Wer nach "STARTTLS vs SSL/TLS" sucht, findet ganz schnell, daß STARTTLS die unsichere Variante ist und SSL/TLS die sichere:
Bei Opportunistic SSL/TLS (auch bekannt als Explicit SSL/TLS) führt ein Client einen STARTTLS-Befehl aus, um eine Verbindung auf eine verschlüsselte umzustellen...
Today I am using Mail Gateway for all incoming email... to my Exchange Server. For ouotgoing smtp-mail I have an smart host via TLS SSL that I have to use.
Can I use Proxmox Mail Gateway as my "Smarthost"?
What version of TLS is this? Is it for outgoing, incoming or both? The SSL-certificate...
We need to be able to debug network communication between an apliacation using HTTPS API and proxmox host.
For it we need transmission to not be encrypted - is there any way to allow plain HTTP communication?
I have a client who isn't able to send to a customer. It doesn't even show up in the logs, however they can email me. Both of the domains use the same PMG server. I have the TLS enabled in Configuration --> Mail Proxy --> TLS
The server is locked down with ACME Letsencrypt...
SSL supports client validation that requires a web client to submit a certificate that it owns (has) before a secure connection is established. Such will help to reduce the risk caused by brute force ( super admin user name is known -- root), as well as the risk caused by its default https...
Today, I installed a little LXC container with a python script to update my DNS records when my IP changes.
However, I get an error that the certificate for the website that it makes the request to (CloudFlare in this case) is invalid.
In fact: ALL certificates that aren't from major...
I am in the process of importing a public SSL certificate into the Mail Gateway, but Im running into some problems.
1. I made a wildcard cert request from a Microsoft IIS.
2. After sending over the request to my Public CA (Buypass) I got back a .pem file containing two certificates.