Data ONTAP 8.1 7-Mode System Administration Guide
Vyatta VPN Router w/ PreSharedKey & GreenBow IPsec VPN Software Configuration
Operation Manager 38 Administration Guide
Wireless Solutions for M2M, Security/Surveillance, and Mobile Data Networks
Networks and VPN
Module 4: Planning, Optimizing, and Troubleshooting DHCP.
Wired & Wireless LAN Connections