Exchange 2003 Smtp Categorizer Queue Length

How to use SMTP queues to trou - Source

This article describes how to configure a remote domain for an Internet Information Services (IIS) Simple Mail Transfer Protocol (SMTP) mail relay server.

I have a single exchange 2013 server in a domain a scanner sends emails to recipients in the company through this exchange server and has been working fine

SMTP Routing in Exchange - Source

Msexchangetransport Queues Categorizer Job Availability

Administration Features in Exc - Source