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D-Link DFL-700 manual Firewall-Services, Select HTTP/HTML Content Filtering in the ALG dropdown

Models: DFL-700

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2.Make sure the http-outbound service exists and is using the HTTP ALG,

Firewall->Services:

Find the http-outboundservice in the list and click Edit. If there is no service with that name you will have to create one by clicking Add new at the bottom of the list.

TCP / UDP Service should be selected and protocol should be set to TCP.

Set destination port to 80.

Select HTTP/HTML Content Filtering in the ALG dropdown.

Click Apply

3.Now add a policy rule that uses this service, Firewall->Policy:

Click LAN->WAN

Click Add new

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D-Link DFL-700 manual Firewall-Services, Select HTTP/HTML Content Filtering in the ALG dropdown

Contents

Link DFL-700 Contents Firewall Servers Status 129 132Features and Benefits Access Control supportedIntroduction Introduction to FirewallsIntroduction to Local Area Networking LEDs Physical ConnectionsPackage Contents System RequirementsResetting the DFL700 Managing D-Link DFL-700Administration Settings Administrative AccessAdd ping access to an interface Add Admin access to an interfaceAdd Read-only access to an interface Enable Snmp access to an interfaceSystem InterfacesChange IP of the LAN or DMZ interface WAN Interface Settings Using Static IP WAN Interface Settings Using DhcpIP Address The IP address of the WAN interface. This is WAN Interface Settings Using PPPoE PasswordWAN Interface Settings Using Pptp WAN Interface Settings Using BigPond Password The password supplied to you by your ISPTraffic Shaping MTU Configuration Routing Add a new Static Route Remove a Static RouteGo to System and Routing Logging Enable Logging Enable Audit LoggingEnable E-mail alerting for ISD/IDP events Page Time Using NTP to sync time Setting time and date manuallyChanging time zone Checking the Set the system time boxFirewall PolicyPolicy modes Action TypesService Filter Source and Destination FilterSchedule Intrusion Detection / PreventionTraffic Shaping Add a new policy Configure Intrusion Detection Enable the Delete policy checkboxEnable the Intrusion Detection / Prevention checkbox Change order of policyConfigure Intrusion Prevention Port mapping / Virtual Servers Add a new mappingEnable the Delete mapping checkbox Delete mappingAdministrative users Add Administrative UserChange Administrative User Access level Change Administrative User PasswordEnable the Change password checkbox Delete Administrative User Enable the Delete user checkboxUsers DFL-700 Radius SupportEnable User Authentication via Http / Https Enable Radius SupportChange User Password Add UserDelete User Schedules Add new recurring scheduleServices Adding TCP, UDP or TCP/UDP ServiceGrouping Services Adding IP ProtocolProtocol-independent settings VPN Introduction to IPsecIntroduction to Pptp Introduction to L2TPPoint-to-Point Protocol Authentication Protocols MPPE, Microsoft Point-To-Point EncryptionAuthentication protocol L2TP/PPTP ClientsAuthentication Protocol Introduction chapter L2TP/PPTP ServersMppe encryption VPN between two networks Creating a LAN-to-LAN IPSec VPN TunnelVPN between client and an internal network Creating a Roaming Users IPSec VPN TunnelAdding a L2TP/PPTP VPN Client Adding a L2TP/PPTP VPN ServerVPN Advanced Settings Proposal Lists IKE Proposal ListIPSec Proposal List Certificates Trusting CertificatesLocal identities Certificates of remote peersCertificate Authorities IdentitiesContent Filtering Active content handlingEdit the URL Global Whitelist Edit the URL Global Blacklist Active content handling Dhcp Server Settings ServersEnable Dhcp Server Enable Dhcp RelayDisable Dhcp Server/Relayer Enable by checking the Use built-in Dhcp Server boxDNS Relayer Settings Enable DNS RelayerEnable by checking the Enable DNS Relayer box Disable DNS Relayer Tools PingPing Example Add Dynamic DNS Settings Dynamic DNSBackup Exporting the DFL-700’s ConfigurationRestoring the DFL-700’s Configuration Restart/Reset Restoring system settings to factory defaultsRestarting the DFL-700 Page Upgrade Upgrade FirmwareUpgrade IDS Signature-database Status SystemCPU Load Interfaces VPN Connections Dhcp Server Users How to read the logs Usage eventsDrop events Conn eventsOpen Example Close ExampleStep by step guides LAN-to-LAN VPN using IPsec LAN IP 192.168.4.1, Subnet maskLocal net 192.168.4.0/24 Enable Automatically add a route for the remote network Remote Net 192.168.1.0/24LAN IP 192.168.1.1, Subnet mask Local net 192.168.1.0/24Remote 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 serverSelect 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 shapingGuarantee bandwidth to a service Page Appendixes Appendix a Icmp Types and CodesPage Appendix B Common IP Protocol Numbers ESPLimited Warranty What Is Not Covered Wichtige Sicherheitshinweise CE Mark Warning WarnungAdvertencia de Marca de la CE AttenzioneVcci Warning Offices 138 Page 140