not send the mail in server

Question

hi
pls help me
am developed an web application. in my application i need to send email functionality.. when am run the application in local system mail was send sucdessfully but after hosting in to server my application getting the following error..
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required.
if u want check pls click the following url
http://demo.spectrumsoft.info/
please help .. i need to host today so please help me
thanks in advance

Suthish Nair · Answer

Why just do a google search... http://support.google.com/a/bin/answer.py?hl=en&answer=176600

Suresh Babu · Answer

can u please tell me how to set the setting in gmail support page thanks in advance

Suthish Nair · Answer

If you are using GMAIL SMTP settings there is two different configuration's available. One for SSL (port 587) and without SSL (port 25). But the domain or server pointing is also different. Visit gmail support page and search for these settings.