Unable to access IP addresses.
Hi
Here is the error message I get when trying t access an IP address.
Peer using unsupported version of security protocol.
Error code: SSL_ERROR_UNSUPPORTED_VERSION
All Replies (2)
There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connection certificates and send their own.
https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can
https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites
https://support.mozilla.org/en-US/kb/secure-connection-failed-firefox-did-not-connect
https://support.mozilla.org/en-US/kb/websites-dont-load-troubleshoot-and-fix-errors
Can you post a link to a publicly accessible page (i.e. no authentication or signing on required)?
This could be a problem with TLS support (TLS 2.0 and 3.0 are supported).
You can check the server.
You can check your browser for comparison.