Unable to send notification emails via SNMP or Sendmail

[john_d13]

Hello,

I tried endlessly searching for documentaiton on this error and there is plenty, however none with a viable solution. I still am unable to send mail using the SMTP protocol or Sendmail. Any help would be much appreciated!

Cacti Version: cacti-0.8.8b-7.el7
Settings Plugin: 0.71
THold Plugin: 0.5

Error when trying to send via Sendmail: DSN: Service unavailable

Mar 10 20:53:22 web-kc sendmail[16803]: u2AKrMoq016803: from=<apache@web-kc.xpservers.net>, size=669, class=0, nrcpts=1, msgid=<201603102053.u2AKrMSC016802@web-kc.xpservers.net>, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]
Mar 10 20:53:22 web-kc sendmail[16802]: u2AKrMSC016802: to=xxxxxxx@xpservers.net, ctladdr=apache (48/48), delay=00:00:00, xdelay=00:00:00, mailer=relay, pri=30474, relay=[127.0.0.1] [127.0.0.1], dsn=2.0.0, stat=Sent (u2AKrMoq016803 Message accepted for delivery)
Mar 10 20:53:22 web-kc sendmail[16805]: u2AKrMoq016803: to=<giancarlo@xpservers.net>, ctladdr=<apache@web-kc.xpservers.net> (48/48), delay=00:00:00, xdelay=00:00:00, mailer=esmtp, pri=120669, relay=mx01.1and1.com. [74.208.5.21], dsn=5.0.0, stat=Service unavailable
Mar 10 20:53:22 web-kc sendmail[16805]: u2AKrMoq016803: u2AKrMoq016805: DSN: Service unavailable
Mar 10 20:53:22 web-kc sendmail[16805]: u2AKrMoq016805: to=root, delay=00:00:00, xdelay=00:00:00, mailer=local, pri=31908, dsn=2.0.0, stat=Sent


Error when trying to send mail via SNMP: SMTP Host does not appear to support authenication: 503 Bad sequence of commands



This is a test message generated from Cacti. This message was sent to test the configuration of your Mail Settings.

Your email settings are currently set as follows

Method: SMTP
Host: smtp.1and1.com
Port: 587
Authenication: true
Username: support@xpservers.net
Password: (Not Shown for Security Reasons)

Sending Message...

ERROR: SMTP Host does not appear to support authenication: 503 Bad sequence of commands

SMTP Host does not appear to support authenication: 503 Bad sequence of commands


[root@web-kc mail]# cat /etc/mail/access
# Check the /usr/share/doc/sendmail/README.cf file for a description
# of the format of this file. (search for access_db in that file)
# The /usr/share/doc/sendmail/README.cf is part of the sendmail-doc
# package.
#
# If you want to use AuthInfo with "M:PLAIN LOGIN", make sure to have the
# cyrus-sasl-plain package installed.
#
# By default we allow relaying from localhost...
Connect:localhost.localdomain RELAY
Connect:localhost RELAY
Connect:127.0.0.1 RELAY
Connect:70.35.207.149 RELAY

[root@web-kc mail]# netstat -an | grep 25
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN