Hello, we using buffalo TS-RXL NAS server with 1.72 firmware. If we sets email-notifications with accout of office365, we see that errors:
Feb 12 07:38:19 TS-RXLAFE sSMTP[13854]: Unable to set portno="587"
Feb 12 07:38:19 TS-RXLAFE sSMTP[13854]: Unable to set AuthType="SSL"
Feb 12 07:38:19 TS-RXLAFE sSMTP[13854]: Creating SSL connection to host
Feb 12 07:38:19 TS-RXLAFE sSMTP[13854]: Cannot open smtp.office365.com:587
But I see access with email-server
root@TS-RXLAFE:~# telnet smtp.office365.com 587
220 HE1PR0102CA0019.outlook.office365.com Microsoft ESMTP MAIL Service ready at Tue, 12 Feb 2019 06:33:56 +0000
^C