FAQ

  • What is NAT? Read Answer
  • How do I change the admin password? Read Answer
  • What is DHCP and what does it do? Read Answer
  • Can I set my computer to use a static IP address instead of dynamic (automatic)? Read Answer
  • What is Web-based Management? Read Answer
  • How can I activate the IPv6 DHCP in my DSR - Wireless N Unified Service Router? Read Answer
  • How to recover my DSR 250V2 from tftp Read Answer
  • What is a firewall? Read Answer
  • How do I backup the firewall's configuration? Read Answer
  • Can the DFL-M510 send Pop-up messages to clients in different subnets under L3 switch? Read Answer
  • How do I activate IDS/IPS on my NetDefend firewall? Read Answer
  • What is DMZ? Read Answer
  • What products have support for NAT Loopback? Read Answer
  • How can I connect to the Internet while using the built-in Windows VPN client and connected to the PPTP server of my router? Read Answer
  • How does "Web Download" work? Are there any constraints? Read Answer
  • How do I reset my DFL-200/DFL-700/DFL-1100 back to factory default settings? Read Answer
  • How do I upload the firewall's configuration file? Read Answer
  • What is the difference between Bypass Mode and Bypass feature (DMZ/Hosts)? Read Answer
  • How do I upgrade the firmware? Read Answer
  • How do I reset my NetDefend firewall to factory defaults? Read Answer
  • What is the default IP address for DFL-160? Read Answer
  • How do I upgrade the firmware on my DFL-200/DFL-700/DFL-1100 firewall? Read Answer
  • Some of the D-Link devices say they are using 40 bit encryption others say they are using 128 bit and/or 64 bit. Are these encryption levels compatible with each other? Read Answer
  • How do I configure a VPN tunnel between DFL-200/700/1100 and the NetDefend VPN Client (DS-601/605) using Xauth? Read Answer
  • How do I configure an IPsec VPN tunnel between a DSL-G804V and a DFL-200/700/1100? Read Answer
  • How do I read the log on my DFL-200/DFL-700/DFL-1100? Read Answer
  • How do I configure port mapping on my DFL-210/800/1600/2500? Read Answer
  • How do I configure remote management? Read Answer
  • How does H.323 work? By port? By protocol? Read Answer
  • What is Firmware? Read Answer
  • Why is the "Wizard_Template" created by Setup Wizard unable to be modified? Read Answer
  • Why can I not get a connection to my VPN server using the NetDefend VPN Client? Read Answer
  • Why do I get a a private IP address when I connect to my VPN server with NetDefend? Read Answer
  • How do I configure Windows clients to dial into the firewall over the VPN (PPTP)? Read Answer
  • Why will my configuration not save? Read Answer
  • How do I limit LAN to WAN traffic to only allow web and emails through? Read Answer
  • Is there any SNMP Set/Get/Trap list? Read Answer
  • How often is the data refreshed in Real Time Application? Read Answer
  • What are the main features of Real-Time Monitor in DFL-M510? Read Answer
  • What’s the difference between HTTP and web control in real-time application? Read Answer