Table of Contents
- 1 How do I fix Err_ssl_version_or_cipher_mismatch?
- 2 How do I fix an unsupported protocol?
- 3 What does this mean Err_ssl_version_or_cipher_mismatch?
- 4 How do I fix 502 Bad Gateway Cloudflare?
- 5 What does it mean unsupported protocol?
- 6 How do I delete my Cloudflare account?
- 7 How to enable universal SSL certificate on Cloudflare?
- 8 What version of TLS does Cloudflare support?
How do I fix Err_ssl_version_or_cipher_mismatch?
When the err_ssl_version_or_cipher_mismatch Chrome error occurs, you can try these simple fixes to fix it:
- Check your internet connection.
- Check the SSL certificate.
- Delete Browser Cache and Cookies.
- Clear the SSL State.
- Check RC4 Cipher Suite.
- Check for Certificate Name Mismatch.
- Remove Unnecessary Add-ons and Extensions.
How do I fix Cloudflare not working?
Resolution
- Ensure your origin web server is responsive.
- Review origin web server error logs to identify web server application crashes or outages.
- Confirm Cloudflare IP addresses are not blocked or rate limited.
- Allow all Cloudflare IP ranges in your origin web server’s firewall or other security software.
How do I fix an unsupported protocol?
If you are experiencing such kind of warnings, here we’re explaining various solutions to fix “ERR_SSL_PROTOCOL_ERROR”.
- Check the Date of Your System.
- Clear Browsing Data.
- Clear Your SSL State.
- Disable QUIC Protocol of Chrome.
- Check Your Antivirus Settings.
- Check Your Firewall.
- Disable Extensions.
How do I get rid of Cloudflare SSL?
Disable Universal SSL Log in to the Cloudflare dashboard and select your account. Select your domain. Go to SSL/TLS > Edge Certificates. For Disable Universal SSL, select Disable Universal SSL.
What does this mean Err_ssl_version_or_cipher_mismatch?
The error ERR_SSL_VERSION_OR_CIPHER_MISMATCH occurs when a user’s browser cannot establish a secure connection with a web server that uses HTTPS and SSL. The issue may lie in the server configuration or locally on a user’s computer.
How do I clear my certificate cache?
Answer
- Open the Start menu.
- Search for and open Internet Options.
- In the dialog box that appears, select the Content tab.
- Click Clear SSL State.
How do I fix 502 Bad Gateway Cloudflare?
How to Fix a 502 Bad Gateway Cloudflare Error
- Clear Your Cache And Reload The Page.
- Check Your DNS Servers.
- Check Your Web Hosting.
- Disable Cloudflare Proxy.
- Plugin/Theme Conflict in WordPress.
How do I open an unsupported protocol site?
Fix ERR_SSL_PROTOCOL_ERROR by clearing Chrome’s Browsing Data. From one obvious solution to another. If you already have the correct date & time, it’s time to clear Chrome’s cache and cookies. To do so, press Ctrl + Shift + Delete and erase your browsing data.
What does it mean unsupported protocol?
Unsupported Protocol –ERR_SSL_VERSION_OR_CIPHER_MISMATCH This means you have an outdated browser that does not use TLS 1.2. To continue accessing Dext Prepare after 20th February 2020 you must have a more recent version of your internet browser.
How do I remove Cloudflare from my laptop?
How To Disable CloudFlare – CloudFlare Guide
- Click the CloudFlare icon, located in the Domains section of your control panel.
- Scroll to the bottom of the page.
- Choose your domain name from the dropdown menu.
- Click the Disable button to disable CloudFlare.
How do I delete my Cloudflare account?
The article outlines these steps as it’s written from a cloudflare pov:
- Log in to Cloudflare .
- Select the domain you wish to delete .
- In the Overview app scroll down to Advanced Actions.
- Click Remove Site from Cloudflare .
- In the Remove Site dialog, click Confirm to proceed.
How to fix ‘err_SSL_version_or_cipher_mismatch’ error?
In order to find the cause for ‘err_ssl_version_or_cipher_mismatch’ error (or rule out that it is a server-side issue), we need to check the following: 1. Checking the SSL certificate The first step we recommend is checking your SSL certificate.
How to enable universal SSL certificate on Cloudflare?
Activate Cloudflare again and try to access your website again in 24 hours to see if the SSL certificate has been successfully deployed Go to SSL/TLS app on your Cloudflare dashboard and scroll down to the bottom Wait for a few minutes then click the Enable Universal SSL
How to fix SSL certificate not working on Windows?
Another possible fix is clearing the SSL state on your computer. Another thing to try is clearing the SSL state in Chrome. Here’s how you clear the SSL state in Chrome on Windows: Click the Google Chrome – Settings icon (Settings) icon, and then click Settings. Click on “Show advanced settings”. Under Network, click Change proxy settings.
What version of TLS does Cloudflare support?
Cloudflare enables TLS 1.3 by default. The SSL Labs tool will let you know if this is the case. Under configuration, it will show you the current version of TLS running on the server with that certificate. If it is old, it’s a relatively easy fix – contact your host and ask them to update their TLS version.