From: harker@harker.com (Robert Harker)
Subject: Sendmail Made Simple Seminar, 9/3 CA, 9/11 MA, 9/14 DC
Summary: Sendmail operation and configuration training seminar
Originator: harker@harker
Keywords: sendmail electronic mail training class
Organization: Harker Systems, 1180 Hester Ave, San Jose, CA 95126
Distribution: dc
Date: Fri, 14 Aug 1992 13:25:24 GMT

			Sendmail Made Simple Seminar
			September  3, Santa Clara, CA
			September 11, Boston, MA
			September 16, Washington DC

This seminar is aimed at the system administrator who would like to understand
how sendmail works and how to configure it for their environment. The topics
of sendmail operation, how to read the sendmail.cf file, how to modify the
sendmail.cf file, and how to debug the sendmail.cf file are covered. A pair of
simple sendmail.cf files for a network of clients with a single UUCP mail
gateway are presented.  The SunOS 4.1.1, ULTIRX 4.2, HP-UX 8.0, and AIX 3.1
sendmail.cf files are discussed.

After this one day training seminar you will be able to:
Understand the operation of sendmail
Understand how sendmail works with mail and SMTP and UUCP
Understand the function and operation of sendmail.cf files
Create custom sendmail rewriting rules to handle delivery to special addresses
	and mailers
Set up a corporate electronic mail domain with departmental sub-domains
Set up gateways to the Internet mail network and other commercial electronic
	mail networks
Debug mail addressing and delivery problems
Debug sendmail.cf configuration files
Understand the operation of vendor specific sendmail.cf files
	SunOS 4.1.2, DEC Ultrix 4.2, HP-UX 8.0, IBM AIX 3.1

A seminar outline is included at the end of this announcement

Registration Information
For more information call (408) 295-9432
	or send electronic mail to info@harker.com

Course Fees: $349, fee includes the seminar, seminar notes and refreshments

Registration: Attendance is limited and expected to fill up in advance so
register early. To register MAIL the registration form to:
	Harker Systems,
	1180 Hester Avenue,
	San Jose CA 95126
Payment must be received before the course start date.
Sorry credit cards are not accepted.

We will be offering this class again in January/February 1993

Robert Harker
Harker Systems				Sun Sysadmin Consulting
harker@harker.com			1180 Hester Ave
uunet!harker!harker			San Jose, CA 95126
netcom!harker!harker			408-295-9432


		Sendmail Made Simple Seminar Outline

      * Introduction to using electronic mail
	How mail, UUCP, and sendmail work together
	Electronic mail address formats
	Understanding mail delivery in the Internet 
		The Function of MX records
		MX forwarders and UUCP hosts

      * Theory of sendmail operation
	What sendmail does
	How sendmail works
	Options for invoking sendmail
	Sendmail support files
	Programs used by sendmail
	Files used to create, store, and control messages
	SMTP operation

      * Understanding the sendmail.cf file
	Function of sendmail.cf
	How sendmail processes mail addresses
	How sendmail delivers mail
	Parts of sendmail.cf
		Macro definitions
		Header rewriting
		Option definitions
		Address rewriting rules
	Understanding the rule sets
	What the function of each rule set is
	Mailer resolution rules:
		mailer, next host, address triples
	Understanding the syntax of rule rewriting

      * Address rewriting rules
	How do rewriting tokens work
	Function of the focus address
	Using matching tokens
	Using matching classes
	How rules are applied
	How an address matches a mailer
		Local, UUCP, Ethernet, Internet
	Configuring sendmail.cf
	Standard macro definition changes
	Creating Custom Sendmail Rewriting Rules
	Define what addresses you want to match
	Define how to rewrite the addresses
	Write a rule for the address
	Test the address with the rule
	Test other non matching addresses for bad rewrites
	Adding a custom mailer

      * Debugging sendmail
		sendmail.cf configuration files
		Address re-writing problems
		Queuing problems
		Forwarding problems
		Delivery problems
	Using checksendmail to check overall address rewriting
	Running sendmail in address test mode

      * Setting up a corporate internet mail domain
	Using a mail router hub as a gateway to a corporate mail domain
		Intelligent forwarder
		UUCP neighbors
		Internet neighbors
	Sub-domain departments or divisions
	Departmental mail hubs
	NFS clients
	Standalone mail hosts

      * Discussion of vendor supplied sendmail.cf Files
	SunOS 4.1.2, Ultrix 4.2, HP-UX 8.0, AIX 3.1
	Unique features of each vendor
	Overall operation of the sendmail.cf file
	Which variables are used for what
	Which rules sets are used by what
	Which variables and rules sets are free
	Which mailers are supported
	How mailers rewrite S & R addressees


Registration Form:

Name & Title:____________________________________________________

Organization:____________________________________________________

Address:_________________________________________________________

City:_______________________State:____Zip Code:__________________

Phone:______________________Email Address:_______________________

Please make checks payable to Harker Systems
Please mail check and registration to:
	Harker Systems, 1180 Hester Ave, San Jose, CA 95126