devijen
December 25, 2020, 7:44pm
#1
Hello,
I haven’t access to my subdomains with www.* in domain address.
Without www.* all work properly.
In Crome I receive:
This site can’t provide a secure connection
www.xxxx.xxxxxxx.com
uses an unsupported protocol.
ERR_SSL_VERSION_OR_CIPHER_MISMATCH
In Firefox:
Error code: SSL_ERROR_NO_CYPHER_OVERLAP
What could be the reason?
Have you already checked out the #CommunityTip that covers this issue?
Error
Try the suggestions in this Community Tip to help you fix ERR SSL VERSION OR CIPHER MISMATCH in Chrome.
Background
A website using HTTPS performs a series of steps between the browser and the web server to ensure the certificate and SSL/TLS connection is valid. These include a TLS handshake, the certificate being checked against the certificate authority, and decryption of the certificate. If Chrome detects an issue, it might display “ERR_SSL_VERSION_OR_CIPHER_MISMATCH” which prevents a…
devijen
December 26, 2020, 11:33am
#4
Thank you.
I understand that www.subdomain.domain.com is not supported.
In another case, I don’t want my users will see errors.
If Advanced Certificates will help me?
domjh
December 26, 2020, 12:39pm
#5
Hi @devijen ,
Yes, you can specify custom hostnames if you purchase the Advanced Certificate Manager, so you could add www
for your subdomains, and these would then work as expected.
1 Like
devijen
December 26, 2020, 1:39pm
#6
Hi @domjh ,
Thank you very much.
That’s exactly what I did.
1 Like
system
closed
December 27, 2020, 1:39pm
#7
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