Hi, I use an Active Directory configuration and NethSecurity as the frewall. I forward the ports required from the internet to the NethServer 8 cluster (ie port 25). Using the runagent -m mail1 podman exec postfix sqlite3 /srv/pcdb.sqlite ‘INSERT INTO mynetworks (network) VALUES(“192.168.1.0/24”);’…

You were right, let’s close this discussion and continue here: [image] SMTP open relay Bug NethServer Version: NS8 Module: mail I tested my server for open relay and it is open to the internet. I cannot find any settings to block the server from being an open relay. Ca…

SMTP port forwarding

NethSecurity

davidep (Davide Principi) April 11, 2024, 6:49am 9

You were right, let’s close this discussion and continue here:

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