1
General Discussion / Outgoing Emails with Attachments Dropped
« on: April 03, 2023, 04:28:19 am »
Hi everyone! Whenever I try to send emails via Outlook with anything resembling a small attachment, the email doesn't leave the Outbox and fails to send.
It seemed like a fragmentation issue (and based on a similar topic) I tried setting the LAN interface MTU to 1492 (as it is in the router and from testing) and the MSS blank/1452. No luck sadly.
The setup is pretty simple: PC > OPNsense VM > Modem Router > Web.
Any ideas?
It seemed like a fragmentation issue (and based on a similar topic) I tried setting the LAN interface MTU to 1492 (as it is in the router and from testing) and the MSS blank/1452. No luck sadly.
The setup is pretty simple: PC > OPNsense VM > Modem Router > Web.
Any ideas?

