@Clive_A thanks I'll try that in a while and let you know

@Clive_A thanks for your answer. I'll check with Wireshark (never used it before so will have to learn ). I don't have an Omada router, it was the purpose of the SG2008P to avoid using a dedicated...

Hi, I'm trying to configure an IP ACL rule to allow outgoing mail on TCP port 587 for a video recorder otherwise blocked from internet, only accessible with my own PC. Video recorder being pluged to...