Zimbra Forums

I believe it depends a bit on the format the certificates are in, what version of Zimbra you are running and is it a wildcard certificate or does the FQDN of the Zimbra server correspond with the FQDN of the certificate?

I've discovered that a lot of people don't get SELinux and therefore disable it. This is not only concerning Zimbra, but a lot of stuff. When you do some reading though like here: https://wiki.centos.org/HowTos/SELinux some looking around and some testing, you discover that SELinux is not THAT hard ...

I'm using the free community edition so I believe I cannot very simply open a ticket

Thank you for all your help and time though!

Yes, the whole server has been rebooted since.

Awesome Mark, this shows me that I did indeed use the proper command before. $ zmprov gs `zmhostname` zimbraMtaSmtpTlsMandatoryCiphers # name myserver.mydomain.com zimbraMtaSmtpTlsMandatoryCiphers: high But unfortunately OpenVAS still reports the exact same problems :( Do you have maybe more suggest...

Today I setup a test environment. Unfortunately, I think it goes wrong at step 1... Could you please give me the commands to set zimbraMtaSmtpTlsMandatoryCiphers at high? I've tried several, but it seems it doesn't stick.

Hi Mark,

Many thanks for your feedback and apologies for my late response, I've been away for a couple of days. I'll test this ASAP.

Regards,
iodisiple

Anyone?

More info needed?

Hi, there are many, many possible causes and without giving more information, nobody can answer this for you. Information like is this a new installation? Are there more users where this does work? Did it work before? Are you using clients or the webmail? On what system is it installed? Are there er...

Hi all, Been struggling with this for a while, hope somebody can help. I'm on a fully updated CentOS 7 box and fully updated Zimbra. Now from another machine I've ran OpenVAS to check the security and I was able to fix some stuff. Unfortunately I can't fix some Zimbra related things: SSL/TLS: Report...