How to fix "transport errror 0x80040217: message could not be sent to the SMTP . ."?

[Raahul]

I am using asp with vbscript.
for sending mail CDO object is used but giving transport errror 0x80040217.
But the same code is running on live in another server.
I am using the port 25,also having authentication.I am facing this problem last 10 days.Please resolve.

Const cdoSendUsingMethod = "http://schemas.microsoft.com/cdo/configuration/sendusing"
Const cdoSendUsingPort = 2
Const cdoSMTPServer = "http://schemas.microsoft.com/cdo/configuration/smtpserver"
Const cdoSMTPServerPort = "http://schemas.microsoft.com/cdo/configuration/smtpserverport"
Const cdoSMTPConnectionTimeout = "http://schemas.microsoft.com/cdo/configuration/smtpconnectiontimeout"
Const cdoSMTPAuthenticate = "http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"
Const cdoBasic = 1
Const cdoSendUserName = "http://schemas.microsoft.com/cdo/configuration/sendusername"
Const cdoSendPassword = "http://schemas.microsoft.com/cdo/configuration/sendpassword"
 
Dim objConfig 
Dim objMessage 
Dim Fields 
 
Set objConfig = CreateObject("CDO.Configuration")
Set Fields = objConfig.Fields
 
With Fields
.Item(cdoSendUsingMethod) = cdoSendUsingPort
.Item(cdoSMTPServer) = "<smtp server>"
.Item(cdoSMTPServerPort) = 25
.Item(cdoSMTPConnectionTimeout) = 100
.Item(cdoSMTPAuthenticate) = cdoBasic
.Item(cdoSendUserName) = "<username>"
.Item(cdoSendPassword) = "<password>"
 
.Update
End With
 
Set objMessage = CreateObject("CDO.Message")
 
Set objMessage.Configuration = objConfig
 
With objMessage
.To = "'Name' <Adress>"
.from = "'Name' <Adress>"
.Subject = "SMTP Relay Test"
.TextBody = "SMTP Relay Test Sent @ " & Now()
.Send
End With
 
Set Fields = Nothing
Set objMessage = Nothing
Set objConfig = Nothing