LDAP authentication code

[Fie Fie Niles]

Is the following codes correct to login to LDAP in ASP page?

on error resume next
Set openDS = GetObject("LDAP:")
openDS.OpenDSObject "LDAP://CN=jeffsmith,DC=fabrikam,DC=com", Null, Null,
ADS_SECURE_AUTHENTICATION + ADS_SERVER_BIND
'or this code: openDS.OpenDSObject
"LDAP://Server:389/ou=Members,o=Microsoft",
"cn=Administrator,ou=Members,o=Microsoft", "password", 0
'or this code: openDS.OpenDSObject
"LDAP://Server:389/ou=Members,o=Microsoft",
"cn=Administrator,ou=Members,o=Microsoft", "password", ADS_USE_SSL
'or this code: openDS.OpenDSObject
"LDAP://TargetLDAPMachine:389/o=microsoft/ou=members",
"cn=Administrator,ou=Members,o=Microsoft", "password", 0
if err.number = 0 then
response.write "authentication success"
else
response.write err.number & ":" & err.description
set openDS = nothing
end if

Thank you.