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    Having a network interface that is only active while a VM is running

    I have a PVE cluster (2 node+q-device). On that cluster i run a VM that has an interface passed trough (via pci-passthrough). So far that is working well. Now, to enable live migration for that vm I can't use pci-passthrough, if i understand correctly. The main issue is, that the interface has...
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    Using PMG as a Relay/Smarthost without fixed network address

    I have a dynamic DNS entry that gets updated when the IP changes and the MX just points to that. If i were to setup a VPN connection between the two... i could just forward the port over that connection and don't use the mail gateway at all. Actually, thinking about that, i might just tunnel...
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    Using PMG as a Relay/Smarthost without fixed network address

    I have a mail server on a residential internet connection with a changing IP Address. For incomming Emails that is fine, but for outbound i rented a VPS and wanted to setup Proxmox Mail Gateway as a relay host. Now i understand that i can allow relaying mail for ip adresses or networks under...