mailproxy

hi team i hope you all good.i have email server which is running on zimbra. i have configure promox Mail gateway on other machine. any help me oout how can i use proxmox email gateway with zimbra integration . Actually i want my all email traffic incomming/outing will go with proxmox email...

I have just installed ProxmoxMailGateway and am testing it. I became aware of the menu item "MailProxy/Relaying/Smarthost". I can only enter an IP or a domain name here. What can I do if the Smarthost needs a login? Where do I enter these data? Or did I misunderstand something? K.W.