Pfsense haproxy ssl handshake failure. pid maxconn 4000 user haproxy group haproxy daemon tune.
Pfsense haproxy ssl handshake failure 1. mydomain. 12. I am using HAproxy to terminate TLS (and later also load balance) RabbitMQ (MQTT). Add a comment | Your Answer TLS handshake fail. 5 or you can install, F. foo. 8 as HTTPS termination proxy in a VPN. xx:45474 [05/Aug/2020:18:56:16. com it fails with an SSL handshake failure. 2,TLS 1. default-dh-param 2048 ssl-server-verify required ssl-default-bind-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets ssl-default SNI is part of the SSL/TLS handshake, specifically the ClientHello sent at the beginning of the handshake by the client. I am running haproxy 1. Help! 2: 2817: May 3, 2023 Haproxy w/ssl 'SSL handshake failure' Help! 3: Troubleshooting the HAProxy Package. ssh/config Facing SSL handshake failure with the the below HAProxy configuration and Outage in our production environment. We know the cert matches your privatekey -- because both curl and openssl client paired them without complaining about a mismatch; but we don't actually know it When i go through HAProxy with curl -k I see curl: (35) gnutls_handshake() failed: The TLS connection was non-properly terminated. I have the HAProxy frontend handling SSL negotiation using a certificate stored on the pfSense router. 0. Hi all, I’m trying to setup HaProxy as a load balancer for squid proxies and it’s working fine with http, but I can’t make it work with https. 14 on Azure and using SSL termination. From time to time we get the following messages in HAProxy log (source IP is hidden): Jul 12 15:43:36 hap-01 haproxy[26141]: x. The virtual machines are divided in several pools/groups. 8 How to track down "Connection timout during SSL handshake" and "Connection closed during ssl handshake" errors. ssl. Just recently I was tasked to have haproxy listen for https connections specifically. 6. To troubleshoot HAProxy SSL handshake failures, you can use the following tools Backend SSL handshake failure happens in HAProxy when the SSL/TLS handshake between HAProxy and a backend server fails. Stats¶ If health checks have been configured on the servers, the backend will show what servers are up or down. Added by Zoltan Beck almost 7 years ago. It is impossible to replace any part of the TLS handshake, including SNI. 0 /server to specific destination using SSL and SNI returns "OpenSSL error[0x14094410] ssl3_read_bytes: sslv3 alert handshake failure" As you can see from the graph that we have a hole in stats of about 8 minutes (which matches with the haproxy log) and that max sessions on www-https fronted was 68, which is nothing. 7. Feature #8228 closed. Whenever said device tries 10. 2 HAProxy backend/server to specific destination using SSL and SNI returns "OpenSSL error[0x14094410] ssl3_read_bytes: sslv3 alert handshake failure" 0 TLS handshake fail. cfg and restarted and still faced SSL failures for normal http1. A line like the following can be added to # /etc/sysconfig/syslog # # local2. Follow answered Aug 16, 2021 Trying to add specific routing depending on SSH destination fails. As far http1. However, when I enable the TLS I get fe_mqtt/1: SSL handshake failure. HAproxy Hello, we are running haproxy version 1. Haproxy logs on 1. Log is full of: https/0. HAProxy with SSL provides secure and performance access to many web sites hosted on multiple hosts connected with pfSense LAN. HAproxy SSL You are already using the TCP passthrough approach, there is no other way, as haproxy does not implement the postgres protocol. Your actual backend TLS gets configured on the backend server itself <IP-address>:8443 of web02. 9, but the same thing happens on 1. Is this certificate working correctly? What happens when you connect with your browser? -NO SSL connection from haproxy backend to emby IP+port. The "10. 0 we have fixed some logging bugs, so that those handshake failure actually make it I have setup with Haproxy fronting 2 backend servers and TLS termination on Hproxy as well as TLS between haproxy and the backend. Hello I have problems to configure haproxy correctly to use it as “rdp broker”. My haproxy. Port 443 serves everything and port 80 redirects to 443. The result is TLSv1. I decided to add Cloudflare proxy in front of my server. We have ONE client that is having issues accessing the system, they are getting an SSL handshake failure, and they are using java as a client (I’m verifying the version). default-dh-param 2048 ssl-default-bind-options no-sslv3 no-tls-tickets Dear All, I’m absolutely not an expert in haproxy and ssl/tls and I’m stucked in a problem. There's three types of errors repeating: Connection closed during SSL handshake Timeout during SSL handshake SSL handshake failure (this one happens rarely) Haproxy ssl redirect handshake failure. 0 HA Proxy - Failure to make ssl_fc_sni apply to SSL connections. We are getting following log entries 39. There are intermittent SSL handshake failures after migrating 0. I have enabled proxy logs using rsyslog and get following errors, Aug 5 18:55:35 localhost haproxy[40308]: 127. 0 [ Ubuntu 16. com is publicly available. Jan 4 14:33:35 haproxy[60533]: *IP*:55752 [04/Jan/2024:14:33:35. The error message is: [WARNING] (281465) : Health check for server Hi all ! It’s possible log more then “SSL handshake failure” ? For example, when a client browser uses an unsupported protocol in haproxy (for example SSL3), only entries are logged in: SSL handshake failure Connection closed during SSL handshake But that’s not enough to say what the cause was. I have my HAProxy setup with let’s Encrypt and everything is working well. 761] frontend/1: Connection Haproxy ssl redirect handshake failure. example. In your http frontend configuration, you simply add a rule like this: http-request redirect scheme https if ACLXXX where ACLXXX represents the acl rule that identifies your server. Firefox browser version - 49. Hi @owan! Yes, it is possible. On my internal network, I'd like to have haproxy talk to it and eat the SSL errors and serve the content with SSL that modern browsers will support. The configuration for the backend is as follows: From what i can gather i have setup the PFSense box & haProxy to in theory successfully proxy my internal services. Is it correct behavier? This config is not work as https frontend, only http Hello, When haproxy logs the error, “SSL handshake failure”, I would like to add that client ip address to a stick-table. 3) still facing SSL handshake failure; Cipher Suite Mismatch Tested with the existing working Cipher suite ssl/1: SSL handshake failure It seems ssh v2 waits for the server before talking, causing haproxy to mistake it for a ssl connection. global chroot /var/lib/haproxy pidfile /var/run/haproxy. HAProxy community Proxy protocol causes SSL handshake failure. 2 haproxy ssl_fc_sni not matching correctly. com and a self signed certificate authority. But with ‘ssl verify none’ option with mode tcp, I cannot access backend server with https protocol. With clear explanations and step-by-step instructions, you'll be able to resolve HAProxy SSL handshake failures quickly and easily. The decryption endpoint is the HA proxy instances. Since switching, I keep getting some SSL connection errors in the HAProxy log (5-10% of the total number of requests). 168. SSL labs has confirmed that the certificate is OK (full certificate chain). 1 (the default pfSense pfBlockerNG web server IP (which is useless as you now know). 4 as SSL terminator between our own client and server and also requests will be a mix of http/1. In our logs we Hello community! I am trying to setup HAP as a Load Balancer to our backends which are running HAP as a reverse proxy (I try to use one tool instead of two, i. Instead TLS need to be terminated (which means proper certificates etc are needed) and then a new TLS session has to be created with the expected SNI set. We know the cert matches your privatekey -- because both curl and openssl client paired them without complaining about a mismatch; but we don't actually know it Hi, I’m using HA-Proxy version 1. 203. This “client hello” message lists cryptographic information, including the SSL version to use to communicate with each other. PiBa @veldthui. Share. The client says hello. so if ssl failures occured it only affected that single request. Hi we are using haproxy 2. 2 Now we move onto HAProxy. 441] https_frontend_test/1: SSL handshake failure Jan 4 14:33:41 Removed h2 alpn in haproxy. @PiBa At present using the ssl/tcp mode as I do not have any certs setup on HAProxy except for the one for pfsense itself using ACME. I would like to make a re-encryption on the backend side, but the ssl/tls check gives me the famous ‘Layer6 invalid response: SSL handshake failure’, in tcpdump ‘Unknown CA (48)’. pid maxconn 40000 user haproxy group haproxy daemon tune. w:47996 [12/Ju As a consequence haproxy logged SSL handshake failure without any more details, as is its habit. 1:55442 [05/Aug/2020:18:55:35. 11 ( Kubernetes Ingress 1. However I think it’s more likely that in 2. Modern browsers can't access it because it uses ancient ciphers. HTTPS request to HAproxy to Hello, I have a HAProxy instance that should serve as a proxy to Here. com } backend I cannot reach my services (nextcloud + homeassistant) and shows that the cert is expired. com is available only if the user has a valid certificate signed by the self CONNECTED(00000005) write:errno=54 --- no peer certificate available --- No client certificate CA names sent --- SSL handshake has read 0 bytes Haproxy ssl redirect handshake failure. 30. 4 But I would recommend to terminate the SSL before or on haproxy, you can do that with haproxy 1. Behind HA proxy there’s 6 web servers. It seems ssh v2 waits for the server before talking, causing haproxy to mistake it for a ssl connection. PfSense 2. Every webserver is configured with HTTPS. Can you provide the output of haproxy -vv of both your new and your old deployment? This could also depend on the OpenSSL version. Nov 18 12:47:14 mail haproxy[126258]: [WARNING] (126258) : Proxy letsencrypt-backend stopped (cumulated erver adserver/ad-1 is DOWN, reason: Layer6 invalid response, info: "SSL handshake failure", check duration: 1ms. 1 Reply Last reply Reply Quote 0. pfSense Packages. 8 in docker (default image, haproxy -vv below) on both servers. x versions. So here’s the deal - we have 2 HA proxy instances setup behind a google load balancer. 4 on Ubuntu 22. HTTPS request to HAproxy to http and then encrypt it again to forward request For others that stumble upon this, I can add that I had luck using tshark to monitor the traffic on the interface when I had TLS errors that were not really clear in the haproxy logs. Also pfSense used as router to transfer local and external web servers traffic. There are many pitfalls in doing so, CRITICAL - HAProxy SSL Handshake failure issue. 99:36908 [24/Feb/2020:10:43:11. cfg looks like this: global log /dev/log local0 info log /dev/log local1 info chroot /var/lib/haproxy user haproxy group haproxy daemon # Default SSL material locations ca-base /etc/ssl/certs crt-base /etc/ssl/private tune. So the SSL handshake failure you're getting stems from the fact HAproxy is unable to authenticate the cert of How to overcome and correct the SSL handshake failure with the above configuration; I found in Internet that SSL handshake may happen due to the below scenarios. 1 and http/2. y. 0013 (0. The documentation for http redirection in ALOHA HAProxy 7. Help! 2: 2614: May 3, 2023 Home ; Categories ; So here’s the deal - we have 2 HA proxy instances setup behind a google load balancer. I can't find it in the docs, but by experimenting i found it's the number of port in frontend, to which connection was attempted and SSL handshake failed. 1:55555 local3 notice to gather statistics about failed SSL handshakes. The fix was adding the following lines to HAProxy SSL handshake failures can be caused by a variety of factors, including incorrect configuration, misconfigured certificates, and network issues. I am running HAP 2. The HAProxy frontend rules are defined with Server Name Indication TLS extension matches and the webservers are defined as backends (all very similar). 2 Haproxy 1. last edited by . In this scenario, SSL offload is not from pfSense to Synology. I wanted to keep both setups working while I transition so I made a new public server When starting HAProxy the backend will report all servers as down: Server web_remote/apache_rem_1 is DOWN, reason: Layer6 invalid response, info: "SSL handshake failure", check duration: 41ms. com:8081" as navigation proxy | (https) | V HaProxy : Frontend is configured to receive https request on port 8081 Backend configured forward to Thank you very much for your help, now it's clear what happens, but still I have something unclear. The fix was adding the following lines to ~/. 0:443: SSL handshake failure We have a firewall with a HAProxy (pfSense) and multiple webservers. I want to configure HAProxy as a tcp pass-through with ssl proxy, but some settings don’t work. FIG 1. Copy link. 8 on Ubuntu 18 in production and we plan to upgrade to version 2. 678] http-in/2: SSL handshake failure when I access over http (expecting the redirect) If I access via https then it correctly hits the backend and proxies through to the service over 443. My config is below frontend https-frontend bind 192. Help! 2: 2832: May 3, 2023 Home ; Categories ;. 202:8080 ssl crt /tmp/crt. 1,TLS 1. The handshake is the procedure by Setting it up though, I’m running into issues with what appears to be establishing a TLS connection. yy. Install it as you did LetsEncrypt (Acme): Now go to “Services”, “HAProxy” and go to the “Settings” tab. The https://example1. 0001) S>C TCP FIN So to me it looks When i go through HAProxy with curl -k I see curl: (35) gnutls_handshake() failed: The TLS connection was non-properly terminated. I think ‘ssl verify none’ option at listen directive is work when backend server uses self-signed certificate. I know that sounds like certificate issue, but it happens only when I have big spike of new connections. Flow: We are using a Load balancer to distribute the traffic between the servers; Server Proxy request has been handled by the HAProxy; HAProxy is taking care of proxying the request to the backend server; HAPROXY Configuration: Scenario: I have an old hp dl360 g7 with iLO 3. Hello, We use a HAProxy loadbalancer in TCP mode with behind it a HAProxy reverse proxy in HTTP mode. zzz. I use the following configuration in the backend: backend be_intranet mode http server We are facing lots of SSL handshake failure in front end. 364] frontend/1: SSL handshake failure Aug 5 18:56:20 localhost haproxy[40308]: 204. but it looks like there is a problem on the HAproxy side. 1 local2 info chroot /var/lib/haproxy pidfile /var/run/haproxy. 0 active and 0 backup servers left. I’m trying to setup something like this: Client : Uses "https://proxy. I’d strongly suggest you don’t build OpenSSL yourself. When I test using my PC, there are no errors, however it fails when my customers' devices try to communicate. 429] https_frontend_test/1: SSL handshake failure Jan 4 14:33:41 haproxy[60533]: *IP*:61443 [04/Jan/2024:14:33:41. A user should be able to connect to a pool via windows So I can’t tell if this is an HAProxy or a cloudflare one, but could use some guidance. 0014 (0. It has asked the upstream resolver (pfSense) an IP for these domains, and it got 10. 22-f8e3218 2023/02/14) –>HAProxy-LBS—>HAProxy-RPX—>webserver After enabling the proxy-protocol between the loadbalancer and reverse-proxy we see “SSL handshake failure” errors every 2 seconds(lbs alive check) Hello all. The https://example2. All Projects. 20 with an 2048 bit certificate from Let’s encrypt. 319] main/2: SSL handshake failure Can anyone know actual cause of I want to configure HAProxy as a tcp pass-through with ssl proxy, but some settings don’t work. We used to run haproxy with SSL pass thru. https/v4: SSL handshake failure my haproxy version: 2. Help! CRITICAL - HAProxy SSL Handshake failure issue. Open package bugs; Package Feedback Issues; Actions. 2. 70. com and https://example2. 5dev19). 8), I’ve got a lot of “SSL handshake failure” from the same address every 5 seconds. Use case: We have several Windows 7 virtual machines. Make one change here. Help! 6: When I try to use the PROXY protocol and add the send-proxy and expect-proxy, I get SSL Handshake failures. I’m using HA-Proxy version 1. 3 using “ssl-default-bind-options force-tlsv13” . 1 requests. Haproxy works perfectly well when load rises gradually, but everything goes bad if I have instant load. I ha SNI is part of the SSL/TLS handshake, specifically the ClientHello sent at the beginning of the handshake by the client. default-dh-param 2048 ssl-server-verify required ssl-default-bind-options no-sslv3 no-tlsv10 no-tlsv11 no-tls I’ve a haproxy setup with tcp mode ssl configuration [ to offload ssl sockets traffic]. 8 version Hello Guys, We are running a website and have 3 servers behind Haproxy. bar. 0 setting up ssl on haproxy. HAProxy ssl verify none. The certificate is acquired using the ACME package, configured to use Let's Encrypt DNS-01 protocol. It works perfectly well in HTTP, but as soon as I try to access one of this server in HTTPS, I directly encounter a 503 error Here is the configuration of my frontend and backend https Thank for An equivalent syntax to the given answer would be like this: http-request redirect scheme https code 301 if !{ ssl_fc }. 960] https-in/1: SSL handshake failure I’m getting a number of these per day, one burst every 5-10 minutes. 11. I would also like to mention that CPU was about 0%, memory, disk and network didn’t report any activity (except for a few packets more on network, but that is minor). 1 there is no performance issue because each request is a new tcp connection. Is it correct behavier? This config is not work as https frontend, only http I use log 127. I am terminating SSL at the load balancer (HAProxy 1. Updated On verify failure the handshake is aborted When you use pfSense as firewall often you want to protect you local resources form external threats. You can use SSL/TLS end to end, and have your client authenticate the backend. After upgrading from 1. default-dh-param 2048 log stdout local0 info defaults mode tcp log global option httplog retries 3 timeout http-request 50s timeout queue 1m timeout connect 1m timeout client 1m timeout server 1m timeout http-keep-alive 50s timeout check 10s It's a logical mapping internal to the haproxy process. HTTPS request to HAproxy to http and then encrypt it again to forward request to ssl server. Not a definite answer but too much to fit in comments: I hypothesize they gave you a cert that either has a wrong issuer (although their server could use a more specific alert code for that) or a wrong subject. 3. For troubleshooting there are 2 parts are helpful, depending on the issue: Stats page. However the following backend configuration fails with messages 'SSL handshake failure backen However when I do a SSH command to subdomain contoso. nginx). E. Set the value of “Max SSL ” to “2048”. In our logs we I get a ssl handshake failure. com maps, adding the API key to all passing requests. 0 TLS handshake fail. In the backend configuration, make sure “SSL check” is set to “No. Aside note: The default works for the http(s) frontend; CRITICAL - HAProxy SSL Handshake failure issue. I’m troubled with the error After enabling the proxy-protocol between the loadbalancer and reverse-proxy we see “SSL handshake failure” errors every 2 seconds (lbs alive check) in the HAProxy log of I did try this (as a replacement for check-ssl) and my errors in logs are gone without any changes to my frontend config section; so I suspect I'm missing the point. vvv:63965 [18/Nov/2023:12:37:05. Improve this answer. pem Hi guys, I’d appreciate if anyone can give me couple of suggestions for the issue I have with SSL. ” Working on configuring HAProxy with SSL for our lower environment. 0/1. We are facing lots of SSL handshake failure in front end. I’ve been reluctant to change the SSL settings from standard to not risk angering the SSLLabs and other security metrics. 0 sessions active, 0 requeued, 0 remaining in queue. It can be protocol mismatch cipher cuite mismatch incorrect However when doing a request the response is a 502 Bad Gateway and in in the debug logs of the destination server I'm just getting a SSL handshake failure: Feb 24 10:43:11 XenonKiloCranberry haproxy[5749]: 116. Hello everyone! I currently use HAproxy to serve the content of 2 web servers. To debug the problem I run sniffer, it shows Alert Message as “Unknown CA (48)”. 468] http-in/2: SSL handshake failure (error:0A0000EA:SSL routines::callback failed) Nov 18 12:47:14 mail haproxy[126258]: Proxy http-in stopped (cumulated conns: FE: 866, BE: 0). For config: frontend I’ve had haproxy working with a non-ssl/tls frontend for some time. P. Currently, the LB is working for non-ssl but we are converting to use SSL. When I disable TLS it all works great. 0 sessions activ remaining in queue. We are using HAProxy 1. Compared to most, this system is not very busy, but has lots of many hours long connections vs millions on single transactions. (HAProxy version 2. Images. Commented Dec 24, 2013 at 19:47. I wanted to know if it is possible to define an ACL that triggers the addition of the client ip to the stick-table even because TLS negotiation fails. 0 even mention that "the syntax of both directives is the same, that said, redirect is now considered as legacy and configurations should move to the http-request redirect form". The certificate I am using was issued by let's encrypt. Protocol Mismatch -Tested all the TLS version(TLS 1. c:177: no peer certificate available No client certificate CA names sent I want to configure HAProxy as a tcp pass-through with ssl proxy, but some settings don’t work. 1 active and 0 backup servers left. 7 (I think) to this new version (1. * /var/log/haproxy. Hi Sebasb, Sorry to bring up an old thread, but there aren't many posts about securing HAProxy in pfsense and disabling tls ssl3/1. 4. So I’ve “dumped” the SSL communication and it has only this: 1 0. 208] https_frontend_test/1: SSL handshake failure Jan 4 14:33:41 haproxy[60533]: *IP*:61442 [04/Jan/2024:14:33:41. 1" will get cached for a while locally. Then click the “Save” Hi I m a junior engineer trying to get better with haproxy, so far I had a good experience until this 😬 I’m trying to setup a haproxy as reverse proxy in our dmz, to route http/s and wss to our webappplications. pem ca-file /tmp/ca. Everything is working fine, but for a specific client device. Syslog logging. 42. com:3389, the ssl connection can be My HAPROXY 2. 11) Cris70 March 6, 2024, 11:03am 2. However, I've noticed that I don't receive entries for EVERY failed connection. 5. I figured it would -SSL connection should be from outside the WAN to the haproxy frontend listening on the WAN IP address port 443. Stats; Syslog; Troubleshooting the HAProxy Package¶ Troubleshooting steps for HAProxy package. xx. 1 A line like the following can be added to # /etc/sysconfig/syslog # # local2. We would like to get rid of our nginx reverse proxy as nobody knows it well, thats why I have a working configuration for nginx to do the reversing. With openssl s_client i see `CONNECTED(00000003) 140350987986584:error:140790E5:SSL routines:ssl23_write:ssl handshake failure:s23_lib. 10. I know I could use mode tcp for tls forwarding on the load balancer but I need to use cookies for sticky sessions. This way we don't have to expose any ports when renewing our certificate. Haproxy with SSL doesn't works. , nginx in front of haproxy. So we have two sites on https, let's say https://example1. 6 and trying to setup some sites with SSL on the IIS web-server behind the HAProxy. 2 HAProxy backend/server to specific destination using SSL and SNI returns "OpenSSL error[0x14094410] ssl3_read_bytes: sslv3 alert handshake failure" 0 Haproxy will try to 'understand' the http request, while a ssl handshake is being performed. Our test server forces TLSv1. 1% of traffic to the new haproxy machine, however there are no SSL handshake failures on the old haproxy version. – Filipe Giusti. pfSense » pfSense Packages. z. After adding TLS Web Server Authentication to certificate in haproxy's frontend section and TLS Web Client Authentication to certificate in haproxy's backend section Original Poster reported success. Basically the check will do a handshake and will close without sending more data, and the HAProxy frontend will see it as a handshake failure, but this is actually not true, this is a known issue and we are trying to find a solution, but usually only people chaining haproxy servers in TCP are affected, because option httpchk won't trigger the issue. So let's say if I do telnet localhost 443, type some garbage in and hit enter, the connection closes, I get a "SSL handshake failure" entry only once in a while: IE 8 / XP: No FS 1 No SNI 2 Server sent fatal alert: handshake_failure. PiBa. c:177: no peer certificate available No client certificate CA names sent The exact steps in an SSL handshake vary depending on the version of SSL the client and server decide to use, but the general process is outlined below. 1 and Haproxy 1. XXXXXX:443 ssl check verify none Learn how to troubleshoot and fix HAProxy SSL handshake failures with this comprehensive guide. We have multiple sites in QA and for non-ssl I am using ACL's and its working fine. Aug 8 13:22:07 raspberrypi haproxy[28756]: Server tplink_dest_8092/ipcam is DOWN, reason: Layer6 invalid response, info: “SSL handshake failure”, check duration: 178ms. log # log 127. e. 133:443 ssl strict-sni crt /etc/haproxy/ssl/ mode http (set/modify some headers in request and response) use_backend app1 if { hdr_end(host) -i app1. pid maxconn 4000 user haproxy group haproxy daemon tune. This guide covers everything you need to know, from identifying the problem to implementing the solution. 40. 01 HAProxy SSL 2876×1472 489 KB - Cloudflare SSL handshake failure error:0A000416. However, I still get tons of “SSL handshake failures” in my log. Nov 18 12:37:05 mail haproxy[126258]: xx. check Can’t haproxy connect to your backend servers or does your client gets a ssl handshake failure when connecting to haproxy? Do you use a self-signed cert? You should be I investigated the HAProxy settings for front- and backends, I checked response headers and tried to debug the ssl handshake, but I couldn't find a similarity of problematic or ssl/1: SSL handshake failure. XXXXX:36909 [16/Dec/2015:17:23:07. 0013) C>S TCP FIN 1 0. P 1 Reply Last reply Reply Quote 0. 04 LTS] HAProxy config entry: frontend wapp1 bind 10. backend office balance roundrobin server backbone-daily 10. Excerpt HAProxy config (domain/ip replaced) Haproxy ssl redirect handshake failure. 0 setting up haproxy to listen to ssl. But Socket is not connecting from client. 0,TLS 1. 1 terminates SSL connections and does clear text with the backend servers. 8. Overview; Activity; Roadmap; Issues; Gantt; Calendar; News; Custom queries. 99:53156 [17/May/2017:12:37:21. . Is it correct behavier? This config is not work as https frontend, only http The ssl negotiation fails: xfreerdp: ERRCONNECT_SECURITY_NEGO_CONNECT_FAILED [0x2000C] windows rdp client: Can not connect to the remote computer; haproxy log: rdpbroker/1: SSL handshake failure; When I use “openssl s_client” or curl to connect to pool{n}. No terminal services are installed, so that only one rdp connection at the same time per virtual machine is allowed. 4 haproxy Server XXXXX is DOWN, reason: Layer4 timeout. acme client says everything is ok and renewing certs was also successful. And then, obviously, you have to I am using HAProxy 1. dtkpbnngueggianeamnspqmpbecbmweqynlkdnbpuhgflvhrfsmsulyi