EXEC sp_addlinkedserver @server='ServerName1', @srvproduct='', @provider='SQLNCLI', @datasrc='10.10.10.10'
EXEC sp_addlinkedsrvlogin 'ServerName1', 'false', NULL, 'username', 'password'


insert into [ServerName1].DatabaseName.dbo.TableName(column1,column2)
select Column1, null from LocalTableName