Re: stunnel 5.55 - - - SSL_connect: Peer suddenly disconnected

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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 <[email protected]> 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 ar=
e
> 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 =3D /opt/stunnel-5.55/etc/stunnel/stunnel.pem
> verify =3D 3
> setuid =3D stunnel
>
> CAfile =3D /opt/stunnel-5.55/var/certs.pem
>
> pid =3D /opt/stunnel-5.55/var/lib/stunnel/stunnel_client.pid
>
> socket =3D l:TCP_NODELAY=3D1
> socket =3D r:TCP_NODELAY=3D1
>
> sslVersion =3D TLSv1
>
> TIMEOUTconnect =3D 30
> failover =3D rr
>
> ciphers =3D ECDH@STRENGTH:DH@STRENGTH:HIGH:!RC4:!MD5:!DES:!aNULL:!eNULL
>
> debug =3D 7
> output =3D /opt/stunnel-5.55/var/stunnel.log
>
> client =3D yes
>
> [connessione_a_EMPRMDB1-DB2]
> accept=3D127.0.0.1:10001
> connect=3D10.56.213.70:41521
> connect=3D10.56.213.72:41521
>
>
> #########################################################################=
##############
>
> 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
>
> #####################################################################=C3=
=A0
>
> Thank for your help
>
> Simona
> _______________________________________________
> stunnel-users mailing list
> [email protected]
> https://www.stunnel.org/cgi-bin/mailman/listinfo/stunnel-users
>

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<div dir=3D"ltr"><div>Hi,</div><div><br></div><div>The full logs of the cli=
ent would be useful.</div><div><br></div><div>What are you trying to connec=
t to (on port 41521) ?</div><div><br></div><div>Regards,</div><div>Flo<br><=
/div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail_a=
ttr">On Thu, 5 Dec 2019 at 12:44, simona vittori &lt;<a href=3D"mailto:svit=
[email protected]">[email protected]</a>&gt; wrote:<br></div><blockquote clas=
s=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid r=
gb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div>Hello,</div><div><b=
r></div><div>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 pag=
e). Why there is this behavior?</div><div><br></div><div>This is the config=
uration file of client machine:</div><div><br></div><div>cert =3D /opt/stun=
nel-5.55/etc/stunnel/stunnel.pem<br>verify =3D 3<br>setuid =3D stunnel</div=
><div><br>CAfile =3D /opt/stunnel-5.55/var/certs.pem</div><div><br>pid =3D =
/opt/stunnel-5.55/var/lib/stunnel/stunnel_client.pid</div><div><br>socket =
=3D l:TCP_NODELAY=3D1<br>socket =3D r:TCP_NODELAY=3D1</div><div><br>sslVers=
ion =3D TLSv1</div><div><br>TIMEOUTconnect =3D 30<br>failover =3D rr<br><br=
>ciphers =3D ECDH@STRENGTH:DH@STRENGTH:HIGH:!RC4:!MD5:!DES:!aNULL:!eNULL<br=
><br>debug =3D 7<br>output =3D /opt/stunnel-5.55/var/stunnel.log<br><br>cli=
ent =3D yes<br><br>[connessione_a_EMPRMDB1-DB2]<br>accept=3D<a href=3D"http=
://127.0.0.1:10001" target=3D"_blank">127.0.0.1:10001</a><br>connect=3D<a h=
ref=3D"http://10.56.213.70:41521" target=3D"_blank">10.56.213.70:41521</a><=
br>connect=3D<a href=3D"http://10.56.213.72:41521" target=3D"_blank">10.56.=
213.72:41521</a><br></div><div><br></div><div>#############################=
##########################################################</div><div><br></=
div>Dec =C2=A05 12:31:42 EMWBPAPP2b stunnel: []:LOG3[15001]: SSL_connect: P=
eer suddenly disconnected<br>Dec =C2=A05 12:31:52 EMWBPAPP2b stunnel: []:LO=
G3[15007]: SSL_connect: Peer suddenly disconnected<br>Dec =C2=A05 12:32:13 =
EMWBPAPP2b stunnel: []:LOG3[15013]: SSL_connect: Peer suddenly disconnected=
<br>Dec =C2=A05 12:32:13 EMWBPAPP2b stunnel: []:LOG3[15014]: SSL_connect: P=
eer suddenly disconnected<br>Dec =C2=A05 12:32:22 EMWBPAPP2b stunnel: []:LO=
G3[15019]: SSL_connect: Peer suddenly disconnected<br>Dec =C2=A05 12:32:23 =
EMWBPAPP2b stunnel: []:LOG3[15021]: SSL_connect: Peer suddenly disconnected=
<br>Dec =C2=A05 12:32:23 EMWBPAPP2b stunnel: []:LOG3[15023]: SSL_connect: P=
eer suddenly disconnected<br>Dec =C2=A05 12:32:24 EMWBPAPP2b stunnel: []:LO=
G3[15024]: SSL_connect: Peer suddenly disconnected<br>Dec =C2=A05 12:32:44 =
EMWBPAPP2b stunnel: []:LOG3[15033]: SSL_connect: Peer suddenly disconnected=
<br>Dec =C2=A05 12:32:45 EMWBPAPP2b stunnel: []:LOG3[15035]: SSL_connect: P=
eer suddenly disconnected<br>Dec =C2=A05 12:32:55 EMWBPAPP2b stunnel: []:LO=
G3[15041]: SSL_connect: Peer suddenly disconnected<br>Dec =C2=A05 12:34:04 =
EMWBPAPP2b stunnel: []:LOG3[15062]: SSL_connect: Peer suddenly disconnected=
<br>Dec =C2=A05 12:34:05 EMWBPAPP2b stunnel: []:LOG3[15063]: SSL_connect: P=
eer suddenly disconnected<br>Dec =C2=A05 12:34:06 EMWBPAPP2b stunnel: []:LO=
G3[15065]: SSL_connect: Peer suddenly disconnected<br>Dec =C2=A05 12:34:18 =
EMWBPAPP2b stunnel: []:LOG3[15069]: SSL_connect: Peer suddenly disconnected=
<br><div><br></div><div>###################################################=
##################=C3=A0</div><div><br></div><div>Thank for your help</div>=
<div><br></div><div>Simona</div></div>
_______________________________________________<br>
stunnel-users mailing list<br>
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[email protected]</a><br>
<a href=3D"https://www.stunnel.org/cgi-bin/mailman/listinfo/stunnel-users" =
rel=3D"noreferrer" target=3D"_blank">https://www.stunnel.org/cgi-bin/mailma=
n/listinfo/stunnel-users</a><br>
</blockquote></div>

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