http://training.apple.com/itpro/snow303

Providing Network Services

Chapter 1 - DNS

Creating and editing zones; verifying forward and reverse lookups; configuring split-DNS; creating secure and private DNS servers; troubleshooting name resolution.

Chapter 2 - DHCP

Configuring Mac OS X client computer to obtain an IP address from a DHCP server; configuring secure DHCP address distribution; troubleshooting host configuration issues; troubleshooting address conflicts

Chapter 3 - NAT/Gateway

Configuring Mac OS X Server to provide network address translation services; configuring Mac OS X client computer to access public services through a gateway server; troubleshooting address translation issues

Securing Systems and Services

Chapter 4 - Firewalls

Configuring Mac OS X Server computer to restrict IP access to services

Chapter 5 - VPN

Establish secure connections between clients connected to a public network and services running on private intranets

Chapter 6 - Keys & Certificates

Establish trusted and validated connections between clients and services

Providing Services for Mobile Devices

Chapter 7 - Providing iPhone Applications

Create, distribute, and install configuration profiles with the iPhone Configuration Utility (iPCU).  Using Xcode and Dashcode to develop and deploy native and web application for iPhone and iPod touch.

Chapter 8 - Mobile Access Server

Provide secure, public access via proxy servers connected to a public network to Address Book, iCal, Mail, and Web services hosted on origin servers located on a private intranet