Ant mail problem SMTPSendFailedException Client was not authenticated

[Devaraj, Geethakrishnan]

Hi All,

I got ur id from the ant mailing list.Could u help me with this problem.I am 
using Ant 1.6.2 to send a mail i have downloaded mail.jar and aactivation.jar 
.My ant task looks as below. 

<target name="mail">
     <mail mailhost="mail.ncmr.co.in" mailport="25" subject="test" 
user="geethakrishnan" password="bottleneck">
      <from address="[EMAIL PROTECTED]" />
      <replyto address="[EMAIL PROTECTED]" />
      <to address="[EMAIL PROTECTED]" />
      <message>TEST MAIL FROM ANT</message>      
     </mail>
    </target>

when i try to run ant -debug mail i get the following error

D:\krishna\27-03-2006-Sprint2\productcreator\tool\build.xml:681: Problem while s
ending mime mail:
        at org.apache.tools.ant.taskdefs.email.MimeMailer.send(MimeMailer.java:2
29)
        at org.apache.tools.ant.taskdefs.email.EmailTask.execute(EmailTask.java:
548)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
        at org.apache.tools.ant.Task.perform(Task.java:364)
        at org.apache.tools.ant.Target.execute(Target.java:341)
        at org.apache.tools.ant.Target.performTasks(Target.java:369)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
        at org.apache.tools.ant.Main.runBuild(Main.java:673)
        at org.apache.tools.ant.Main.startAnt(Main.java:188)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:196)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:55)
Caused by: com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.3 Client was not a
uthenticated

        at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1
388)
        at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:959)
        at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:583)
        at javax.mail.Transport.send0(Transport.java:169)
        at javax.mail.Transport.send(Transport.java:98)
        at org.apache.tools.ant.taskdefs.email.MimeMailer.send(MimeMailer.java:2
27)
        ... 11 more
--- Nested Exception ---
com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.3 Client was not authenticate
d

        at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1
388)
        at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:959)
        at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:583)
        at javax.mail.Transport.send0(Transport.java:169)
        at javax.mail.Transport.send(Transport.java:98)
        at org.apache.tools.ant.taskdefs.email.MimeMailer.send(MimeMailer.java:2
27)
        at org.apache.tools.ant.taskdefs.email.EmailTask.execute(EmailTask.java:
548)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
        at org.apache.tools.ant.Task.perform(Task.java:364)
        at org.apache.tools.ant.Target.execute(Target.java:341)
        at org.apache.tools.ant.Target.performTasks(Target.java:369)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1214)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1062)
        at org.apache.tools.ant.Main.runBuild(Main.java:673)
        at org.apache.tools.ant.Main.startAnt(Main.java:188)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:196)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:55)

i have also tried to ping and it works...telnet host 25 is also fine..

any solutions

Regards,
Geethakrishnan