Remote Net 192.168.4.0/24 | D-Link DFL-700 instruction

Select Tunnel type: LAN-to-LAN tunnel

Remote Net: 192.168.4.0/24

Remote Gateway: 194.0.2.10

Enable “Automatically add a route for the remote network”

Click Apply

3.Setup policies for the new tunnel, Firewall->Policy:Click Global policy parameters

Enable Allow all VPN traffic: internal->VPN, VPN->internal and VPN->VPN Click Apply

4.Click Activate and wait for the firewall to restart

This example will allow all traffic between the two offices. To get a more secure solution read the A more secure LAN-to-LAN VPN solution in this chapter.

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D-Link DFL-700 manual Remote Net 192.168.4.0/24

Contents

Link DFL-700 Contents Firewall Servers Status 129 132 Introduction Features and BenefitsAccess Control supported Introduction to Firewalls Introduction to Local Area Networking LEDs Physical Connections Package Contents System Requirements Resetting the DFL700 Managing D-Link DFL-700 Administration Settings Administrative Access Add ping access to an interface Add Admin access to an interface Add Read-only access to an interface Enable Snmp access to an interface Change IP of the LAN or DMZ interface SystemInterfaces IP Address The IP address of the WAN interface. This is WAN Interface Settings Using Static IPWAN Interface Settings Using Dhcp WAN Interface Settings Using PPPoE Password WAN Interface Settings Using Pptp Traffic Shaping WAN Interface Settings Using BigPondPassword The password supplied to you by your ISP MTU Configuration Routing Go to System and Routing Add a new Static RouteRemove a Static Route Logging Enable E-mail alerting for ISD/IDP events Enable LoggingEnable Audit Logging Page Time Changing time zone Using NTP to sync timeSetting time and date manually Checking the Set the system time box Policy modes FirewallPolicy Action Types Schedule Service FilterSource and Destination Filter Intrusion Detection / Prevention Traffic Shaping Add a new policy Enable the Intrusion Detection / Prevention checkbox Configure Intrusion DetectionEnable the Delete policy checkbox Change order of policy Configure Intrusion Prevention Port mapping / Virtual Servers Add a new mapping Enable the Delete mapping checkbox Delete mapping Administrative users Add Administrative User Enable the Change password checkbox Change Administrative User Access levelChange Administrative User Password Delete Administrative User Enable the Delete user checkbox Users DFL-700 Radius Support Enable User Authentication via Http / Https Enable Radius Support Change User Password Add User Delete User Schedules Add new recurring schedule Services Adding TCP, UDP or TCP/UDP Service Grouping Services Adding IP Protocol Protocol-independent settings VPN Introduction to IPsec Point-to-Point Protocol Introduction to PptpIntroduction to L2TP Authentication Protocols MPPE, Microsoft Point-To-Point Encryption Authentication protocol L2TP/PPTP Clients Authentication Protocol Introduction chapter L2TP/PPTP Servers Mppe encryption VPN between two networks Creating a LAN-to-LAN IPSec VPN Tunnel VPN between client and an internal network Creating a Roaming Users IPSec VPN Tunnel Adding a L2TP/PPTP VPN Client Adding a L2TP/PPTP VPN Server VPN Advanced Settings IPSec Proposal List Proposal ListsIKE Proposal List Local identities CertificatesTrusting Certificates Certificates of remote peers Certificate Authorities Identities Content Filtering Active content handling Edit the URL Global Whitelist Edit the URL Global Blacklist Active content handling Dhcp Server Settings Servers Disable Dhcp Server/Relayer Enable Dhcp ServerEnable Dhcp Relay Enable by checking the Use built-in Dhcp Server box Enable by checking the Enable DNS Relayer box DNS Relayer SettingsEnable DNS Relayer Disable DNS Relayer Ping Example ToolsPing Add Dynamic DNS Settings Dynamic DNS Restoring the DFL-700’s Configuration BackupExporting the DFL-700’s Configuration Restarting the DFL-700 Restart/ResetRestoring system settings to factory defaults Page Upgrade IDS Signature-database UpgradeUpgrade Firmware CPU Load StatusSystem Interfaces VPN Connections Dhcp Server Users Drop events How to read the logsUsage events Conn events Open Example Close Example Step by step guides Local net 192.168.4.0/24 LAN-to-LAN VPN using IPsecLAN IP 192.168.4.1, Subnet mask Enable Automatically add a route for the remote network Remote Net 192.168.1.0/24 LAN IP 192.168.1.1, Subnet mask Local net 192.168.1.0/24 Remote Net 192.168.4.0/24 LAN-to-LAN VPN using Pptp Username BranchOffice Click Activate and wait for the firewall to restart Settings for Main office Page Select Local database Under Users in local database click Add newPage LAN-to-LAN VPN using L2TP Username BranchOffice Check Use IPsec encryption Settings for Main office Page Select Local database Under Users in local database click Add new More secure LAN-to-LAN VPN solution Page Page Settings for Main office Settings for the Windows XP client Windows XP client and Pptp server Select Connect to the network at my workplace and click Next Select Virtual Private Network connection and click Next Name the connection MainOffice and click Next 108 Select Do not dial the initial connection and click Next Page Click Properties Page Setup interfaces, System-Interfaces WAN IP193.0.2.20 Page Windows XP client and L2TP server 116 Settings for Main office Page Content filtering Firewall-Services Select HTTP/HTML Content Filtering in the ALG dropdownPage Page Intrusion detection and prevention Page Check Enable E-mail alerting for IDS/IDP events Limit bandwidth to a service Traffic shaping Guarantee bandwidth to a service Page Appendixes Appendix a Icmp Types and CodesPage Appendix B Common IP Protocol Numbers ESP Limited Warranty What Is Not Covered Wichtige Sicherheitshinweise Advertencia de Marca de la CE CE Mark WarningWarnung Attenzione Vcci Warning Offices 138 Page 140