D-Link DFL-200 - Manual

D-Link DFL-200

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Table of Contents:

  • Page 2 – Contents
  • Page 7 – Introduction; Features and Benefits; Firewall Security; Configurable through any networked computer’s web browser using; Access Control supported; Introduction to Firewalls
  • Page 8 – Introduction to Local Area Networking; On the other hand, wireless networks do not use wires instead they
  • Page 9 – LEDs; , The LED has a solid green, the device is working; Physical Connections
  • Page 11 – When a change is; Activate; Resetting the DFL-200
  • Page 12 – Administration Settings; Administrative Access
  • Page 13 – Add ping access to an interface; Ping; Add Admin access to an interface; Admin
  • Page 14 – Add Read-only access to an interface; Enable SNMP access to an interface; Apply
  • Page 15 – Interfaces; System; Change IP of the LAN or DMZ interface; LAN
  • Page 17 – WAN Interface Settings – Using PPPoE; Username
  • Page 18 – WAN Interface Settings – Using PPTP
  • Page 19 – WAN Interface Settings – Using BigPond; The ISP Telstra BigPond uses; – The login or; Password; – The; MTU Configuration; Click the
  • Page 20 – Routing
  • Page 22 – Click on; in the menu bar, and then click; Logging; for automated processing and searching.
  • Page 24 – Policies; and; Port Mappings; in the Firewall section
  • Page 25 – Time; below it. This will give you the
  • Page 26 – Changing time zone; Using NTP to sync time; Enable NTP; Setting time and date manually; Set the system time
  • Page 27 – Firewall; Policy; Policy modes; choose; No NAT; Action Types; Drop –; logged if logging has been enabled in the Logging Settings page.; Reject –
  • Page 31 – Configure Intrusion Prevention; Edit
  • Page 32 – Port mapping / Virtual Servers; Add a new mapping; WAN
  • Page 33 – Delete mapping
  • Page 34 – Users; specific IP addresses, based on their user credentials.; The DFL-200 RADIUS Support; CHAP; (Password Authentication Protocol) might
  • Page 35 – Enable User Authentication via HTTP / HTTPS; Enable RADIUS Support
  • Page 37 – Delete User; Delete user
  • Page 38 – Schedules; Add new recurring schedule
  • Page 39 – Services; Go to Firewall and Service and choose Add new.; button below to apply the change or click; Cancel; to discard changes.
  • Page 40 – Adding IP Protocol; Grouping Services
  • Page 41 – Protocol-independent settings; Allow ICMP errors from the destination to the source; – ICMP error messages are sent; ALG
  • Page 42 – VPN; Introduction to IPSec; IPSec
  • Page 44 – Authentication Protocols; PAP; secure then MS-CHAP v1 as it provides two –way authentication.
  • Page 47 – MPPE encryption; If MPPE encryption is going to
  • Page 48 – VPN between two networks; Add new
  • Page 51 – VPN – Advanced Settings
  • Page 53 – Certificates; Trusting Certificates; Construct a certification path up to the trusted root CA.; Local identities; web interface to provide HTTPS access.; Certificates of remote peers; This is a list of all certificates of individual remote peers.; Certificate Authorities
  • Page 54 – Identities; If no Identity List is used, no identity matching is done.
  • Page 55 – Content Filtering; streams for URLs or for web page content.; Active content handling
  • Page 56 – Edit the URL Global Whitelist; Go to; to discard
  • Page 57 – Edit the URL Global Blacklist
  • Page 58 – service with the HTTP ALG.
  • Page 59 – Servers; DHCP Server Settings
  • Page 61 – DNS Relayer Settings; Enable DNS Relayer
  • Page 62 – Disable DNS Relayer; Follow these steps to disable the DNS Relayer.; button below to apply the setting or click
  • Page 63 – Tools
  • Page 64 – Ping Example; Dynamic DNS; Add Dynamic DNS Settings
  • Page 65 – Backup; Exporting the DFL-200’s Configuration
  • Page 66 – Restarting the DFL-200; . Choose if you want to do a quick or full restart.; Restart Unit; and the unit will restart.
  • Page 67 – Restoring system settings to factory defaults
  • Page 69 – Upgrade; Upgrade IDS Signature-database
  • Page 70 – Status
  • Page 73 – Connections
  • Page 74 – DHCP Server
  • Page 76 – How to read the logs; machine that sent the log data:; USAGE events; connections and amount of traffic.; DROP events; most common source is probably the policies.; CONN events; These events are generated if auditing has been enabled.
  • Page 77 – In this line, the connection in the other example is closed.
  • Page 78 – Step by step guides
  • Page 79 – Settings for Branch office; ToMainOffice
  • Page 80 – Automatically add a route for the remote network
  • Page 81 – Settings for Main office; add new; ToBranchOffice
  • Page 83 – toMainOffice
  • Page 85 – Use IPsec encryption
  • Page 86 – Add new PPTP server
  • Page 88 – Local database; Users in local database; BranchOffice
  • Page 89 – all
  • Page 90 – Add new L2TP client; Name the server
  • Page 93 – Add new L2TP server
  • Page 97 – Global policy parameters; Show
  • Page 98 – Setup the new rule:; Allow; Click
  • Page 100 – toBranchOffice
  • Page 101 – Windows XP client and PPTP server; Settings for the Windows XP client; next
  • Page 102 – Select; Connect to the network at my workplace; and click
  • Page 103 – Virtual Private Network connection
  • Page 104 – Name the connection; MainOffice
  • Page 105 – Do not dial the initial connection
  • Page 107 – Type user name; HomeUser; and password
  • Page 108 – Select the; Networking tab; and change; Type of VPN; to; PPTP VPN; OK; Connect; to establish the connection to the Main office
  • Page 110 – Settings for the Main office
  • Page 111 – Windows XP client and L2TP server; In step 13, change the; L2TP IPsec VPN
  • Page 112 – Security; tab and click; IPsec Settings; , type the key and click
  • Page 115 – Content filtering; To enable content filtering, follow these steps:; Edit global URL; * in this list. This will allow for example; Edit global; in this
  • Page 116 – TCP
  • Page 119 – Intrusion detection and prevention; connected to the DMZ interface on the firewall.; Configured mappings
  • Page 122 – Appendixes; Appendix A: ICMP Types and Codes
  • Page 124 – Appendix B: Common IP Protocol Numbers
  • Page 125 – LIMITED WARRANTY; Limited Hardware Warranty:; Product Type; Product (excluding power supplies and fans); Limited Software Warranty:; D-Link warrants that the software portion of the product (“Software”); What You Must Do For Warranty Service:
  • Page 126 – TO THE MAXIMUM EXTENT PERMITTED BY LAW, D-LINK IS NOT
  • Page 127 – GOVERNING LAW; Wichtige Sicherheitshinweise
  • Page 128 – Trademarks; Copyright; Copyright Statement
  • Page 129 – VCCI Warning
  • Page 130 – Offices
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D-Link DFL-200

Network Security Firewall

Manual


Building Networks for People

Ver.1.02

(20050419)

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Summary

Page 2 - Contents

2 Contents Introduction ..................................................................................... 7 Features and Benefits ........................................................................... 7 Introduction to Firewalls .................................................................

Page 7 - Introduction; Features and Benefits; Firewall Security; Configurable through any networked computer’s web browser using; Access Control supported; Introduction to Firewalls

Introduction The DFL-200 provides three 10/100M Ethernet network interface ports, which are (1) Internal/LAN, (1) External/WAN, and (1) DMZ port. It also provides easily operated software WebUI that allows users to set system parameters or monitor network activities using a web browser. Features and...

Page 8 - Introduction to Local Area Networking; On the other hand, wireless networks do not use wires instead they

8 Introduction to Local Area Networking Local Area Networking (LAN) is the term used when connecting several computers together over a small area such as a building or group of buildings. LAN’s can be connected over large areas. A collection of LAN’s connected over a large area is called a Wide Area...

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