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0
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2answers
200 views

Stunnel multiple ports through the same Port

I'm looking for some help regarding an stunnel configuration I'm working on. Basically I want to have a DMZ machine accept inbound connections to port 80 and 110, and then forward them through my ...
0
votes
2answers
201 views

how to portforward port 7300 from server A to server B

We are using Stunnel. But want to replace it is with an iptables entry if possible. 192.168.123.122:7300 need to be forwarded to 192.168.123.188:7300. So in iptables I set these two entries: ...
1
vote
1answer
481 views

SSL, Front-end caches, and web servers

I'm looking to add SSL to some sites. My current setup is varnish -> nginx -> python wsgi server. The varnish sits at the front and caches both static and dynamic content. The nginx server serves ...
1
vote
1answer
387 views

Unable to connect to remote secure site using stunnel

I've got a remote machine I need to connect to that uses HTTPS and a client I need to connect to it with that doesn't support HTTPS. Enter stunnel. I'm running it as follows, then connecting with the ...
0
votes
1answer
131 views

Does stunnel cache DNS?

I'm using stunnel in client mode to proxy between my Haproxy and a HTTPS backend server. I've read that Haproxy caches the resolved IPs on each config load, which isn't a problem in my current setup. ...
0
votes
1answer
449 views

stunnel client uses improper SNI when talking to Apache

I have stunnel listening on port 80 and acting as a client connecting to Apache listening on port 443. Configuration is below. What I'm finding is that if I attempt to connect to localhost:80 the ...
0
votes
1answer
166 views

Stunnel config loads succefully but it does not connect

i have a VPS and a running Stunnel service there, listening on port 80, on my client side, i have setup the stunnel and generated the .pem file succefully. Server conf: ;Certificate cert = ...
0
votes
1answer
191 views

How to configure Stunnel to work with Internet explorer

My application works in the following way: The browsers are configured with a local proxy which is an instance of Stunnel running in Client mode that connects to a remote server to another instance of ...
0
votes
1answer
713 views

Stunnel, limits.conf

After reading the fine advice and accepted answer at Stunnel too many clients , I'm finding that this looks like our problem, but I'm having trouble applying the solution. First of all, ulimit is a ...
-1
votes
1answer
352 views

Stunnel and FIX

I am trying to use Stunnel to connect to a remote server through a proxy (I am using stunnel 4.56). Here is my config file stunnel.conf : cert = stunnel.pem key = stunnel.pem [https] accept = ...
2
votes
0answers
656 views

Confused about stunnel's TIMEOUTclose setting

I understand from the stunnel documentation and from what I read on the Internet that MS has a buggy implementation of SSL; it fails to send a close_notify thing. The solution, says the documentation, ...
1
vote
0answers
47 views

Can stunnel be used to round robin tcp connections without SSL?

Today, I'm already using stunnel to provide SSL termination to a set of TCP services where the connections are round-robin'ed, this is done, for example, like follows: [myserv] accept = 443 connect = ...
1
vote
0answers
41 views

How can I update rekeyed certificates on stunnel?

I have configured stunnel using GoDaddy certificate and it was working fine. Due to some circumstances, I need to rekey the certificate and update the pem file on the load balancer. Upon updating the ...
1
vote
0answers
96 views

Stunnel only for specific domain

I'm configuring stunnel to encapsulate SSL petitions to Haproxy. Haproxy serves several sites in the same IP address: domain.com - Website app.domain.com - Node.js webserver I acquired an SSL ...
1
vote
0answers
194 views

Issue connecting to Amazon RDS with stunnel on Windows

I'm trying to set up a local pgbouncer server that then connects using SSL to Amazon's PostgreSQL RDS service. According to pgbouncer's documentation, you need to use something like stunnel to ...
1
vote
0answers
120 views

Keepalived, Junos, and ARP caching

I'm trying to configure an active-passive stunnel setup, with the aid of Keepalived, for a public IP address at our company datacenter. I would like to know if a router or switch reconfiguration is ...
1
vote
0answers
141 views

Stunnel + Varnish + Apache questions

I am currently running Varnish in front of apache for all http traffic. I added stunnel so as to take advantage of the cache for https connections as well. So, for https, stunnel talks to varnish ...
1
vote
0answers
306 views

stunnel Haproxy ldap authentication

in our setup port 433 is handled by stunnel. After that haproxy will dispatches the request to the appropriate backend. I have managed to enable authentication in haproxy. But the users and passwords ...
1
vote
0answers
490 views

pfsense + haproxy + stunnel as reverse proxy with load balancing and ssl terminaltion

i have this topology as title says with a pfsense with installed haproxy and stunnel. Because i saw that haproxy can't do ssl termination i thought about stunnel. But i don't know how to set up it. My ...
1
vote
0answers
279 views

Switch stunnel from self-signed cert to signed by CA cert

We use stunnel configured to provide SSL-tunnel between SERVER A (where we have stunnel configured as client) and many SERVERS B (where we deployed stunnel configured to work in server mode). We use ...
0
votes
0answers
35 views

Stunnel as Windows service doesn't “start” on reboot

Running stunnel 5.03 on Windows 2008 R2. Everything is installed and working fine. I can even start/stop the service no problem... When I reboot my server stunnel service shows as started but ...
0
votes
0answers
41 views

Why does stunnel keep on reading the old pem file?

I've updated the pem file using the rekeyed certificate. But upon checking the certificate information through various SSL checkers, the old certificate was being read. I tried reloading the stunnel ...
0
votes
0answers
236 views

Configuring stunnel on ubuntu machine

I just tried to configure stunnel on my local machine (OS:Ubuntu). Below is the message which I get on running the command 'stunnel &': No limit detected for the number of clients ...
0
votes
0answers
329 views

stunnel: redirect HTTP traffic to HTTPS

Is it possible for stunnel to detect non-SSL requests and issue a redirect to HTTPS URL? Or maybe it's possible to have stunnel mark these requests somehow and let the underlying app issue the ...
0
votes
0answers
437 views

Reverse tunnelling with “stunnel” in linux

Scenario: Central Log-Server(say logserv)- only private IP interfaces Multiple client servers (logclient)- has public IPs. Requirement: Need to tcp logs of syslog application from logclient to ...