relay access denied

Hi every body. I'm new at Proxmox and want to test it as a smart host for our internal mail server. No mater what I try, I can't get it running. 1. I can receive mails. 2. i can ping and trace rout to the world. 3. it's behind firewall (in the same net as the internal mail server). 4. I'm...

Hey, I have installed Proxmox Mail Gateway recently on my Server. I have everything configured. I am working with HMailServer on my Windows Server. But every time I want to send an from my Mail Server, I get an Error Message (Down below). But when an Internet Server like Outlook or Gmail, send...

Hello, I'm trying to set up mail sending from a particular machine. It's configured to target the mail gateway at its internal SMTP port 26, rest of the sendmail config is complete default, although I've also tried some other mail commands. The source IP is whitelisted in networks. There are...

Hello, I try to set up Proxmox Mail Gateway for out going SMTP, with smart house configuration on Relaying. My question and confusion while using Proxmox Mail Gateway is Relay Domains, what value should I enter in Relay Domains so that all out going transactions can be sent. The value i...

Hi there, I have added a client single IP like 1.2.3.4/30 in Configuration > Mail Proxy > Netowks, and I can see it in file /etc/pmg/mynetworks on any node in the cluster. The client has set his mail server to relay to my PMG on port 26. However, the client receives 'Relay access denied...

Back with another problem. I'm trying to setup another test and am having issues making this work. I have the following: External Mail Server: 1.1.1.1(WAN LOCATION OUTSIDE OF PMG SERVER LOCATION) PMG Server : 2.2.2.2 Mail Server: 192.168.11.250 WIth the external mail server, I can send an...

Hi all! I have a 2 node cluster. I relay all my internal email for customers off of one of the 2 nodes. It has been this way for eons. It has worked flawlessly for eons. Now, this afternoon our of nowhere the relay server decided to it would no longer relay any mails from that email server. My...

Hi, We have recently installed a proxmox mail server to act as a mail relay for some of our smaller clients, however mail from clients, to remove mail servers is being denied: Dec 17 13:12:59 FCL-MS-01 postfix/smtpd[2894]: connect from unknown[124.150.174.17] Dec 17 13:12:59 FCL-MS-01...

Dear Friends/Support, Today onwards I started evaulating Proxmox v.6.0 .Now I am facing a Relay issue. Zimbra Server IP AA:AA:AA:AA (LAN) PMG IP BB.BB.BB.BB( Same LAN as Zimbra server) My issue is when users from Zimbra server sending emails to outside domains through...

Hi, I had installed PMG 5.0.73 for testing purposes and it works well for incoming mails. Now I want to filter outgoing mails but they are rejected with the message : Reading other threads, I configured the mail server to send outgoing mails trough port 26 but the problem persist. The PMG and...