A while back I came across an issue while trying to create a two-way trasitive trust between two forests.  While attempting to create the trust, one direction of it would validate successfully while one direction would always fail, and I received this …

If you’ve worked with connecting to Active Directory using an LDAP connection, you know that the unsecured LDAP connection port is 389, and the secured connection port is 636.  One thing that you may not have come across is when you have a Domain Contr …