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34 

DMZ (Demilitarized Zone) 

 

If you have a client PC that cannot run Internet application properly from behind the 

NAT  firewall  or  after  configuring  the  Special  Applications  function,  then  you  can  open 

the client up to unrestricted two-way Internet access. 

        Enter  the  IP  address  of  a  DMZ  host  to  this  screen.  Adding  a  client  to  the  DMZ 

(Demilitarized  Zone)  may  expose  your  local  network  to  a  variety  of  security  risks,  so 

only use this option as a last resort. 

 

DMZ (Demilitarized Zone): 

Enable/disable DMZ. 

Public  IP  Address:

 The IP address of the WAN port or any other Public IP addresses 

given to you by your ISP.

 

IP Address of Virtual DMZ Host: 

Enter the DMZ host IP address. 

 

Содержание ABR-241H

Страница 1: ...Broadband Router 1 WAN 4 LAN 10 100M Firewall User Manual Model ABR 241H ...

Страница 2: ...g the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into a different outlet from that the receiver is connected Consult your local distributors or an experienced radio TV technician for help Shielded in...

Страница 3: ... 5 Installation Instruction 6 2 PC Configuration 7 2 1 TCP IP Networking 7 2 2 Setting up Internet Access 14 3 Setup Broadband Router Configurations via Web Browser 17 3 1 Start your Web Browser 17 3 2 System 18 3 3 WAN 25 3 4 LAN 27 3 5 NAT 29 3 6 Firewall 35 3 7 Routing 39 3 8 UPnP Universal Plug and Play 40 3 9 DDNS 42 3 10 Wizard 43 3 11 Logout 46 ...

Страница 4: ...ness SMB and the Small Office Home Office SOHO markets giving you an instant network today and the flexibility to handle tomorrow s expansion and speed 1 1 Features Internet Access Features Shared Internet Access All users on the LAN can access the Internet through the Broadband Router using only a single external IP address The local invalid IP addresses are hidden from external sources This proc...

Страница 5: ...s feature provides a dynamic IP address to PCs and other devices upon request The Broadband Router can act as a DHCP Server for devices on your local LAN Multi Segment LAN Support This feature is enabled through Broadband Router s RIP Routing Information Protocol and build in static routing table Configuration and Management Easy Setup Users allow to configure Broadband Router from anywhere on the...

Страница 6: ...iption LED Light Status Description On Steady Green Broadband Router is powered on PWR Off No power On Steady Green System is hung Status Flashing Broadband Router is up and ready On Steady Amber LAN port is successfully connected LAN 1 2 3 4 Flashing Data is being sent or received On Steady Amber WAN port is successfully connected WAN Flashing Data is being sent or received Back Panel Connectors ...

Страница 7: ...ver 5 0 or later or Netscape Navigator ver 4 7 or later 1 5 Installation Instruction 1 Power off Broadband Router and DSL cable modem 2 Connect systems to the LAN ports on the Broadband Router with straight LAN cables 3 Connect the DSL or cable modem to the WAN port on the Broadband Router 4 Power on DSL or cable modem first then connect power adapter to the power jack on the Broadband Router and ...

Страница 8: ... systems boot up For all non server version of Windows the default TCP IP setting acts as a DHCP client If user chooses fixed IP addresses for client systems the Gateway of the client system must be set to the IP address of the Broadband Router and DNS of the client system should be set to the address provided by your ISP 2 1 TCP IP Networking Checking TCP IP Settings for Windows 9x Me a Select St...

Страница 9: ...ou restart your system the Broadband Router will obtain an IP address for this system If you decide to use fixed IP address for your system select Specify an IP address and make sure that IP Address and Subnet Mask are correct c Select Gateway tab and enter correct gateway address in New gateway field then click Add ...

Страница 10: ...ss provides from your ISP in the DNS Server Search Order field then click Add Checking TCI IP Setting for Windows NT4 0 a Select Control Panel Network click Protocols tab then select TCP IP protocol window shown as below will appear b Click Properties window shown as below will appear ...

Страница 11: ...use the IP address you are desired select Specify an IP address Make sure enter correct addresses in IP Address and Subnet Mask fields You must set the Broadband Router s IP address as Default Gateway c To enter DNS address is provided from your ISP Select DNS tab click Add under DNS Service Search Order list then enter DNS Server IP address in TCP IP DNS Server window and click Add ...

Страница 12: ...11 Checking TCP IP Settings for Windows 2000 a Select Start Control Panel Network and Dial up Connection and right click Local Area Connection then click Properties ...

Страница 13: ... the following IP address Make sure enter correct addresses in IP Address and Subnet Mask fields You must set Broadband Router s IP address as Default Gateway If the DNS Server fields are empty select Use the following DNS server addresses and enter the DNS address is provided by your ISP then click OK Checking TCP IP Settings for Windows XP a Click Start select Control Panel Network Connection an...

Страница 14: ...13 Select Internet Protocol TCP IP then click Properties window shown as below will appear ...

Страница 15: ...red select Use the following IP address Make sure enter correct addresses in IP Address and Subnet Mask fields You must set Broadband Router s IP address as Default Gateway If the DNS Server fields are empty select Use the following DNS server addresses and enter the DNS address is provided by your ISP then click OK 2 2 Setting up Internet Access ...

Страница 16: ... Start and select Control Panel Network and Internet Connections b Select Set up or Change your Internet Connection c Click Connection tab then click the Setup button Click Cancel in the pop up Location Information window d Click Next in the New Connection Wizard window e Select Connect to the Internet then click Next f Select Set up my connection manually then click Next g Select Connect using a ...

Страница 17: ...ed IP address if you wish to use a fixed IP address make sure make the following changes a Set Default Gateway with the IP address of the broadband router b Make sure DNS settings are correct To act as a DHCP Client recommended The procedures below may vary depending on version of Linux and X windows shell a Start X Windows b Select Control Panel Network c Select the Interface entry for your Netwo...

Страница 18: ... assigned you a static IP address or they will assign one to you dynamically If you have received a static IP address what is it b Does your ISP use PPPoE If so what is your PPPoE username and password If you are not sure of above questions please contact your ISP 3 1 Start your Web Browser To use the Web Based Utility you have to launch your Internet Browser MS IE 5 0 or later Netscape Navigator ...

Страница 19: ...ools and System Log Although most users will be able to accept the default settings but every ISP is different Please check with your ISP if you are not sure which settings ISP requires System Status You can use the Status screen to see the connection status for the Broadband Router s LAN interfaces firmware and hardware version numbers and the number of connected clients to your network ...

Страница 20: ...connection type and status GATEWAY Displays system IP settings as well as DHCP NAT and Firewall status INFORMATION Displays the number of connected clients as well as the Broadband Router s hardware and firmware version numbers ...

Страница 21: ...ter Domain Name Enter a Domain Name if it was provided by the ISP Default Local Router Set Time Zone Select the time zone of the country you are currently in The router will set its time based on your selection Daylight Saving The router can also take Daylight savings into account If you wish to use this function you must check tick the enable box to enable your daylight saving configuration NAT Y...

Страница 22: ...in from 3 12 alphanumeric characters and are case sensitive Administrator Time out The amount of time of inactivity before the Broadband Router will automatically close the Administrator session Set this to zero to disable it Remote Management By default management access is only available to users on your local network However you can also manage the Broadband Router from a remote host by adding ...

Страница 23: ...then upgrade the system firmware Click Browse to search for the new firmware location then click OK to proceed the upgrade Firmware Upgrade This tool allows you to upgrade the Broadband router s system firmware To upgrade the firmware of your Broadband router you need to download the firmware file to your local hard disk and enter that file name and path in the appropriate field on this page You c...

Страница 24: ...Broadband Router Reboot this device Restore Factory Defaults Reset the settings of this device to the factory default values Backup Settings Save the settings of this device to a file Restore Settings Restore the settings of this device to the backup settings System Log The System Log window displays broadband router s system activities such as System Log and Security Log ...

Страница 25: ...24 System Log Broadband router s system activity Remote Log Settings Setting the IP address of remote log server ...

Страница 26: ...ess Static IP address Your ISP has given you an IP address already PPPoE Your ISP requires PPPoE connection PPTP Your ISP requires you to use a Point to Point Tunneling Protocol PPTP connection L2TP Your ISP requires L2TP connection b Static IP If your Internet Service Provider has assigned a fixed address enter the assigned address and subnet mask for the Broadband Router then enter the gateway a...

Страница 27: ...acket to the Internet Leave it as it is if you to not wish to set a maximum packet size Does ISP provide more IP address If your ISP supports more IP addresses please click Yes otherwise leave it unchecked DNS Domain Name Servers are used to map an IP address to the equivalent domain name e g www waveplus com Your ISP should provide the IP address for one or more domain name servers ...

Страница 28: ...e secondary DNS will be used should the above DNS fail 3 4 LAN LAN Settings Configure the gateway address of the Broadband Router To dynamically assign the IP address for client PCs enable the DHCP Server set the lease time and then specify the address range Valid IP addresses consist of four numbers and are separated by periods The first three fields are the network portion and can be from 0 255 ...

Страница 29: ...ss Enter the first address that should be assigned by the DHCP server IP Pool Ending Address Enter the last address that should be assigned by the DHCP server Lease Time Enter the number of hours that a client can use the assigned IP address DNS Proxy To enable or disable DNS Proxy Domain Name Service DHCP Client List The DHCP client list allows you to see which clients are connected to the Broadb...

Страница 30: ... virtual server remote users accessing services such as Web or FTP at your local site via public IP addresses can be automatically redirected to local servers configured with private IP address In other words depending on the requested service TCP UDP port number the Broadband Router redirects the external service request to the appropriate server Example ID Private IP Private Port Type Public Por...

Страница 31: ...d to when the packet enters your LAN to the LAN Server Client IP Type Select the port number protocol type TCP UDP or both If you are unsure then leave it to the default both protocol Public Port Enter the service service Internet application port number from the Internet that will be re directed to the above Private IP address host in your LAN Comment The description of this setting Enabled Enabl...

Страница 32: ...ations that require multiple connections specify the port normally associated with an application in the Trigger Port field select the protocol type as TCP or UDP then enter the public ports associated with the trigger port to open them for inbound traffic Example ID Trigger Port Trigger Type Public Port Public Type Comment 1 28800 UDP 2300 2400 47624 UDP MSN Game Zone 2 28800 UDP 2300 2400 47624 ...

Страница 33: ... this type of application e g 2300 2400 47624 Public Type Select the Inbound port protocol type TCP UDP or both Comment The description of this setting Enable Enable the Special Application function Port Mapping This functionality allows one or more public IP addresses to be shared by multiple internal users Enter the Public IP address you wish to share into the Global IP field Enter a range of in...

Страница 34: ...pe TCP UDP or both Comment The description of this setting Enabled Enable the Port Mapping function ALG Application Level Gateway The ALG window allows user to configure ALG settings for the broadband router ALG Application Layer Gateway You can select to enable then the router will let that application correctly pass though the NAT gateway ...

Страница 35: ...wo way Internet access Enter the IP address of a DMZ host to this screen Adding a client to the DMZ Demilitarized Zone may expose your local network to a variety of security risks so only use this option as a last resort DMZ Demilitarized Zone Enable disable DMZ Public IP Address The IP address of the WAN port or any other Public IP addresses given to you by your ISP IP Address of Virtual DMZ Host...

Страница 36: ...pplications that require unrestricted access to the Internet you can configure a specific client server as a demilitarized zone DMZ Firewall Options Select the functions that firewall supports The selections include Enable Hacker Attack Protect Discard PING from WAN side Unallow to PING the Gateway Drop Port Scan packets Allow to Scan Security Port 113 Discard NetBios Packets Accept Fragment Packe...

Страница 37: ...plication types i e HTTP port and time of day For example this screen shows that clients in the address range 192 168 2 50 99 are permanently restricted from using FTP Port 21 while clients in the address range 192 168 2 110 119 are blocked from browsing the Internet from Monday through Friday ...

Страница 38: ...37 URL Filtering To configure the URL Filtering feature use the table as above to specify the web sites www somesite com and or web URLs containing the keyword you want to filter on your network ...

Страница 39: ...in client PCs accessing the Internet based on MAC address MAC Address Control This function allows user to determine whether to filter out or accept the following MAC address connect to Internet Configure MAC Address Enter the MAC address to filter out or to accept ...

Страница 40: ...ing Table The Routing Table window displays the current routing information in the system Static Routing A static route is a pre determined pathway that network information must travel to reach a specific host or network ...

Страница 41: ...cate with on the path to the destination LAN 3 8 UPnP Universal Plug and Play UPnP Settings UPnP Universal Plug and Play allows automatic discovery and configuration of equipment attached to your LAN UPnP is by supported by Windows ME XP or later It provides compatibility with networking equipment software and peripherals of the over 400 vendors that cooperate in the Plug and Play forum UPnP Setti...

Страница 42: ...41 Port Mapping The Port Mappings window displays all UPnP ports mapping information ...

Страница 43: ... the Internet with a method to tie their domain name to a computer or server DDNS allows your domain name to follow your IP address automatically by having your DNS records changed when your IP address changes DDNS Enable Disable the DDNS function of this router ...

Страница 44: ...Next to update WAN settings Host Name Enter a hostname if it was provided by the ISP Default router Domain Name Enter a Domain Name if it was provided by the ISP Default Router Time Zone Select the time zone of the country you are currently in The router will set its time based on your selection Daylight Saving The router can also take Daylight savings into account If you wish to ...

Страница 45: ...on Next Click Next to update WAN settings WAN Settings Cable Modem If your broadband router connects to the cable modem click Cable Modem to enable disable the MAC cloning function MAC address is provided by your ISP Fixed IP xDSL If your broadband router connects to the Fixed IP xDSL click Fixed IP ...

Страница 46: ...ects through the PPTP click PPTP to enter the login information is provided by ISP L2TP If your broadband router connects through the L2TP click L2TP to enter the login information is provided by ISP DNS You can update the DNS settings only if you enabled the DNS server under the WAN configuration page please refer DNS configuration in page 31 After you change the DNS configurations click Finish t...

Страница 47: ...46 3 11 Logout Click Logout in the task bar to initiate broadband router logout process Click OK to logout the broadband router utility ...

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