Upgraded to Build 7355 (Feb 20, 2020) and continue to experience issues connecting a XEROX. Password checked several times over. Server logs below. Thank you!
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[2020.02.22] 12:35:20.411 [XX.XXX.XXX.XXX][13076009] rsp: 220 mail.firehousesolutions.com Sat, 22 Feb 2020 17:35:20 +0000 UTC - SmarterMail Enterprise
[2020.02.22] 12:35:20.411 [XX.XXX.XXX.XXX[13076009] connected at 2/22/2020 12:35:20 PM
[2020.02.22] 12:35:20.426 [XX.XXX.XXX.XXX][13076009] Country code: US
[2020.02.22] 12:35:20.426 XX.XXX.XXX.XXX][13076009] IP in whitelist
[2020.02.22] 12:35:20.426 [XX.XXX.XXX.XXX][13076009] IP in authentication bypass
[2020.02.22] 12:35:20.489 [XX.XXX.XXX.XXX][13076009] cmd: EHLO XRX9C934E8EEDA9.MVFD.local
[2020.02.22] 12:35:20.489 [XX.XXX.XXX.XXX][13076009] rsp: 250-mail.firehousesolutions.com Hello [24.245.101.238]250-SIZE 52428800250-AUTH LOGIN CRAM-MD5 NTLM250-8BITMIME250-DSN250 OK
[2020.02.22] 12:35:20.520 [XX.XXX.XXX.XXX][13076009] cmd: AUTH NTLM
[2020.02.22] 12:35:20.520 [XX.XXX.XXX.XXX][13076009] Authentication failed - ntlm start
[2020.02.22] 12:35:20.520 [XX.XXX.XXX.XXX][13076009] rsp: 535 Authentication failed
[2020.02.22] 12:35:20.536 [XX.XXX.XXX.XXX][13076009] disconnected at 2/22/2020 12:35:20 PM