port 25
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Spam Received even after outgoing port 25 blocked
Hello my clients are hosting mail servers and I want to block all outgoing emails for all my VM so i made firewall settings, at datacenter level, node level and security group and enabled it for all VMs For Datacenter its as follows For Node Level it is as follows For VM Level it is as...- rackdie
- Thread
- firewall firewall help mail spam port 25
- Replies: 1
- Forum: Proxmox VE: Networking and Firewall
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Cannot Change Outbound External Port from 25 to 587
Hello, I am running into some issues sending mail and was hoping someone may be able to assist. From what I can tell PMG is sending mail externally exclusively on port 25. I am trying to change it to 587 as my ISP blocks port 25. I have attached an image for your reference. Any assistance would...- colwhackamole
- Thread
- internet outbound outbound traffic pmg port port 25 port 587 relay smtp
- Replies: 2
- Forum: Mail Gateway: Installation and configuration