Recently, D-Link collects lots of feedbacks, and case studies coming from worldwide valuable customers as you are. Base on these precious opinions, D-Link publishes 17+ configuration examples at a time for fulfilling customers' business applications with NetDefend firewall advanced features. All scenarios are based on real network implementations which would be very similar to yours.

With these configuration examples, administrators can configure advanced firewall features and do troubleshooting step by step. Following is the subject list of all configuration examples. Registered members could search and download all these valuable documentation on Support section of NetDefend Center.

- How to configure Http ALG for Web URL filter
- How to configure virtual private network using a PPTP (or L2TP) tunnel
- How to configure L2TP and PPTP servers for remote users with PPPoE
- How to configure virtual private network using an IPSec lan-to-lan tunnel
- How to configure SAT (Port Forwarding) for DMZ server
- How to create Certification Authority and import into firewall
- How to configure IDP_IPS rule
- How to configure VLAN and route failover
- How to configure transparent mode in DHCP network environment
- How to configure DNS Relay
- How to configure VLAN
- How to configure ZoneDefense for D-Link switch model DES-3226S
- How to configure IPSec VPN failover
- How to configure High Availability
- How to configure lan-to-lan tunnels between a main office and two remote offices
- How to configure user authentication for web access
- How to configure WAN load sharing and failover for two ISPs

NetDefend Center will continuously release useful documents to you, help you understand and manipulate advanced firewall features. Once there's new documentation published, you will receive email notice from D-Link NetDefend Center.