ssl

  1. joevoo

    Custom CRM integration: OpenSSL Error only on Debian 12 hosted systems with v20

    Hello! I use my own CRM integration on various 3CX instances, which works without problems on v18 and v20 Windows systems. With 3CX instances under Debian, however, I always get an error from the SSL component when testing under "Integrations" --> "CRM" --> "Test". The API I use at...
  2. SSL problem on xxx.3cx.at

    Hello, we use the default companyname.3cx.at However when trying to access companyname.3cx.at I get a "Secure Connection Failed". "Error code: SEC_ERROR_BAD_SIGNATURE". I can also not use the android apps due to that. We use V20. It was working before the upgrade. Any suggestions on what to...
  3. sbc on debian, ssl error

    I have my on-premise debian sbc with vultr hosted 3cx. Last night, my sbc stopped working and is in an endless loop with registration up then down. Below is from the the file /var/log/3cxsbc/3cxsbc.log on my sbc that shows an ssl error. This error log repeats every 5 minutes-ish. How do I fix...
  4. [Missing Ciphers] 18 Update 6/7/7a

    Hi, the default Ciphers that are shipped with that 3CX Updates are: /var/lib/3cxpbx/Bin/nginx/conf/snippets/50-ssl-protocols.conf ssl_protocols TLSv1.2; ssl_ciphers...
  5. Nginx SSL config changing after update

    Hello everyone, We're running multiple own-hosted/on-prem 3CX servers. Recently I changed all of them to use letsencrypt certificates and set it up as per the instructions in this thread which worked excellently. Over the weekend 3CX auto update kicked in and upgraded all of them to the 18.0...
  6. SSL Cert - Options?

    When we upgraded from V16 to V18, we were told it was required to have an SSL for the FQDN. We did so and it renews in a month. Since it is up and running now, is that cert required still? I do not fully understand the need of the SSL. I know we can still access site when it expires as it...
  7. Certbot renewing custom FQDN but not applying certificate

    Hi, We recently had to uninstall, reinstall and restore our system. After re-installing it, all was working fine apart from the SSL certificate. It would come up as the page is not secure. This is hosted on a linux AWS server. We have used certbot to find the cert and renew it. However once...
  8. leonardorebelo

    SSL error with Microsoft teams integration

    Hi! i'm trying to set up the microsoft teams integration, but i have a small issue, i bought a wildcard for my domain ittesit.be, and i use teams.ittesit.be for 3cx . when i upload the certificate i got this error : as you see this certificate is valid: Can somebody help me please?
  9. Mayank143

    AES, RSA & VPN on 3CX PBX System

    Dear Friends, Started trial (installed on AZURE) of 3CX phone system (PBX) only for internal calls/msg/chat/video/audio calls (NO OUTER SERVICE). 1. Need to know what kind of AES-256/512 & 2048-RSA they are using for internal communications 3cx to 3cx? 2. As they are using FREE Lets Encrypt...
  10. Configuration of Wildcart SSL for the 3cx FQDN

    Hello, Hoping to get some direction on configuration of setting up a wildcard ssl cert for our FQDN within 3cx. Network solutions provides our cert. We are running latest version and 3cx is installed on a Windows 10 Pro Virtual Machine on a VMware host. I reviewed the below thread and...
  11. Solved Renewal Public Certificate SSL

    Hello All, I'm trying to update my public cert that expired on Jan 5th of 2020 but I can't access the page; https://www.3cx.com/docs/self-hosted-instances-ssh/ And don't remember the process to update and all I found in the forum didn't work. Any help? also why the link is not working anymore...
  12. Email certificate error on Passive server only

    We're in an active/passive setup and recently upgraded from 16.0.5 to 16.0.6. Emails no longer send from our passive server with the following error: I couldn't find any further information in a log file, but I may just not know where to look. Email works just fine on our Active server, so I...
  13. STUN Failure after SSL Renew

    Hi all, It has now been 3 months since our first system went in, the SSL renewed overnight and all phones in the morning had an outbound calling issue saying STUN Call Failed... after a reboot of all phones it fixed the issue. However, will this happen every three months? Please can someone...
  14. New guy to Debian & 3CX Help for SSL install

    Ok guys, My client has decided to roll out with a Debian 3CX that is a on-prem solution, in a virtualized server instance. So what I'm needing some help with is getting the SSL on the local Debian running. I know how to use the OPENSSL to create the .key & .csr files No problem there. However...
  15. PCI Compliance Failing - TLS v1.0

    We have a 3CX self-hosted 15.5 install running on Windows Server 2016 and have run into an issue with the new "Enable PCI Compliance SSL Transport and Ciphers" setting. Even after enabling this and restarting the server, we're still failing our PCI compliance scan. The scan comes back from our...
  16. schmork

    Certify the Web auto SSL renewal

    I am currently using a public SSL certificate from certifytheweb.com to secure my 3cx webserver and I thought I would share with everyone my auto renewal script on Windows. For those unaware, Certify the Web offers free SSL certificates that automatically renew every 90 days. You can install...
  17. SSL Cert Problem

    Hi there, I took up 3CX on the 1 year Google Cloud Hosting offer for my PBX. This worked fine for a few months, but now, for some reason, the SSL Cert has developed an error, making the entire system unusable. For some reason, when I go to ccits.3cx.co.uk, it says connection unsecured. Upon...
  18. techsitters

    Implemented Update Let's Encrypt Certificate Renewal Time

    Currently, the 3CX provided Let's Encrypt Certificate renews between 00:00 - 07:00. I am asking that 3CX change this to 00:00 - 05:00. In the US, it is not uncommon for west coast businesses to open at 05:00 to accommodate east coast clients (+3 hours) The long term goal would be to specify...
  19. 3cx issued certificate renew failed

    Hi, We have 3cx version 15.0 in our organization and we are using a 3cx FQDN. Our SSL certificate expired a couple of days ago and 3Cx doesn't seems to be able to renew it. If I check the log we have this error : Error receiving FQDN Creation request System.Net.Http.HttpRequestException: An...
  20. Simon Schäffler

    Digital Receptionist is not working anymore, just dial tone there

    Hey everyone, we have a problem which occured out of nowhere yesterday. We have 3cx Phone System v.14 Normally if a external persons calls our general phone number he will here immediately the digital receptionist, where he can select numbers for a specific destination. Since yesterday lunch...