=== SQL LOGINS ON .221 ===
sa | SQL_LOGIN
NT AUTHORITY\SYSTEM | WINDOWS_LOGIN
zdxt_sa | SQL_LOGIN
xx_erp | SQL_LOGIN
vdsArca | SQL_LOGIN

=== CREATE LINKED SERVER TO .218 ===
=== LINKED SERVER .200 LOGINS ===
  .200: sa | SQL_LOGIN
  .200: NT AUTHORITY\SYSTEM | WINDOWS_LOGIN

=== ADD LINKED .218 ===
ALL LINKED SERVER PASSWORDS FAILED
DONE