D-Link DFL-200 manual

Page 123

5

Redirect

0

Redirect

Datagram

for

the

RFC792

 

 

 

Network (or subnet)

 

 

 

 

 

1

Redirect

Datagram

for

the

RFC792

 

 

 

Host

 

 

 

 

 

 

2

Redirect

Datagram

for

the

RFC792

 

 

 

Type of Service and Network

 

 

 

3

Redirect

Datagram

for

the

RFC792

 

 

 

Type of Service and Host

 

 

8

Echo

0

No Code

 

 

 

RFC792

9

Router Advertisement

0

Normal router advertisement

RFC1256

 

 

16

Does not route common traffic

RFC2002

10

Router Selection

0

No Code

 

 

 

RFC1256

11

Time Exceeded

0

Time to Live exceeded in

RFC792

 

 

 

Transit

 

 

 

 

 

 

1

Fragment

Reassembly

Time

RFC792

 

 

 

Exceeded

 

 

 

 

12

Parameter Problem

0

Pointer indicates the error

RFC792

 

 

1

Missing a Required Option

RFC1108

 

 

2

Bad Length

 

 

RFC792

13

Timestamp

0

No Code

 

 

 

RFC792

14

Timestamp Reply

0

No Code

 

 

 

RFC792

15

Information Request

0

No Code

 

 

 

RFC792

16

Information Reply

0

No Code

 

 

 

RFC792

17

Address Mask Request

0

No Code

 

 

 

RFC950

18

Address Mask Reply

0

No Code

 

 

 

RFC950

30

Traceroute

 

 

 

 

 

RFC1393

31

Datagram Conversion

 

 

 

 

 

RFC1475

 

Error

 

 

 

 

 

 

40

Photuris

 

 

 

 

 

RFC2521

 

 

0

Bad SPI

 

 

 

RFC2521

 

 

1

Authentication Failed

 

 

RFC2521

 

 

2

Decompression Failed

 

 

RFC2521

 

 

3

Decryption Failed

 

 

RFC2521

 

 

4

Need Authentication

 

 

RFC2521

 

 

5

Need Authorization

 

 

RFC2521

Source: http://www.iana.org/assignments/icmp-parameters

Page 122 Page 124
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Page 122 Page 124
Contents Link DFL-200 Contents VPN Servers 111 125 122Introduction to Firewalls Features and BenefitsAccess Control supported IntroductionIntroduction to Local Area Networking Physical Connections LEDsSystem Requirements Package ContentsManaging D-Link DFL-200 Resetting the DFL-200Administrative Access Administration SettingsAdd Admin access to an interface Add ping access to an interfaceEnable Snmp access to an interface Add Read-only 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 Password WAN Interface Settings Using PPPoEWAN Interface Settings Using Pptp WAN Interface Settings Using BigPond MTU ConfigurationPassword The password supplied to you by your ISP 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 Checking the Set the system time box Using NTP to sync timeSetting time and date manually Changing time zoneAction Types FirewallPolicy Policy modesService Filter Source and Destination FilterSchedule Add a new policy Intrusion Detection / PreventionChange order of policy Configure Intrusion DetectionEnable the Delete policy checkbox Enable the Intrusion Detection / Prevention checkboxConfigure Intrusion Prevention Add a new mapping Port mapping / Virtual ServersDelete mapping Enable the Delete mapping checkboxDFL-200 Radius Support UsersEnable Radius Support Enable User Authentication via Http / HttpsChange User Password Enable the Change password checkboxAdd User Delete User Enable the Delete user checkboxAdd new recurring schedule SchedulesAdding TCP, UDP or TCP/UDP Service ServicesAdding IP Protocol Grouping ServicesProtocol-independent settings Introduction to IPSec VPNIntroduction to Pptp Introduction to L2TPPoint-to-Point Protocol MPPE, Microsoft Point-To-Point Encryption Authentication ProtocolsL2TP/PPTP Clients Authentication protocolL2TP/PPTP Servers Authentication Protocol Introduction chapterMppe encryption Creating a LAN-to-LAN IPSec VPN Tunnel VPN between two networksCreating a Roaming Users IPSec VPN Tunnel VPN between client and an internal networkAdding a L2TP/PPTP VPN Server Adding a L2TP/PPTP VPN ClientVPN Advanced Settings Proposal Lists IKE Proposal ListIPSec Proposal List Certificates of remote peers CertificatesTrusting Certificates Local identitiesIdentities Active content handling Content FilteringEdit the URL Global Whitelist Edit the URL Global Blacklist Active content handling Servers Dhcp Server SettingsEnable by checking the Use built-in Dhcp Server box Enable Dhcp ServerEnable Dhcp Relay Disable Dhcp Server/RelayerDNS Relayer Settings Enable DNS RelayerEnable by checking the Enable DNS Relayer box Disable DNS Relayer Ping ToolsAdd Dynamic DNS Settings Dynamic DNSPing Example Backup Exporting the DFL-200’s ConfigurationRestoring the DFL-200’s Configuration Restarting the DFL-200 Restart/ResetRestoring system settings to factory defaults Page Upgrade Upgrade FirmwareUpgrade IDS Signature-database Status SystemCPU Load Interfaces VPN Click Connections below it. a window will ConnectionsDhcp Server Logging Conn events How to read the logsUsage events Drop eventsClose Example Open ExampleStep by step guides LAN IP 192.168.4.1, Subnet mask LAN-to-LAN VPN using IPsecRemote Net 192.168.1.0/24 Enable Automatically add a route for the remote networkLocal net 192.168.1.0/24 LAN IP 192.168.1.1, Subnet maskRemote Net 192.168.4.0/24 LAN-to-LAN VPN using Pptp Username BranchOffice Click Global policy parameters Settings for Main office Page Under Users in local database click Add new Select Local databasePage LAN-to-LAN VPN using L2TP Username BranchOffice Check Use IPsec encryption Setup interfaces, System-Interfaces WAN IP193.0.2.20 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 Windows XP client and Pptp server Settings for the Windows XP clientSelect 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 104 Select Do not dial the initial connection and click Next Page Click Properties Page Name the new user HomeUser Enter password Retype password Page Windows XP client and L2TP server 112 Settings for Main office Page Content filtering Select HTTP/HTML Content Filtering in the ALG dropdown Firewall-ServicesPage Page Intrusion detection and prevention Page Check Enable E-mail alerting for IDS/IDP events Appendix a Icmp Types and Codes AppendixesPage ESP Appendix B Common IP Protocol NumbersLimited Warranty What Is Not Covered Wichtige Sicherheitshinweise Attenzione CE Mark WarningWarnung Advertencia de Marca de la CEVcci Warning Offices Singapore D-LINK International 132
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