To execute a stored procedure on a remote server (remote procedure calls) that is running an earlier version of SQL Server, add the remote server by using sp_addserver. To execute a stored procedure, or any distributed query, on a remote server that is running SQL Server version 7.0 or a later version, use sp_addlinkedserver to add the server.
To set or clear server options, use sp_serveroption.
sp_addserver cannot be used inside a user-defined transaction.