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difference between the virtual server and the DMZ function is that the virtual server 

re-directs a particular service/Internet application (e.g. FTP, websites) to a particular LAN 

client/server, whereas DMZ re-directs all packets (regardless of services) going to your 

WAN IP address to a particular LAN client/server. 

 

 

 

Parameter Description 

Enable 

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 

Input the IP address of a particular host in your LAN that 

will receive all the packets originally going to the WAN 

port/Public IP address above. 

Action 

Press <Add> to add DMZ rule. 

 

 

3.5 Firewall 

XRT-401E provides extensive firewall protection by restricting connection parameters, thus 

limiting the risk of hacker attack, and defending against a wide array of common Internet 

attacks. 

 

Parameter Description 

3.5.1 Firewall Options 

XRT-401E's firewall can block common hacker attacks and 

can log the attack activities. 

3.5.2 Client Filtering 

Client Filtering allows you to specify which hosts users can 

or cannot access to certain Internet applications by IP 

address. 

 

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Содержание XRT-401E

Страница 1: ...Internet Broadband Router XRT 401E User s Manual...

Страница 2: ...keep current the information in this User s Manual and reserves the right to make improvements to this User s Manual and or to the products described in this User s Manual at any time without notice...

Страница 3: ...l and electronic equipment end users of electrical and electronic equipment should understand the meaning of the crossed out wheeled bin symbol Do not dispose of WEEE as unsorted municipal waste and h...

Страница 4: ...tem Settings 23 3 1 3 Administrator Settngs 24 3 1 4 Firmware Upgrade 25 3 1 5 Configuration Tool 25 3 1 6 System Log 26 3 2 WAN 27 3 2 1 Dynamic IP 28 3 2 2 Static IP 30 3 2 3 PPPoE PPP over Ethernet...

Страница 5: ...3 6Routing 49 3 6 1 Routing Table 49 3 6 2 Static Routing 50 3 6 3 Dynamic Routing 51 3 7UPnP 51 3 7 1 UPnP 51 3 7 2 Port Mapping 52 3 8DDNS 53 Appendix A 54 Glossary 55 5 EC Declaration 59...

Страница 6: ...are normally blocked by the Firewall The ability to define and allow such applications is provided to enable such applications to be used normally Port Mapping The Port Mapping allows you to re direc...

Страница 7: ...sonal Computer PC PCs with a Web Browser Internet Explorer 4 0 or higher or Netscape Navigator 4 7 or higher 1 3 Package Contents One XRT 401E unit One Quick Installation Guide One User Manual CD One...

Страница 8: ...2 functions If problems occur with your router press the router s reset button with a pencil tip for less than 3 seconds and the router will re boot itself keeping your original configurations If prob...

Страница 9: ...in an IP address automatically This section will show you how to configure your PC s so that it can obtain an IP address automatically for either Windows 98 Me 2000 or later operating systems For othe...

Страница 10: ...3 In the Local Area Connection Status window click Properties 4 Select Internet Protocol TCP IP and click Properties 10...

Страница 11: ...Settings Control Panel In the Control Panel double click on Network and Dial up Connections 2 Double click Local Area Connection 3 In the Local Area Connection Status window click Properties 4 Select...

Страница 12: ...work and choose the Configuration tab 2 Select TCP IP NE2000 Compatible or the name of your Network Interface Card NIC in your PC 3 Select the Obtain an IP address automatically radio button 4 Then se...

Страница 13: ...enter the default IP address http 192 168 01 XRT 401E s LAN IP address into your PC s web browser and press enter Save this address in your Favorites for future reference At the User name prompt type...

Страница 14: ...Domain Name This is optional You can specify a Domain name to annotate your LAN area Time Zone Select the time zone of the country where you currently are The router will set its time based on your s...

Страница 15: ...neling Protocol is a common connection method used in xDSL connections Click on one of the WAN types and then proceed to the manual s relevant sub section 2 1 2 2 2 3 2 4 or 2 5 Click on Back to retur...

Страница 16: ...ddress that your ISP had originally connected your Internet connection to Type in this MAC address in this section or use the Clone MAC Address button to replace the WAN MAC address with the MAC addre...

Страница 17: ...ion Password Enter the Password provided by your ISP for the PPPoE connection Retype Password Re enter the Password for confirmation Service Name This is optional Enter the Service name should your IS...

Страница 18: ...s is the IP address that your ISP has given you to establish a PPTP connection My Subnet Mask Enter the Subnet Mask provided by your ISP e g 255 255 255 0 Connection ID This is the ID given by ISP Thi...

Страница 19: ...e Subnet Mask provided by your ISP e g 255 255 255 0 MTU This is optional You can specify the maximum size of your transmission packet to the Internet Leave it as it is if you do not wish to set a max...

Страница 20: ...the device Static DNS Server Select Enabled to allow configuring DNS manually Primary DNS Address This is the ISP s DNS server IP address that they gave you or you can specify your own preferred DNS...

Страница 21: ...ion allows you to configure Firewall Client Filtering URL Filtering and MAC Control 3 6 Routing You can configure Static Routing in this section and check the concurrent Routing Table 3 7 UPnP The UPn...

Страница 22: ...r reset it to factory default setting 3 1 6 System Log This section shows the current system and security log of XRT 401E you also can specify a syslog server to save the log remotely 3 1 1 System Sta...

Страница 23: ...allows you to specify a time zone Host Name and Domain Name and enable or disable NAT function of XRT 401E Parameter Description Host Name Optional You can specify a Host name for XRT 401E Domain Name...

Страница 24: ...To specify a login name the default is admin Current assword Enter the current password for verification Password Type a new password in order to access the web based management website Re type Passwo...

Страница 25: ...e button to find the firmware file on your PC 3 1 5 Configuration Tool The Configuration Tools screen allows you to save Backup the router s current configuration setting Saving the configuration sett...

Страница 26: ...settings provide an added protection and convenience if the problems occur with the router and you have to reset to factory default Restore Settings When you save the configuration setting Backup you...

Страница 27: ...ct Enabled to allow saving the log to Syslog Server Send Log to Enter the IP address of your Syslog Server Email Log Select Enabled to allow mailing the log to specific user Send Email to Enter the ma...

Страница 28: ...3 2 2 Static IP address Your ISP has given you an IP address already 3 2 3 PPPoE Your ISP requires PPPoE connection 3 2 4 PPTP Your ISP requires you to use a Point to Point Tunneling Protocol PPTP con...

Страница 29: ...a particular MAC address in order for you to connect to the Internet This MAC address is the PC s MAC address that your ISP had originally connected your Internet connection to Type in this MAC addres...

Страница 30: ...t type in the related IP address such as IP Address Subnet Mask and Gateway Does ISP provide more IP addresses Select Yes if your ISP provide more than one IP address More IP address Type the other IP...

Страница 31: ...er be disconnected by this device If disconnected by your ISP the connection will be re established immediately However this does not ensure that your Internet IP address will remain unchanged Auto Co...

Страница 32: ...TP if your ISP requires the PPTP protocol to connect you to the Internet Your ISP should provide all the information required in this section Parameter Description WAN Interface Settings To configure...

Страница 33: ...nnection PPTP Password Enter the Password provided by your ISP for the PPTP connection Retype Password Re enter the Password for confirmation PPTP Gateway If your LAN has a PPTP gateway then enter tha...

Страница 34: ...ual on You must manually establish and terminate the connection MPPE Select Enabled to enable Microsoft Point to Point Encryption ability 3 2 5 L2TP Select L2TP if your ISP requires the L2TP protocol...

Страница 35: ...nt Enter the L2TP Account provided by your ISP for the L2TP connection L2TP Password Enter the Password provided by your ISP for the L2TP connection Retype Password Re enter the Password for confirmat...

Страница 36: ...addresses and Web addresses If you type a Web address into your browser such as www router com a DNS server will find that name in its index and the matching IP address See chapter 2 DNS for more deta...

Страница 37: ...ent s IP addresses make sure the LAN Client is in the same subnet as this broadband router if you want the router to be your LAN client s default gateway IP Pool Starting Ending Address The IP range i...

Страница 38: ...n specify a host name for your static client IP Address Fill in the IP address which you wish to be a static client MAC Address Fill in the MAC address which you wish to be a static client 3 4 NAT Net...

Страница 39: ...etc going to different service servers clients in your LAN The Port Forwarding allows you to re direct a particular range of service port numbers from the Internet WAN Ports to a particular LAN IP ad...

Страница 40: ...the above Private IP host that the below Public Port number will be changed 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...

Страница 41: ...nge of port numbers for this particular application Trigger Type Select whether the outbound port protocol is TCP UDP or both Public Port Enter the In coming Inbound port or port range for this type o...

Страница 42: ...Type Comment 1 28800 UDP 2300 2400 47624 TCP MSN Game Zone 2 6112 UDP 6112 UDP Battle net In the example above when a user trigger s port 28800 outbound for MSN Game Zone then the router will allow i...

Страница 43: ...ble the rule of Port Forwarding 3 4 4 ALG Settings You can select applications that need Application Layer Gateway to support Parameter Description Enable You can select to enable Application Layer Ga...

Страница 44: ...of Virtual DMZ Input the IP address of a particular host in your LAN that will receive all the packets originally going to the WAN port Public IP address above Action Press Add to add DMZ rule 3 5 Fi...

Страница 45: ...can or cannot access to Internet by MAC address 3 5 1 Firewall Options XRT 401E s firewall can block common hacker attacks including Denial of Service Ping of Death Port Scan and Sync Flood If Intern...

Страница 46: ...to allow sending ICMP error packets to the node who send out the wrong packets Advanced settings IP Spoofing Protection the router from IP Spoofing attack Smurf Attack Protection the router from Smurf...

Страница 47: ...o select UDP TCP or both protocols that you want to block Block Time Select Always router will block the access forever Select Block router will block the access according to the time schedule Day Sel...

Страница 48: ...cking IP Enter the IP address range that you wish to apply this rule URL filter string You can enter the full URL address or the keyword of the web site you want to block Enable To enable the rule of...

Страница 49: ...ect the MAC Address from Action and then click Add 3 6 Routing This section allows you to configure XRT 401E s static route and check the current routing table The routing is only for internal routing...

Страница 50: ...ts the cost of transmission for routing purposes IP Routing uses hop count as the measurement of cost Interface The interface that the packets pass through on the device 3 6 2 Static Routing This page...

Страница 51: ...stination In this case you could automatically adjust to physical changes in the network layout Parameter Description Working Mome Specify your XRT 401E work as Router or Gateway Listen Mode Select th...

Страница 52: ...Time 60 1800 When UPnP service is working router will broadcast a message to LAN that the specific port number has been used in a period of time The maximum timing is up to 1800 seconds Subscribe Time...

Страница 53: ...nternal Client It shows the internal port number and clinet Protocol It shows the protocol Duration It shows the duration time Description It describes this setting 3 8 DDNS DDNS allows you to map the...

Страница 54: ...service provider User Name The account that your DDNS service provider assigned to you Password The password you set for the DDNS service account above DDNS Retry Time To set up the time schedule to r...

Страница 55: ...user is sent to the proper IP address The DNS server IP address used by the computers on your home network is the location of the DNS server your ISP has assigned to you DSL Modem DSL stands for Digit...

Страница 56: ...ated at the ISP s office ISP Internet Service Provider An ISP is a business that provides connectivity to the Internet for individuals and other businesses or organizations LAN Local Area Network A LA...

Страница 57: ...your ISP is a set of four numbers e g 255 255 255 0 configured like an IP address It is used to create IP address numbers used only within a particular network as opposed to valid IP address numbers r...

Страница 58: ...58 being managed...

Страница 59: ...1995 Immunity EN 55024 1998 ESD EN 61000 4 2 1995 RS EN 61000 4 3 1995 EFT Burst EN 61000 4 4 1995 Surge EN 61000 4 5 1995 CS EN 61000 4 6 1996 Magnetic Field EN 61000 4 8 1993 Voltage Disp EN 61000...

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