Dear All,
Until last weekend I had a Brightmail v.10.5.2 installation that worked pretty well, but from sunday it suddendly started to give the error described in this article.
https://support.symantec.com/en_US/article.TECH235...
Ok, I thinked that it was time to upgrade to a newer release so I upgrade first to 10.5.3 then to 10.5.4 and at the end to 10.6.4
I had a lot of problem with the last online upgrade because many packets were not available on the mirrors so I upgraded with the iso and everything went well, also virus definition that are correctly updated.
My problem is that many spam emails, especially in italian language are not filtered, and looking at the "message audit logs" one email that today isn't filtered, it was correctly detected as a spam until friday.
My first impression is that during upgrade I've missed definition from some kind of antispam database or similar, the only error that I have in the conduit log is "Network error occurred, Unknown SSL protocol error in connection to aztec.brightmail.com:443 (35), check your network connection settings, check your proxy settings (if applicable), and check to ensure that port 443 (HTTPS) is open through any relevant" but if I check the connection from the command line telnet it can connect.
What could went wrong?
Thanks in advance