Nethserver 8 - Relay access denied

[Zepheris]

hi @oneitonitram, Thank you for the reply. You’re right, I didn’t provide enough information to warrant an answer.

I did however have a colleague help me find the following post

NS8 Mail Relay for outdated software that glitches with TLS

NethServer Version: NS8 Module: Mail Just a quick question. I have an outdated system that doesn’t pay nice with the TLS of the NS8 mail system. I tried adding a custom mynetworks with the following podman exec -ti postfix vi /etc/postfix/main.cf.d/myoverride.cf systemctl --user reload postfix and added in a mynetworks address then i did systemctl --user status postfix dovecot but the ns8 server is still causing an authentication error. Setting the mail server to an old NS7 server, I …

This was exactly my issue. I needed to configure the email module to allow relaying of messages from my internal subnet. It appears that for now, the web interface doesn’t have any way for me to add relay subnets or IPs. The command

runagent -m mail1 podman exec postfix sqlite3 /srv/pcdb.sqlite 'INSERT INTO mynetworks (network) VALUES("192.168.1.0/24");'

is what I needed to solve my issue.