521
> connect=10.56.213.72:41521
>
>
> #######################################################################################
>
> Dec  5 12:31:42 EMWBPAPP2b stunnel: []:LOG3[15001]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:31:52 EMWBPAPP2b stunnel: []:LOG3[15007]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:13 EMWBPAPP2b stunnel: []:LOG3[15013]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:13 EMWBPAPP2b stunnel: []:LOG3[15014]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:22 EMWBPAPP2b stunnel: []:LOG3[15019]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:23 EMWBPAPP2b stunnel: []:LOG3[15021]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:23 EMWBPAPP2b stunnel: []:LOG3[15023]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:24 EMWBPAPP2b stunnel: []:LOG3[15024]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:44 EMWBPAPP2b stunnel: []:LOG3[15033]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:45 EMWBPAPP2b stunnel: []:LOG3[15035]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:32:55 EMWBPAPP2b stunnel: []:LOG3[15041]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:34:04 EMWBPAPP2b stunnel: []:LOG3[15062]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:34:05 EMWBPAPP2b stunnel: []:LOG3[15063]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:34:06 EMWBPAPP2b stunnel: []:LOG3[15065]: SSL_connect: Peer
> suddenly disconnected
> Dec  5 12:34:18 EMWBPAPP2b stunnel: []:LOG3[15069]: SSL_connect: Peer
> suddenly disconnected
>
> #####################################################################à
>
> Thank for your help
>
> Simona
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