mails are struck in sost of solution manager server 7.1
Already configured scot configuration in solution manager server and maintain our solman server ip in SMTP mail server.
telnet 10.1.0.21 25 from solman server.
220 10.1.0.21 ESTMP
But mails are stuck in SOST with status: no delivery to mail id authentication required of Solution manager server.
Please find the attached snap shot for your refernce