Manuals / D-Link / Computer Equipment / Network Card

D-Link DFL-500 user manual Dhcp, 106

Models: DFL-500

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DHCP dynamic IP list viewing

dynamic IP/MAC list

email alert testing

enabling a policy encryption

adding IPSec firewall policy algorithm

encryption algorithm manual key IPSec VPN

encryption key

manual key IPSec VPN ending IP

DHCP

L2TP

PPTP environmental specifications event log

blocked page message exclusion range

DHCP

Exempt List

adding URLs clearing downloading uploading

expire

system status external interface

configuring configuring DHCP configuring PPPoE management access

factory default

restoring system settings firewall

authentication timeout overview

policy mode security policy mode

firewall events alert email

firewall policy configuring L2TP configuring PPTP encrypt

IPSec NAT/Route mode Transparent mode

firewall setup wizard starting

firmware upgrading

DFL-500 User Manual	106

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Contents

Link DFL-500 Regulatory Compliance Table of Contents Firewall configuration IPSec VPNs Logging and reporting Page Transparent mode NAT/Route mode and Transparent modeNAT/Route mode IntroductionFor more information Customer service and technical supportDFL-500 QuickStart Guide DFL-500 CLI Reference Guide Getting started Package contentsMounting Powering on Initial configuration Connecting to the web-based managerDFL-500 login Connecting to the command line interface CLIBits per second Data bits Parity Next stepsStop bits Flow control Preparing to configure NAT/Route mode NAT/Route mode installationNAT/Route mode settings Starting the setup wizard Using the setup wizardUsing the command line interface Reconnecting to the web-based managerConnecting to your networks Set system route number 1 gw1Setting the date and time Configuring your internal networkCompleting the configuration DFL-500 NPG network connectionsChanging to Transparent mode Transparent mode installationPreparing to configure Transparent mode Transparent mode settings Administrator PasswordConfiguring the Transparent mode management IP address Set system management ip 10.10.10.2Connecting to your network Setting the date and timeConfigure the Transparent mode default gateway DFL-500 network connections Firewall configuration Default policyChanging to NAT/Route mode Adding NAT/Route mode policiesGo to Firewall Policy Dynamic IP Pool Fixed Port Source Destination Schedule Service ActionAuthentication VPN TunnelContent filtering Web filterSource Destination Schedule Service Adding Transparent mode policiesAdding a NAT/Route Int -Ext policy Log Traffic Authentication Web filter Adding a Transparent mode Int -Ext policy Configuring policy listsPolicy matching in detail Changing the order of policies in a policy list AddressesEnabling and disabling policies Go to Firewall Address Adding addressesDeleting addresses Adding a firewall addressGo to Firewall Address Group ServicesOrganizing addresses into address groups Adding an internal address groupGrouping services Predefined servicesProviding access to custom services Go to Firewall Service CustomCreating one-time schedules Adding a service groupSchedules Go to Firewall Schedule One-timeAdding a schedule to a policy Virtual IPsCreating recurring schedules Go to Firewall Schedule RecurringGo to Firewall Virtual IP Adding static NAT virtual IPsStatic NAT Port Forwarding Using port forwarding virtual IPs Adding a static NAT virtual IPAdding a Port Forwarding virtual IP Adding policies with virtual IPsGo to Firewall Policy Ext Int SourceAuthentication Log Traffic Web filter Destination Schedule Service ActionIP pools Go to Firewall IP/MAC Binding Static IP/MAC Go to Firewall IP/MAC Binding SettingIP/MAC binding Adding an IP PoolConfiguring IP/MAC binding for packets going to the firewall Adding IP/MAC addressesEnabling IP/MAC binding IP/MAC settingsViewing the dynamic IP/MAC list Go to Firewall IP/MAC Binding Dynamic IP/MACAdding user names and configuring authentication Users and authenticationSetting authentication time out Adding user names and configuring authenticationDeleting user names from the internal database DisableAdding a user name Adding Radius servers Configuring Radius supportExample Radius configuration Deleting Radius serversConfiguring user groups Adding user groupsDeleting user groups Adding a user groupIPSec VPNs Interoperability with IPSec VPN productsConfiguring AutoIKE key IPSec VPN See Adding a remote gatewayConfiguring dialup VPN Configuring manual key IPSec VPNConfiguring a VPN concentrator for hub and spoke VPN Configuring the VPN concentrator Configuring the member VPNsConfiguring IPSec redundancy Go to VPN Ipsec Remote Gateway Adding a remote gatewayLocal ID Nat-traversal Keepalive Frequency About dialup VPN authenticationAdding a remote gateway Dialup User selected Main mode with no user group selected Local ID Empty About DH groupsAbout the P1 proposal KeyAbout NAT traversal Adding an AutoIKE key VPN tunnelGo to VPN Ipsec AutoIKE Key Autokey Keep Alive Concentrator About the P2 proposalAbout replay detection Adding an AutoIKE key VPN tunnelAbout perfect forward secrecy PFS Adding a manual key VPN tunnelGo to VPN Ipsec Manual Key Adding a VPN concentrator Adding a manual key VPN tunnelAdding an encrypt policy Adding a VPN concentratorAdding an encrypt policy Go to Firewall Policy Int-ExtVPN Tunnel Allow inbound Viewing VPN tunnel status Allow outbound InboundViewing dialup VPN connection status Testing a VPNAutoIKE key tunnel status Page Pptp VPN configuration Pptp and L2TP VPNsGo to VPN Pptp Pptp Range Configuring the DFL-500 NPG as a Pptp gatewayPptp VPN between a Windows client and the DFL-500 NPG Example Pptp Range configuration Source Destination Service ActionGo to VPN L2TP L2TP Range L2TP VPN configurationConfiguring the DFL-500 NPG as an L2TP gateway L2TP VPN between a Windows client and the DFL-500 NPGSample L2TP address range configuration Blocking web pages that contain unwanted content Web content filteringEnabling web content Filtering Configuring content filteringClearing the banned word list Changing the content block messageBacking up and restoring the banned word list Configuring URL blocking Blocking access to URLsGo to Web Filter URL Block Downloading the URL block list Clearing the URL block listChanging the URL block message Uploading a URL block listRemoving scripts from web pages Exempting URLs from content or URL blockingGo to Web Filter Script Filter Downloading the Exempt URL list Adding URLs to the Exempt URL ListClearing the Exempt URL list Go to Web Filter Exempt URLUploading an Exempt URL list Logging and reporting Configuring LoggingGo to Log&Report Log setting Recording logs on a remote computerExample log settings Configuring alert emailSelecting what to log Configuring alert email Go to System Network DNSAdministration System statusUpgrading the DFL-500 NPG firmware Execute pingEnter Local Address Enter Tftp Server AddressEnter File Name image.out Restoring system settings to factory defaults Backing up system settingsRestoring system settings Displaying the DFL-500 NPG serial numberChanging to Transparent mode Shutting down the DFL-500 NPG Restarting the DFL-500 NPGSystem status monitor CPU usage Memory usage Up time Total Number of Sessions Network configurationSystem status monitor Protocol From IP From Port To IP To Port Expire ClearConfiguring the internal interface Configuring the internal interfaceConfiguring the external interface Go to System Network InterfaceConfiguring the external interface with a static IP address Configuring the external interface for PPPoE Configuring the external interfaceHttps Ping SSH Snmp Setting DNS server addresses Configuring routingConfiguring the management interface Transparent mode Adding routing gatewaysAdding routes to the routing table Adding a default routeGo to System Network Routing Table Enabling RIP server support Configuring the routing tableAdding routes Transparent mode Go to System Network RoutingGo to System Network Dhcp Providing Dhcp services to your internal networkDefault Route Exclusion Range Starting IP Ending IP Netmask Lease Duration DomainSample Dhcp settings System configurationExample Dynamic IP list Go to System Config Time Setting system date and timeExample date and time setting Changing web-based manager options Adding and editing administrator accountsGo to System Config Admin Read Write OnlyConfiguring Snmp Go to System Config Snmp100 Glossary 101102 103 Index 104CLI 105Dhcp 106Snmp 107PFS 108Transparent mode manual key Adding VPN tunnel IPSec VPN 109NTP 110Pptp 111Smtp 112VPN 113IPSec VPN Remote Gateway user groups Deleting 114115 Technical Support 116Registration Card 117118 Limited Warranty 119120 121 Registration 122