LDAP bind error in IDP

[Peter Schober]

* Muthuraman Sethuraman Sethuraman (US - Advisory) <muthuraman.sethuraman at pwc.com> [2016-05-30 16:38]:
> I am using AD and what should be my idp.authn.LDAP.authenticator.
> What should be ideally used out of these options bindSearch,
> directAuthenticator and adAuthenticator.

Did you try the documentation?
https://wiki.shibboleth.net/confluence/display/IDP30/LDAPAuthnConfiguration

I'd suggest trying the "adAuthenticator", with "ad" in its name
standing for "Active Directory".
-peter