Home

DSL-2740UC5_User Manual_v.1.0.11_05.07.12_EN - D-Link

1. Figure 84 The Firewall IP filters page To create a new rule click the Add button Start Status Net Wi Fi Advanced Firewall 1P filters Virtual servers DMZ Application rules MAC filter IP filter rule editing Name Protocol TCP UDP v TP Addresses o E EENS For entering IP address type 32 as subnet bit mask field after IP addresses range Source lt Select address gt v Destination lt Select address gt v You can specify either a port or port range and several 80 8080 or 400 500 Source Destination Change Figure 85 The page for adding a rule for IP filtering Page 93 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual You can specify the following parameters Parameter Description IP filter rule editing Name A name for the rule for easier identification A protocol for network packet transmission Select a value from the drop down list To apply the rule to all protocols from the list select the lt All gt value when this value is selected the Ports section is not displayed IP Addresses Select the checkbox if you want to specify a range of IP addresses as IP address range a the source or destination IP address The source host subnet IP address If the IP address range checkbox is selected specify the starting IP address of the range in the Source first field and the ending IP addres
2. Figure 100 The System Configuration page The following buttons are available on the page Control Description Click the button to save settings to the non volatile memory Please Save save settings every time you change the router s parameters Otherwise the changes will be lost upon reboot of the router Click the button to restore the factory default settings Also you can Factory restore the factory defaults via the hardware RESET button see the Saving and Restoring Settings section page 31 Backu Click the button and follow the dialog box appeared to save the P configuration all settings of the router to your PC Click the button to upload a previously saved configuration all settings of the router from a file on your PC Click the Restore 3 i Choose Browse button to select a previously saved configuration file located on your PC Actions of the Save Factory and Backup buttons also can be performed via the top page menu displayed when the mouse pointer is over the System caption 3 The name ofthe button depends upon the web browser that you use Page 108 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual System Log On the System System log page you can set the system log options and configure sending the system log to a remote host System Administrator password Configuration System log Firmware upgrade NTP client
3. DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch July 2012 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Contents Chapter 1 Introduction dolls MEE ee a 5 Contents and AuPLence snee ee ea ea is A a Ie etre de dae we Le a S 5 CONVENE LONS ti A eked ee Se hee ney a Bin O ta As OE aie By eNews iS 5 Document SELUCCULE ii ii Sea ee eye gel aie eae ed ews De GIS Se wae eae See Da ote abe Be 5 Chapter 2 OVEEVIL OW seeicc d a A a edie Mew Sees 6 Gen ral Information s aooe eao CAE he oe in eee ees a lee A a ee oe pt 6 SPECI Ticatlons ore ied eee AS ei ee ee BY eh ae See hk ee toe ete beste ee e 7 Product AppGaranCe muni el a A A Sabena fee dw ha Shaan s 11 Erone BAM Li 20 Sess LA Tae galore a EN oie lo os DA E AS A SD 11 B ck Panels ai RE AA A DA EAS A A ARS 12 Delivery Package as See a a a eles 69 13 Chapter 3 Installation and Connecti0N o o ooo oooooooooo 14 Before You BOT iS A A ee Skee Were Glee Fo ee eg Se 14 CONNECTING to Plinio elas ange Bae ae Sth eee A te Wg a dee ea ef ea do 15 PC with Ethernet Adapter a sean ete ceed A elects ele te Bias wiles se Sire elo eve na E a ee ata 15 Obtaining IP Address Automatically in OS Windows XP ooooooooooooooo 15 Obtaining IP Address Automatically in OS Windows T ooooo ooo oooooooooo 18 PC With Wasi Adapt She tose ae At Be wes Sa CAN aed E a id 23 Contrguring Wi Fi Adapter
4. Introduction CHAPTER 1 INTRODUCTION Contents and Audience This manual describes the wireless router DSL 2740U and explains how to configure and operate it This manual is intended for users familiar with basic networking concepts who create an in home local area network and system administrators who install and configure networks in offices Conventions Example Description Before You Begin A reference to a chapter or section of this manual Quick Installation Guide A reference to a document No2 meS mAT Data that you should enter in the specified field A name of a menu menu item control field checkbox drop Change down list button etc I Information An important note Document Structure Chapter 1 describes the purpose and structure of the document Chapter 2 gives an overview of the router s hardware and software features and describes its appearance and the package contents Chapter 3 explains how to install the wireless router DSL 2740U and configure a PC in order to access its web based interface Chapter 4 describes all pages of the web based interface in detail Chapter 5 includes safety instructions and tips for networking and configuring the device Chapter 6 introduces abbreviations and acronyms used in this manual Page 5 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview CHAPTER 2 OVERVIEW General Information The DS
5. To delete an existing connection left click the relevant line in the table On the page displayed click the Delete button To use one of existing WAN connections as a default gateway select the choice of the Default gateway radio button located in the line corresponding to this connection See an example of creating several connections in the Creating Two Connections on One Channel section page 114 Page 56 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Creating ADSL WAN Connection General settings a cccnnntsiennsiiiiinniiinnnniinnnsiiiinnsiiininsiiiinsiiiinniiiineiiinnieinssennseennise Connection Type Bridge Port DSL new v Name idge_0_35_3 Enable Y Direction WAN A VPI 0 255 0 VCI 32 65535 En Encapsulation Mode LLC Qos UBR y A A E EE Allow to create several connections assigned to this port Use VLAN F Figure 53 The page for creating a new connection The General settings ATM and VLAN sections Page 57 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description General settings A type of network protocol to be used by the connection Available values PPPoA PPPoE Connection Type Static IP Dynamic IP IPoA Bridge A physical interface to which the new connection will be assigned Leave the DSL new valu
6. 0 0 0 0 Figure 48 The Status WAN status page Page 52 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual DHCP The Status DHCP page displays the information on computers that have been identified by hostnames and MAC addresses and have got IP addresses from the DHCP server of the device as well as the IP address expiration periods the lease time Advanced Firewall Status Net Wi Fi Network statistics DSL status WAN status DHCP Routing table LAN clients IP address MAC address Expires 192 168 1 102 7c 61 93 e8 88 67 48min 4sec Figure 49 The Status DHCP page Page 53 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Routing Table The Status Routing table page displays the information on routes The table contains destination IP addresses gateways subnet masks and other data prin Status et wi Advanced Firewall Control System LAN clients Network statistics DSL status WAN status DHCP Routing table Interface Destination Gateway Mask Flags Metric LAN 192 168 1 0 0 0 0 0 255 255 255 0 u 0 Figure 50 The Status Routing table page Page 54 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual LAN Clients On the Status LAN clients page you can view
7. Page 90 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Remote Access On the Advanced Remote access page you can configure remote access to the web based interface of the router By default the access from external networks to the router is closed If you need to allow access to the router from the external network create relevant rules Advanced UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Remote access configuration for web interface cnc Name Interface IP address Mask Public port Protocol Figure 82 The Advanced Remote access page To create a new rule click the Add button Advanced Firewall Control UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Remote O cts secs Name Interface lt Auto gt v IP address lt Select address gt M Mask Protocol HTTP Public port 8080 Figure 83 The page for adding a rule for remote management You can specify the following parameters Parameter Description A name for the rule for easier identification You can specify any name A connection through which the web based interface of the router is Interface Pere A host or a subnet to which the rule is applied To choose a device IP address connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the fi
8. 192 168 1 LAN MAC 00 10 18 01 00 1 SSID DSL 27408 PP IE AE EAEE EOE OE dscns AOE NOE E EEA EOE Connection state yO Downstream rate 23304 Kbps Upstream rate 892 Kbps Link Power State 10 Figure 18 The system statistics page From the system statistics page you can proceed to the page for upgrading the router s firmware contact the technical support group and proceed to the settings of the local interface or the device s WLAN To upgrade the firmware of the router left click the current firmware version the right column of the Firmware version line After clicking the line the System Firmware upgrade page opens see the Firmware Upgrade section page 111 To contact the technical support group to send an e mail left click the support e mail address the right column of the Support line After clicking the line the e mail client window for sending a new letter to the specified address opens To edit the router s local interface parameters left click the IP or MAC address of the local interface the right column of the LAN IP line or LAN MAC line correspondingly After clicking the line the page for editing the LAN interface opens see the LAN section page 67 To configure the router s WLAN parameters left click the SSID of the WLAN the right column of the SSID line After clicking the line the Wi Fi Basic settings page opens see the Basic Settings section page 70 Page 29 of 117 DSL 2740U ADSL Et
9. Configuration Loa Logging d Logging type Local and remote v Logging level Alert messages A Remote logging level Debugging messages A Server address type Ip m Server 0 0 0 0 Port 514 Change Figure 101 The System System log page The Configuration tab To enable logging of the system events select the Logging checkbox on the Configuration tab Then specify the needed parameters Control Description Select a type of logging from the drop down list e Local the system log is stored in the router s memory and displayed on the Log tab When this value is selected the Server address type Server and Port fields are not displayed Logging type Remote the system log is sent to the remote host specified in the Server field Local and remote the system log is stored in the router s memory and displayed on the Log tab and sent to the remote host specified in the Server field Select a type of messages and alerts notifications to be stored locally in the router s memory The field is available when the Local or Local and remote value is selected from the Logging type drop down list Logging level Select a type of messages and alerts notifications to be sent to the remote host specified in the Server field The field is available when the Remote or Local and remote value is selected from the Logging type drop down list Remote logging level From the drop down list
10. Parameter Description The state of the WPS function e Configured all needed settings are specified e Unconfigured you need to specify the relevant settings se Fete Encryption The encryption type specified for the WLAN i The PIN code of the router This parameter is used when connecting Device PIN l the router to a registrar to set the parameters of the WPS function Client PIN The PIN code of the device newly connected to the router via the WPS function A method of the WPS function Select a value from the drop down list WES MENS PIN Connecting the device via the PIN code PBC Connecting the device via the push button actual or virtual The PIN code of the WPS enabled device that needs to be connected to the wireless network of the router PIN Code The field is displayed only when the PIN value is selected from the WPS Method drop down list Click the button to connect the wireless device to the router s WLAN Connect i via the WPS function Page 78 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Using WPS Function via Web based Interface To add a wireless device via the PIN method of the WPS function follow the next steps l 2 3 4 Select the WPS Enable checkbox Click the Change button Select the PIN value from the WPS Method drop down list Select the PIN method in the software of the wireless device that y
11. click the Refresh button Page 76 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual WPS On the Wi Fi WPS page you can enable the function for secure configuration of the WLAN and select a method used to easily add wireless devices to the WLAN The WPS function helps to configure the protected wireless network automatically Devices connecting to the wireless network via the WPS function must support the WPS function Before using the function you need to configure one of the following authentication types L Open with no encryption WPA PSK or WPA2 PSK with the AES or TKIP AES encryption method on the Wi Fi Security settings page Wi Fi Advanced Firewall Common settings Basic settings Security settings MAC Filter Additional settings Enable Disable WPS WPS Enable v Change Information WPS Status Configured SSID DSL 2740 Network Authentication open Encryption ikiptaes Device PIN 76229909 Client PIN Connection WPS Method pac Connect Figure 70 The page for configuring the WPS function Page 77 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual To activate the WPS function select the WPS Enable checkbox and click the Change button When the checkbox is selected the Information and Connection sections are available on the page
12. select the IP value to specify an IP address Server address type of a host from the local or global network or the URL value to specify a URL address of a remote server Page 109 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Control Description The IP or URL address of the host from the local or global network Server to which the system log will be sent A port of the host specified in the Server field By default the Pon value 514 is specified After specifying the needed parameters click the Change button To disable logging of the system events deselect the Logging checkbox and click the Change button On the Log tab the events specified in the Logging level list are displayed System Administrator password Configuration System log Firmware upgrade NTP client Configuration Log Jan 2 20 41 56 none syslog emerg BCM96345 started BusyBox v1 00 2012 02 15 06 47 0000 98 Figure 102 The System System log page The Log tab To view the latest system events click the Refresh button To save the system log to your PC click the Export button and follow the dialog box appeared Page 110 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Firmware Upgrade On the System Firmware upgrade page you can upgrade the firmware of the ro
13. Ethernet o PPPoE o Static IP o Dynamic IP o Bridge ATM PPP Protocols Bridged and routed Ethernet encapsulation VC based or LLC based multiplexing ATM Forum UNIB 1 4 0 PVC up to 8 PVCs ATM Adaptation Layer Type 5 AALS ITU T 1 610 OAM F4 F5 loopback ATM QoS PPP over ATM REC 2364 PPP over Ethernet PPPoE Keep alive for PPP connections Network Protocols and Functions Static IP routing NAT Network Address Translation DHCP server client relay DNS relay DDNS UPnP Support of VLAN IGMP proxy IGMP snooping RIP Page 8 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview Firewall and Access Management Functions QoS Network Address Translation NAT Stateful Packet Inspection SPI MAC filtering based on time of day and day of week URL filter Packet filtering IP ICMP TCP UDP Virtual servers Prevention of DoS attacks Intrusion detection system DMZ Port Triggering Interface grouping 3 priority queues Configuration and Management Multilingual web based interface for configuration and management Access via TELNET Firmware update via web based interface Saving restoring configuration to from file Support of remote logging Automatic synchronization of system time with NTP server Power LAN 1 4 WLAN WPS DSL Internet Page 9 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Ove
14. Go to the Net WAN page and click the Add button 2 Select the Bridge value from the Connection Type drop down list 3 Fill in the VPI and VCI fields 4 In the VLAN section select the Allow to create several connections assigned to this port checkbox 5 Click the Save button 6 Click the Add button again 7 Select the Dynamic IP value from the Connection Type drop down list 8 Select the atm0 0 35 value from the Port drop down list 9 Click the Save button Name Connection Type Port bridge_0 35 1 Bridge atmO 0 35 dynamic_0_35_2 Dynamic IP atmo o 35 Figure 105 Two WAN connections with the same values of the VPI and VCI 10 Go to the Advanced Interface grouping page 11 Create a group containing the WAN connection of the Bridge type and the LAN 2 port 12 Create another group containing the WAN connection of the Dynamic IP type the LAN 3 port and the wireless interface Name LANs WANs 1 LANZ bridge_0_35_1 2 ais dynamic_0_35_2 IBEA LANI U DEFAULT Anii Figure 106 Groups of ports for the created WAN connections 13 Save the router s settings Page 114 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Operation Guidelines User Manual Ethernet WAN Connections In some cases it is necessary to assign two WAN connections to one physical interface For example your private Ethernet line is connected to the LAN 3 port of the router The ISP provides the IPTV service You
15. Key Integrity Protocol UPnP Universal Plug and Play URL Uniform Resource Locator vc Virtual Circuit VCI Virtual Circuit Identifier VLAN Virtual Local Area Network VPI Virtual Path Identifier WAN Wide Area Network WEP Wired Equivalent Privacy Wi Fi Wireless Fidelity WLAN Wireless Local Area Network WPA Wi Fi Protected Access WPS Wi Fi Protected Setup Page 117 of 117
16. Widgets Tools Help gt G7 B mmm v Figure 15 Connecting to the web based interface of the DSL 2740U device On the opened page enter the username login and password for the administrator account by default the following username and password are specified admin admin Then click the Enter link D Link me DSL 2740U Login admin Password Enter Clear Figure 16 The login page If the error The page cannot be displayed or Unable to display the page Could not connect to remote server occurs upon connecting to the web based interface of the router make sure that you have properly connected the router to your computer For security reasons it is strongly recommended to change the administrator password upon initial configuration of the router To do this click the Configure manually button and proceed to the System Administrator password page Page 27 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Installation and Connection User Manual After successful registration the router s quick settings page opens You have connected to the web based interface of the DSL 2740U device now you can do the following A Connect to internet Host site Configure Wi Fi O Configure manually Logout Figure 17 The quick settings page To configure connection to the Internet click the Connect to internet button After clicking the button
17. a required value in cells per second Non Realtime VBR Non Real time Variable Bit Rate This service can be used for transferring data that have critical response time requirements e g air ticket booking bank transactions and process monitoring When you select this value from the drop down list the Peak Cell Rate Sustainable Cell Rate and Maximum Burst Size fields are displayed Specify required values Realtime VBR Real time Variable Bit Rate This service is used for delay sensitive applications such as real time video The Rt VBR provides higher network flexibility than the CBR service When you select this value from the drop down list the Peak Cell Rate Sustainable Cell Rate and Maximum Burst Size fields are displayed Specify required values The VLAN section is displayed for the PPPoE Static IP Dynamic IP and Bridge connection types Parameter Description VLAN Allow to create several Select the checkbox to allow the router to use several untagged connections assigned connections to this port Use VLAN Select the checkbox to allow the router to use tagged VLAN connections VLAN ID An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected Page 59 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description A priority tag for the type of traffic transmitted Th
18. any name Select a WAN connection to which this virtual server will be Interface assigned Enter the IP address of the server from the local area network To choose a device connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the Private IP field the field will be filled in automatically Remote IP Enter the IP address of the server from the external network When needed settings are configured click the Save button After that you get to the quick settings page Private IP Page 45 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Wi Fi Setup Wizard To specify all needed settings for your wireless network click the Configure Wi Fi button Common settings Enable Wireless Figure 41 The page for enabling disabling the wireless LAN On the opened page in the Common settings section select the Enable Wireless checkbox if it was deselected before to enable Wi Fi connections Click the Next button to continue In the Basic settings section you can change the basic parameters of your router s WLAN hide your wireless network Hide Access Point specify a name for the network SSID select your location Country and the wireless channel number Channel isolate users of your WLAN from each other Clients Isolation and enable the guest part of your WLAN Enable Wire
19. can enable and disable the UPnP function UPnP is a set of networking protocols designed for automatic configuration of network devices The UPnP function performs automatic configuration of the device s parameters for network applications requiring an incoming connection to the router Start Status Net Wi Fi Advanced Firewall Control System UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access UPnP settings Enabled v Figure 72 The Advanced UPnP page If you want to manually specify all parameters needed for network applications deselect the Enabled checkbox and click the Change button If you want to enable the UPnP function in the router select the Enabled checkbox and click the Change button Page 82 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Interface Grouping On the Advanced Interface grouping page you can assign virtual PVC connections to the router s ports create groups of interfaces which allows distinguishing different types of traffic This function is mostly used in Triple play networks Also on the page you can configure the router to connect to a private Ethernet line The Ethernet WAN function allows using any Ethernet port of the router to access the Internet via Ethernet technology When the function is enabled the router is still able to access the Internet via ADSL technology
20. devices or your network Select the Both value to allow the router to use both the first and the second versions of RIP 2 In the Operation drop down list select an operating mode for the router Active the router provides data on routes to other devices in the network receives such data and updates its routing table or Passive the router only receives data on routes and updates its routing table 3 Select the Enabled checkbox 4 Click the Change button To disallow application of RIP for a specific connection in the line corresponding to this connection deselect the Enabled checkbox and click the Change button Page 89 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual ADSL The Advanced ADSL page includes the set of ADSL standards that should be defined by an ISP Contact your ISP to set proper parameters Select the relevant options and click the Change button Start Status Net Wi Advanced Firewall Control System UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Select the modulation below G Dmt Enabled T G lite Enabled M 11 413 Enabled T ADSL2 Enabled T AnnexL Enabled M ADSL2 Enabled Y AnnexM Enabled Select the phone line pair below Phone line pair O Inner pair Outer pair Capability Bitswap Enable m SRA Enable Figure 81 The Advanced ADSL page
21. pairs are specified click the Save button Existing MAC IP pairs are displayed in the table of the Static DHCP section To remove a pair select the relevant line in the table and click the Remove button Then click the Save button In the DHCP server section you can configure the built in DHCP sever of the router Parameter Description An operating mode of the router s DHCP server Enable the router assigns IP addresses to clients automatically in accordance with the specified parameters When this value is selected the Start IP End IP and the Lease time fields are displayed on the page Disable the router s DHCP server is disabled clients IP addresses are assigned manually Relay an external DHCP server is used to assign IP addresses to clients When this value is selected the External DHCP server IP field is displayed on the page The start IP address of the address pool used by the DHCP server to Start IP distribute IP addresses to clients The end IP address of the address pool used by the DHCP server to distribute IP addresses to clients The lifetime of IP addresses leased by the DHCP server At the end of this period the leased IP address is revoked and can be distributed to another device unless the previous device has confirmed the need to keep the address The IP f th t 1 DHCP hich i IP External DHCP server IP e address o e ex erna CP server which assigns addresses to the router s clients When all need
22. phone jack and the ADSL IN port of the splitter To connect the router to an Ethernet line connect the Ethernet cable between any of four Ethernet ports located on the back panel of the router and the Ethernet line Connect the power cord to the power connector port on the back panel of the router then plug the power adapter into an electrical outlet or power strip Turn on the router by pressing the ON OFF button on its back panel Turn on Wi Fi by pressing the relevant button on the back panel of the router Turn on your PC and wait until your operating system is completely loaded Turn on your Wi Fi adapter As a rule modern notebooks with built in wireless NICs are equipped with a button or switch that turns on off the wireless adapter refer to your PC documents If your PC is equipped with a pluggable wireless NIC install the software provided with your Wi Fi adapter Page 23 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Installation and Connection User Manual Configuring Wi Fi Adapter in OS Windows XP 1 Click the Start button and proceed to the Control Panel gt Network and Internet Connections gt Network Connections window Select the icon of the wireless network connection and make sure that your Wi Fi adapter is on a Network Connections Ele Edit View Favorites Tools Advanced Help Q Bak J O ya Search E Folders EE a Name Type Network Tasks a LAN or High Speed Internet E Cre
23. router only from an electrical outlet with the correct power source as indicated on the adapter Do not open the cover of the router Otherwise any warranty will be invalidated Unplug the equipment before dusting and cleaning Use a damp cloth to clean the equipment Do not use liquid aerosol cleaners or magnetic static cleaning devices Wireless Installation Considerations The DSL 2740U device lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless network Keep in mind however that the number thickness and location of walls ceilings or other objects that the wireless signals must pass through may limit the range Typical ranges vary depending on the types of materials and background RF noise in your home or office To maximize your wireless range follow the guidelines below 1 Keep the number of walls and ceilings between the DSL 2740U device and other network devices to a minimum each wall or ceiling can reduce your wireless network range by 3 90 feet 1 30 meters 2 Be aware of the direct line between network devices Place your devices so that the signal travels straight through a wall or ceiling instead of at an angle for better reception 3 Building materials make a difference A solid metal door or aluminum studs may have a negative effect on your wireless range Try to position your router access points and computers so that the signal passes th
24. settings opens Click the Save button to create the connection or the Back button to specify other settings After clicking the Save button the quick settings page opens Page 42 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Bridge Connection Internet connection wizard Connection name The connection name has been generated automatically according to the specified parameters You can specify another name or skip to the next step Name bridge _0 35 1 lt Back Next gt Figure 37 Configuring Bridge WAN connection In the Name field specify a name for the connection for easier identification and click the Next button Internet connection wizard SoA irda alse echt den ia ccc a a lag EEA VPI 0 255 0 VCI 32 65535 35 O AT AIOE A ii Encapsulation Mode LLC Qos UBR y lt Back Next gt Figure 38 Configuring Bridge WAN connection In the VPI field specify the VPI In the VCI field specify the VCI From the Encapsulation Mode drop down list select a method of encapsulation Click the Next button to continue Page 43 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual If needed change the connection settings available in the VLAN section Internet connection wizard A tear deteoun deo estamos utente desea Na ae Allow to create
25. the DMZ is enabled all traffic coming to a port of the WAN interface of the router is directed to the same port of the specified IP address Also note that virtual servers have higher priority than the DMZ host In other words if there has been created a virtual server that directs traffic from external port 80 to a port of the device from the router s local network then entering http router_WAN_IP in the address bar users of the external network are directed to the specified port and IP address configured for the virtual server but not to port 80 of the device with the IP address specified on the Firewall DMZ page To disable the DMZ deselect the Enabled checkbox and click the Change button Page 98 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Application Rules On the Firewall Application rules page you can define rules for the Port Triggering function Start Status Net Wi Fi Advanced Firewall Control System TP filters Virtual servers DMZ Application rules MAC filter Configuration of application rules Port Rules name Interface Brotpcol Incoming Outgoing Incoming Outgoing Figure 89 The Firewall Application rules page To add a new rule for the Port Triggering function click the Add button Start Status Net Wi Fi Advanced Firewall Control TP filters Virtual servers DMZ Application rules MAC filter Application rule editing Rules
26. the Internet Setup Wizard opens see the Internet Setup Wizard section page 32 To configure access from the Internet to a web server located in your LAN click the Host site button After clicking the button the Site Setup Wizard opens see the Site Setup Wizard section page 45 To configure the router s wireless network click the Configure Wi Fi button After clicking the button the Wi Fi Setup Wizard opens see the Wi Fi Setup Wizard section page 46 To get back to the quick settings page from any Wizard or web based interface menu section left click the D Link logo in the top left corner of the page To configure all parameters of the router independently without the Wizards click the Configure manually button Page 28 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Installation and Connection User Manual After clicking the button the system statistics page opens The page displays general information on the router and its software the version and the date of the firmware the IP address of the device the name of the WLAN etc and data on the DSL connection state Start Status Net Wi Fi Advanced Firewall Control System O aa Model DSL 27400 Firmware version 10 11 Build time Mon Apr 16 17 06 38 MSK 2012 Vendor D Link Russia Support supportdalnk ru Summary Root filesystem image for DSL 2740U Board ID 96 328A VNG_N3I Web revision 8962250150 3554 387400 IECOL COE2 52891270 LAN IP
27. the router to the telephone line 4 Ethernet ports to connect Ethernet devices One port can be used to connect to a private Ethernet line WPS A button to quickly add wireless devices to the router s WLAN WIRELESS A button to turn the router s wireless interface on off ON OFF ON OFF A button to turn the router on off Page 12 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview Delivery Package The following should be included Wireless router DSL 2740U Power adapter DC 12V 0 7A RJ 11 telephone cable Ethernet cable CAT 5E Splitter Quick Installation Guide brochure The User Manual and Quick Installation Guide documents in Russian and English are available on D Link website see ftp dlink ru pub ADSL DSL 2740U Description Using a power supply with a different voltage rating than the one included will cause damage and void the warranty for this product Page 13 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection CHAPTER 3 INSTALLATION AND CONNECTION Before You Begin Please read this manual prior to installing the device Make sure that you have all the necessary information and equipment Operating System Configuration of the wireless router DSL 2740U hereinafter referred to as the router is performed via the built in web based interface The web based int
28. 7 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection 4 In the opened window right click the relevant Local Area Connection icon and select the Properties line in the menu displayed m A ee xX IE gt Control Panel gt Network and internet Network Connections gt Search Network Connections Organize v Disable this network device Diagnose this connection Rename this connection Disable Status Diagnose Bridge Connections Create Shortcut Delete Properties Figure 8 The Network Connections window Page 20 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection 5 In the Local Area Connection Properties window on the Networking tab select the Internet Protocol Version 4 TCP IPv4 line Click the Properties button Networking Connect using ay This connection uses the following items Y 9 Client for Microsoft Networks M J QoS Packet Scheduler M Ol File and Printer Sharing for Microsoft Networks M Internet Protocol Version 6 TCP IPw6 RS Internet Protocol Version 4 TCP IP v4 Y Link Layer Topology Discovery Mapper 1 0 Driver Y Link Layer Topology Discovery Responder Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse intercon
29. E 91 Bei re wa Ll A A A A AA A A Se ee SS ees 93 IP Bea Ise SIS a ANDA NO AAA achat Ne ASS A e Bre eke de 93 Virtual SOON VET Sian surge LOS ok tains pois teu fos a AGD Get oe han onde AA a ears nee TIA 96 DML E LA Se SASS TS el SARS MESES AA AS DAI Sele Te ree elie see ote he ele ne tere AE gs 98 Application RULES A A A aii 99 MAC FILTER m ese wide sts A A A E A E A a A A A ia Sere O de CONELON e ii A A le da aes tidad 103 Parent Controls megt A A A A a ii OS URL ELLA NS doy A e ado A a it OO SYS MA A De A a A A NS 107 Administrator PassWord tale stes to ects gS ta EN A A See Ae AV ate Saal A 07 CONErgUrACILON e ena A A A A A A Rue eae alien LOB Systems LOG ss ad A AA IA dy a a ara ie tala ore eens LOYD Firmware Upgrade wis td e de LLO NTP al beak 5 ey A A A A A A eae Pc eee EZ Page 3 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Chapter 5 Operation GuidelineS ooo ooococoooooooo 113 Safety INS truCelons sii A A E a e AAA ia 113 Wireless Installation ConsiderationS oooo o o oo oo se ooo 113 Creating Two Connections on One Channel o o oooocooooooooooo ooo ooo 114 ADSL WAN CONNECELOAS fete eek A da ate ee da a 114 Ethernet WAN Connect rons sais tile Gt oe aie A aa A A e LTS Chapter 6 Abbreviations and ACronyMS o oo oooooooooo 116 Page 4 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual
30. ERFACE Wizards Internet Setup Wizard To configure connection to the Internet click the Connect to internet button Internet connection wizard Get necessary information about Internet access type from Your provider You can add new connection based on this information You can go back from any step of the wizard to the main page by clicking on D Link logo Figure 22 Configuring connection to the Internet To create anew WAN connection click the add new connection link Internet connection wizard Select connection type A connection of this type requires a username and password This type is used for connection via Ethernet or via DSL PPPoA A connection of this type is an alternative to the PPPoE type This type is used by some ISPs for connection via DSL A connection of this type requires a username and password IPoA A connection of this type allows using a fixed IP address provided by your ISP This type is used by some ISPs for connection via DSL Static IP A connection of this type allows using a fixed IP address provided by your ISP Dynamic IP A connection of this type allows obtaining an IP address automatically from your ISP Bridge A connection of this type is a transparent bridge This type is often used for connection via DSL in couple with a PPPoE connection configured on your PC Figure 23 The page for selecting the connection type On the opened page select the needed choice
31. In OS Windows MP2 ws fi seks a he A Ee Sia 24 Contrquring Wika Adapter an OS WindOws Dista aiea 5s Sco e a bas ed eed er See 25 Connecting to Web based Interface o oooooooooccocncocoooocooo oo o ooo 27 Saving and Restoring SettingGS o oooooooocoocococococooo ooo ooo oo ooo 31 Chapter 4 Configuring via Web based Interface 32 Wizards Vat it a Oe ERA Ce pS A AS ee SA a Pee Ses 32 Internet Setup WLZA e fee Gg eee EAS 32 PPPOE OF PPPOA CONNECTELO Mit a wise Sie ace es a Glee Se die oat 33 TPOA OF Static JEP CONNSCELON gia it ai e S E e Ble tee i dp at 37 Dynamic LP CONMCC EL OD ia id are aie eee ole Ruler eee eee da id ae AA 40 BrIAGE CONN CET ON A A sh ae ee os Ree i eh a a ie al a Be ee he 43 SLC Setup WIZa Ll A a ot aided otto Sia eel tele eee Sue GL acid 45 WEE AL SOCUP WIZARD A eee wd Ss Soe Seve oles SSL 46 StAtUs fas RR RR RA 50 Network SEACLISELECS MAA A E AA AA a 50 DS LO TALUD es coy aig ag Nas E E A i ty ag aa eat Sse a a hake gine Ad E Os de ASIS e Ga 51 WAIN APS CAIUS a DN RL de NG A a A A E A ZA 52 DP i isle tye WES TENS A SASS sot SARS SINS IA II AS AS EA aN 53 Routing Table A A Bhat Se A Stee GL A at alicia aii 54 HAN CILLENTS at a a ds RIA aw A Wools A a a E 55 Page 2 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Neto it Oh oe E i gp tite Poe See eae da asl Gena id eee eed ane 56 WAIN ons ores hes oi eil
32. L 2740U device is an affordable high end ADSL Ethernet router developed for home and SOHO Small Office Home Office networks It provides fast and simple broadband access to the Internet and a shared connection for multi users The device allows accessing the Internet via ADSL technology and via Ethernet technology DSL 2740U provides all the essentials for creating a secure high speed wireless and wired network ADSL ADSL2 ADSL2 standards Fast Ethernet standard the built in firewall the QoS engine and numerous additional features The router is equipped with an ADSL port to connect to an ADSL line and 4 Ethernet ports to connect workstations Due to this feature DSL 2740U represents a moderate priced solution for creating wired networks without an additional switch In addition any Ethernet port of the device can be used to connect to a private Ethernet line Also DSL 2740U can operate as a base station for connecting wireless devices of the standards 802 11b 802 11g and 802 11n The router supports multiple functions for the wireless interface several security standards WEP WPA WPA2 MAC address filtering and the WPS function The wireless router DSL 2740U includes a built in firewall The advanced security functions minimize threats of hacker attacks prevent unwanted intrusions to your network and block access to unwanted websites for users of your LAN You can configure and manage the settings of the wireless router DSL 2740U v
33. The top page menu Click the Reboot line if you have already saved the router s settings Click the Save amp Reboot line to save new settings and immediately reboot the router Click the Save line to save new settings to the non volatile memory and continue configuring the device Also you can save the device s parameters via the Save button on the System Configuration page Click the Backup line and follow the dialog box appeared to save the configuration all settings of the router to your PC Also you can save the router s configuration to your PC via the Backup button on the System Configuration page Click the Factory line to restore the factory default settings Also you can restore the factory defaults via the Factory button on the System Configuration page Also you can restore the factory default settings via the hardware RESET button located on the bottom panel of the router Use a small paperclip to activate the button insert it into the hole with the device turned on push and hold for 10 seconds Release the button and wait until the router is rebooted about a minute Now you can access the web based interface of the router using the default IP address username and password When you have configured all needed settings click the Logout line Page 31 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface CHAPTER 4 CONFIGURING VIA WEB BASED INT
34. age 79 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Later you will be able to add wireless devices to the WLAN by pressing the WPS button of the router 1 Select the PBC method in the software of the wireless device that you want to connect to the router s WLAN 2 Click the relevant button in the software or press the WPS button on the cover of the wireless device that you want to connect to the WLAN 3 Press the WPS button of the router After clicking the button the WPS LED blinks If the wireless device has been successfully connected to the WLAN the LED stops blinking and lights green for several minutes Page 80 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Additional Settings On the Wi Fi Additional settings page you can define additional parameters for the router s WLAN L Changing parameters presented on this page may negatively affect your WLAN Wi Fi Advanced Firewall Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Beacon Period 100 RTS Threshold 2346 Frag Threshold 2347 DTIM Period 1 TX Power 100 Bandwidth 20MHz v TX Preamble Long Preamble Figure 71 Additional settings of the WLAN The following fields are available on the page Parameter Description The ti
35. ange button To edit a rule for IP filtering select the relevant rule in the table On the opened page change the needed parameters and click the Change button To remove a rule for IP filtering select the relevant rule in the table On the opened page click the Delete button Page 95 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Virtual Servers On the Firewall Virtual servers page you can create virtual servers for redirecting incoming Internet traffic to a specified IP address in the local area network Start Status Net Wi Fi Advanced Firewall IP filters Virtual servers DMZ Application rules MAC filter Virtual servers list i You can add edt and delete virtual servers here Name Interface Protocol Public port Private port Private IP Remote IP Figure 86 The Firewall Virtual servers page To create a new virtual server click the Add button Start Status Net Wi Advanced Firewall IP filters Virtual servers DMZ Application rules MAC filter ET ASA Template custom w Name Interface bridge_0_35_1 0j35 Protocol TCP y Public port begin Public port end Private port begin Private port end Private IP lt Select address gt v Remote IP Figure 87 The page for adding a virtual server You can specify the following parameters Parameter Description Select a virtual server te
36. arameter Description If the checkbox is selected other users cannot see your Wi Fi Hide Access Point network It is recommended not to select this checkbox in order to simplify initial configuration of your WLAN A name for the WLAN By default the value DSL 2740U is specified It is recommended to specify another name for the network upon initial configuration use digits and Latin characters The parameter that uniquely identifies your wireless network You cannot change the value of this parameter The country you are in Select a value from the drop down list The wireless channel number By default channel 6 is specified If Channel you want to use another channel select a value from the drop down list When the auto value is selected the router itself chooses the channel with the least interference Select the checkbox to isolate the users of your WLAN to forbid wireless clients to communicate to each other Clients Isolation Select the checkbox to create a separate part of your WLAN with Enable Wireless Guest open authentication type and with no password Wireless devices Network connected to this network can access the Internet but are isolated from the router s LAN Guest SSID A name for the guest part of your WLAN When you have configured the parameters click the Change button Page 70 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface Use
37. ate a new connection Set h I Wireless Network Connection LAN or High Speed Internet et up a home or smal i office network lt b 1394 Connection LAN or High Speed Internet Change Windows Firewall lt b Local Area Connection LAN or High Speed Internet etting View available wireless networks Disable this network device amp Repair this connection Rename this connection 2 Change settings of this connection mee A Figure 11 The Network Connections window 3 Search for available wireless networks 4 In the opened Wireless Network Connection window select the wireless network DSL 2740U and click the Connect button After that the Wireless Network Connection Status window appears If you perform initial configuration of the router via Wi Fi connection note that_ l immediately after changing the wireless default settings of the router you will need to reconfigure the wireless connection using the newly specified settings Page 24 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection Configuring Wi Fi Adapter in OS Windows 7 1 Click the Start button and proceed to the Control Panel window 2 Select the Network and Sharing Center section If the Control Panel has the category view the Category value is selected from the View by drop down list in the top right comer of the window choose the View network status and tasks line un
38. ble To create a new rule click the Add button Start Status Net Wi Fi Advanced Firewall Control Parent control URL filter Parent control editing On v Name MAC address Days of implementation Monday Tuesday Wednesday Thursday Friday Saturday Sunday Start time of implementation Hours o a lt Minutes 3 R End time of implementation Hours N o lt Minutes g R Figure 95 The page for adding a new parental control rule Page 103 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual You can specify the following parameters Parameter Description Parent control editing Select the checkbox to enable the rule A name for the rule for easier identification You can specify any name The MAC address of the computer to which this rule will be MAC address applied Days of implementation Select checkboxes corresponding to the needed days of the week Start time of implementation Start time of the rule application End time of implementation End time of the rule application Click the Change button To edit an existing rule select the relevant rule in the table On the opened page change the needed parameters and click the Change button To delete an existing rule select the relevant rule i
39. ction for which the rule will be applied Select a protocol for which the rule will be applied The lt Any gt value means any protocol from those displayed in the list Destination MAC address Protocol Select a WAN connection with the Bridge connection type only for which the rule will be applied Interface Click the Change button To edit a rule for filtering select the relevant rule on the MAC addresses tab On the opened page change the needed parameters and click the Change button To remove a rule for filtering select the relevant rule on the MAC addresses tab On the opened page click the Delete button Page 102 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Control This menu is designed to create restrictions on access to the Internet for users of your LAN forbid access for specified computers and limit access to certain web sites Parent Control On the Control Parent control page you can create rules restricting access to the Internet for computers with specified MAC addresses during particular time periods on particular days Start Status Net Wi Fi Advanced Firewall Control Parent control URL filter Name Status Days of implementation Start time End time MAC address Figure 94 The Control Parent control page Rules restricting access for computers with specified MAC addresses are presented as a ta
40. d proceed to the MAC addresses tab Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Filter mode MAC addresses MAC address adding MAC address lt Select address gt w MAC address list MAC address Delete Figure 68 The tab for adding a MAC address Enter an address in the MAC address field of the MAC address adding section and click the Add button To add the MAC address of a device connected to the router s LAN at the moment select the value containing the MAC and IP address of this device from the drop down list located to the right of the MAC address field the field will be filled in automatically and click the Add button To remove a MAC address from the list of MAC addresses select the checkbox located to the right of the relevant MAC address in the MAC address list section and click the Delete button Page 75 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Station List On the Wi Fi Station List page you can view the list of wireless devices connected to the router wiri Advanced Firewall Control System Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings MAC Associated Authorized SSID Interface Figure 69 The list of the router s wireless clients To view the latest data on the devices connected to the WLAN
41. d in automatically Remote IP The IP address of the server from the external network Click the Change button Private IP To edit the parameters of an existing server select the relevant server in the table On the opened page change the needed parameters and click the Change button To remove an existing server select the relevant server in the table On the opened page click the Delete button Page 97 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual DMZ A DMZ is a host or network segment located between internal local and external global networks In the router the DMZ implements the capability to transfer a request coming to a port of the DSL router from the external network to a specified host of the internal network On the Firewall DMZ page you can specify the IP address of the DMZ host Wi Fi Advanced Firewall IP Filters Virtual servers DMZ Application rules MAC filter Demilitarized zone settings Enabled Figure 88 The Firewall DMZ page To enable the DMZ select the Enabled checkbox enter the IP address of a host from your network in the IP address field To choose a device connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the field the field will be filled in automatically and click the Change button Note that when
42. data on network devices connected to the router The page displays devices connected to the wireless network of the router devices connected to the built in switch of the router and devices accessing the web based interface of the router pis Status Net Wi Fi Advanced Firewall Control System Network statistics DSL status WAN status DHCP Routing table LAN clients MAC address IP address Flags 192 168 1 40 Ox2 1c 6F 65 b0 82 ba 192 168 1 77 Ox2 00 30 48 Fe db ec Figure 51 The Status LAN clients page For each device the following data are displayed the IP address the MAC interface to which the device is connected Page 55 of 117 Interface LAN LAN address and the DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Net In this menu you can configure basic parameters of the router s local area network and configure connection to the Internet a WAN connection WAN On the Net WAN page you can create and edit connections used by the router Wi Fi Advanced Firewall Control System WAN LAN Name Connection Type Port Status Direction Default gateway Figure 52 The Net WAN page To create a new connection click the Add button On the page displayed specify the relevant values To edit an existing connection left click the relevant line in the table On the page displayed change the parameters and click the Save button
43. der the Network and Internet section Search Control Panel OE gt Control Panel All Control Panel Items gt Adjust your computer s settings View by Large icons Y rm 4 D Indexing Options Keyboard Internet Options Network and Sharing Location and Other EZ Center Mouse Sensors Performance Information and Tools E Personalization Phone and Modem Power Options law e E Notification Area Icons 2 Parental Controls bh LS Recovery Region and Language A kal Programs and Features Speech Recognition RemoteApp and Desktop ca a Connections 8 Sync Center Ba System GD Taskbar and Start Menu Windows CardSpace a f ll Troubleshooting BE User Accounts 5 Windows Defender Pg Windows Firewall Ey Windows Update Figure 12 The Control Panel window 3 In the menu located on the left part of the window select the Change adapter settings line 4 In the opened window select the icon of the wireless network connection and make sure that your Wi Fi adapter is on 5 To open the list of available wireless networks select the icon of the wireless network connection and click the Connect To button or left click the network icon in the notification area located on the right side of the taskbar 16 14 13 10 2011 4 Figure 13 The notification area of the taskbar Page 25 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch U
44. dow Page 15 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Installation and Connection User Manual 3 In the Local Area Connection Properties window on the General tab select the Internet Protocol TCP IP line Click the Properties button 4 Local Area Connection 2 Properties EJES General Authentication Advanced Connect using E D Link DFE 550TX 10 100 Adapter A This connection uses the following items O SF NWLink NetBIOS A AF NWLink IP lt SPX NetBIOS Compatible Transport Prot y Internet Protocol TCP IP lt Description Transmission Control Protocol lnternet Protocol The default wide area network protocol that provides communication across diverse interconnected networks E Show icon in notification area when connected Figure 4 The Local Area Connection Properties window Page 16 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection 4 Select the Obtain an IP address automatically and Obtain DNS server address automatically radio buttons Click the OK button Internet Protocol TCP IP Properties General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the f
45. e ates aise A A A AA abe Melts AA AAA A on Oh aerate 56 Creating ADSL WAN CONNEC CE LON wise hice sd eee ee Oe ea ee BO eee eee ee eee Se 5 Creating Ethernet WAN Connections dida nae na DE al A Naa a E A R See E E 63 LEAN ca eeu E E a A E EE E A LA e Wie SOT SBS ARG ASAS sap ae a a aa ds 67 WB ats EEE EE AIA teed A A A EE E ETE E 69 Common SELENA aeei A SS dete Se aa AS A AA AS ES S 69 Basic SettIng Seen is E a Sec Sick Te he A a E aah oa dal Doe tarsal eRe we deus Bs E ete EA N 70 Sec bity VSELEUNGS c eere A Bs BSS es fete ed hee ed e oS 71 AC PUTAS St ARS ES O IES LAS Gah etn DAS ALS See Oe Lad IAS TSE 74 Station Lia a o a e i878 Se A a SS TRER 76 WES LIA A GA AA A AA A A A A AS ANA y a dae fe reta LT Using WPS Function via Web based Interface ooooooooooooooooooooooo 79 Using WPS Function without Web based Inter aCe o o ooooooooooooooooooo 79 Additional SSL 0 ss SA wid we ese bins amp a ok ee de gt Sw ed he den a a 81 Advanced orans iata Deae ra a Gas Dehn ee WE CAN oes et hee pallies oe oie Se ee eee TE 82 ND ESV Bese O lion GMs fy RO MO RN Mee cere hier O TOR heen 82 Interface GROUP UG sce cee Sid Se SE ek ato alte ce aa Sere ed wsdl E E eee eee ear at 83 PTDINS i She ey a ATA AAA ESA ASA A daa 85 DNS 3 a Sica cite Sad A e O ES O TE A AS TER a DR 86 ROUELNG esus Sade de AS AS A A AR A AA A A A LARA 87 E O A RR 89 ADS A E A E AT It Wiss E aa ie feces Eto Giese Sees 90 REMOLE ACCESS De mila O a OR E EAE cae se Sua EEN
46. e 87 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual To edit an existing route select the needed route in the table On the opened page change the needed parameters and click the Save button To remove an existing route select the needed route in the table On the opened page click the Delete button Page 88 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual RIP On the Advanced RIP page you can enable RIP RIP is a routing protocol designed for automatic update of the routing table on the basis of the network status information You can allow the router to apply RIP for the local interface and WAN connections available on this page and specify a version of the protocol and an operating mode of the router Advanced Firewall Control UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Note RIP can not be configured on the WAN interface which has NAT enabled Interface Version Operation Enabled bridge_0_35_1 12 RIR LAN l2 Figure 80 The Advanced RIP page To configure application of RIP for the local interface the LAN connection or a specific WAN connection in the line corresponding to this connection specify the following parameters 1 In the Version drop down list select a version of RIP which is used by the
47. e available through the interfaces of the device into the system Start Status Net Wi Fi Advanced Firewall Control UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Routing configuration You can add edt and delete routes here Destination network Destination netmask Gateway ia Interface Accessibility Figure 78 The Advanced Routing page To create a new route click the Add button Advanced Firewall Control UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Destination network Destination netmask Metric Via Interface bridge _0_35_1 Figure 79 The page for adding a static route You can specify the following parameters Parameter Description Destination network A destination network to which this route is assigned Destination netmask The destination network mask An IP address through which the destination network can be Gateway accessed The field is displayed when the lt Auto gt value is selected from the Via Interface drop down list A metric for the route The lower the value the higher is the route priority Optional Select an interface connection through which the destination network can be accessed from the drop down list If you have selected the lt Auto gt value of this drop down list the router itself sets the interface on the basis of data on connected networks Via Interface Click the Save button Pag
48. e field is dd be displayed when the Use VLAN checkbox is selected The Miscellaneous section is displayed for all connection types except for Bridge Miscella neous PITTITITITITITITITITITTITTI Tritt Enable IGMP Multicast F NAT 7 firewall v Figure 54 The page for creating a new connection The Miscellaneous section Parameter Description Miscellaneous Select the checkbox to allow multicast traffic from the external Enable IGMP Multi l ablels ucagi network e g video streaming to be received Select the checkbox if you want one WAN IP address to be used for all computers of your LAN Select the checkbox to enable protection against ARP and DDoS Firewall attacks Page 60 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface The PPP section is displayed for the PPPoE and PPPOA connection types Without authorization Password e Password confirmation e Service name Authentication algorithm AUTO Em MTU 1492 Keep Alive LCP interval sec LCP fails Dial on demand PPP IP extension Use Static IP Address PPP debug PPPoE pass through JO Oje y E a Figure 55 The page for creating a new connection The PPP section Parameter Description Username A username login to access the Internet TER Select the checkbox if you don t need to enter a user
49. e to create a new interface at the physical layer Name O A name for connection for easier identification A class of traffic for this connection UBR Unspecified Bit Rate The UBR service is used for applications that allow various delays and losses of packets It is appropriate to use the UBR service for text data image transfer applications as well as messaging distribution retrieval and remote terminal applications UBR With PCR Unspecified Bit Rate with Peak Cell Rate The UBR service is used for applications that allow various delays and losses of packets The Peak Cell Rate is a determining factor in how often cells are sent in an effort to minimize lag or jitter caused by traffic inconsistencies When you select this value from the drop down list Page 58 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Parameter Description the Peak Cell Rate field is displayed Specify a required value in cells per second CBR Constant Bit Rate This service is used for applications that require a constant data rate It is mostly used for transferring uncompressed audio and video e g videoconferencing interactive audio telephony audio video distribution television distance education e shops and retrieval video on demand audio libraries When you select this value from the drop down list the Peak Cell Rate field is displayed Specify
50. ed WAN connections 16 Save the router s settings Page 115 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Abbreviations and Acronyms User Manual CHAPTER 6 ABBREVIATIONS AND ACRONYMS AES Advanced Encryption Standard ARP Address Resolution Protocol BSSID Basic Service Set Identifier CRC Cyclic Redundancy Check DDNS Dynamic Domain Name System DDoS Distributed Denial of Service DHCP Dynamic Host Configuration Protocol DMZ DeMilitarized Zone DNS Domain Name System DTIM Delivery Traffic Indication Message GMT Greenwich Mean Time IGMP Internet Group Management Protocol IP Internet Protocol IPoA Internet Protocol over ATM ISP Internet Service Provider LAN Local Area Network LCC Logical Link Control LCP Link Control Protocol MAC Media Access Control MTU Maximum Transmission Unit NAT Network Address Translation NTP Network Time Protocol PBC Push Button Configuration PIN Personal Identification Number PPPoA Point to Point Protocol over ATM PPPoE Point to point protocol over Ethernet PSK Pre shared key Page 116 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Abbreviations and Acronyms User Manual QoS Quality of Service RIP Routing Information Protocol RTS Request To Send SSID Service Set Identifier TKIP Temporal
51. ed settings are configured click the Save button Lease time Page 68 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Wi Fi In this menu you can specify all needed settings for your wireless network Common settings On the Wi Fi Common settings page you can enable your wireless local area network WLAN Wi Fi Advanced Firewall Control System Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Enable Wireless Figure 62 The page for enabling disabling the wireless LAN The Enable Wireless checkbox enables Wi Fi connections By default the checkbox is selected If you want to disable your WLAN deselect the Enable Wireless checkbox and click the Change button Page 69 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Basic Settings On the Wi Fi Basic settings page you can configure basic parameters of the router s WLAN Wi Fi Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Hide Access Point SSID DSL 2740U BSSID 00 10 18 01 00 1F Country RUSSIAN FEDERATION de Channel 6 iv Clients Isolation Enable Wireless Guest Network Change Figure 63 Basic settings of the wireless LAN P
52. eld the field will be filled in automatically oo o Mask The mask of the subnet The protocol available for remote management of the router Page 91 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description An external port of the router You can specify only one port The Public port field is displayed when the HTTP value is selected from the Protocol drop down list Click the Change button To edit a rule for remote access click the relevant link On the opened page change the needed parameters and click the Change button To remove a rule for remote access click the relevant link On the opened page click the Delete button Page 92 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Firewall In this menu you can configure the firewall of the router e add rules for IP filtering e create virtual servers e define a DMZ e configure the Port Triggering function e configure the MAC filter IP Filters On the Firewall IP filters page you can create new rules for filtering IP packets and edit or remove existing rules Start Status Net WiFi Advanced Firewall eee System TP filters Virtual servers DMz Application rules MAC filter TP filters configuration IP add Name Protocol permi Port Source Destination Source Destination
53. elect address gt Figure 57 The page for creating a new connection The General settings and Ethernet sections Parameter Description General settings A type of network protocol to be used by the connection Available values e PPPoE Connection Type Static IP Dynamic IP Bridge Select the value corresponding to the LAN port specified as the WAN port Name A name for connection for easier identification Enable Select the checkbox to enable the connection Direction The direction of this connection The maximum size of units transmitted by the interface A MAC address assigned to the interface Page 63 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Parameter Description VLAN The section is displayed if the VLAN MUX Mode choice of the Ethernet WAN type radio button is selected on the Advanced Interface grouping page Allow to create several connections assigned to this port Use VLAN If the checkbox selected the router is able to use tagged VLAN connections VLAN ID An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected Da A priority tag for the type of traffic transmitted The field is VRAN PS displayed when the Use VLAN checkbox is selected The Miscellaneous section is displayed for all connection types except for Bridge If the checkbox is selected the router is able to use severa
54. erface is available from any operating system that supports a web browser Web Browser The following web browsers are recommended Windows Internet Explorer Mozilla Firefox or Opera For successful operation JavaScript should be enabled on the web browser Make sure that JavaScript has not been disabled by other software such as virus protection or web user security packages running on your computer Wired or Wireless NIC Ethernet or Wi Fi Adapter Any computer that uses the router should be equipped with an Ethernet or Wi Fi adapter NIC If your computer is not equipped with such a device install an Ethernet or Wi Fi adapter prior to using the router Wireless Connection Wireless workstations from your network should be equipped with a wireless 802 11b g or n NIC Wi Fi adapter In addition you should specify the values of SSID channel number and security settings defined in the web based interface of the router for all these wireless workstations Page 14 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection Connecting to PC PC with Ethernet Adapter l Le 6 T Make sure that your PC is powered off Connect an Ethernet cable between any of four Ethernet ports located on the back panel of the router and the Ethernet port of your PC To connect the router to a DSL line connect a phone cable between the DSL port of the router and the ADSL OUT p
55. eters click the Change button Page 73 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface MAC Filter On the Wi Fi MAC Filter page you can define a set of MAC addresses of devices which will be allowed to access the WLAN or define MAC addresses of devices which will not be allowed to access the WLAN Wi Fi Advanced Firewall Control System Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Filter mode MAC addresses MAC filter restrict mode Disabled Oallow ObDeny Figure 67 The MAC filter for the wireless network By default MAC filtering is not active the Disabled choice of the MAC filter restrict mode radio button is selected To open your wireless network for the devices which MAC addresses are specified on the MAC addresses tab and to close the wireless network for all other devices select the Allow choice of the MAC filter restrict mode radio button and click the Change button To close your wireless network for the devices which MAC addresses are specified on the MAC addresses tab select the Deny choice of the MAC filter restrict mode radio button and click the Change button Page 74 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual To add a MAC address to which the selected filtering mode will be applie
56. ewall 7 lt Back Next gt Figure 35 Configuring Dynamic IP WAN connection Parameter Description Select the checkbox to allow multicast traffic from the external Enable IGMP Multi l l able IG Uca network e g video streaming to be received Select the checkbox if you want one WAN IP address to be used for all computers of your LAN Select the checkbox to enable protection against ARP and DDoS Firewall attacks Click the Next button to continue If needed change the connection settings available in the VLAN section Internet connection wizard A PA Allow to create several connections F assigned to this port Use VLAN E lt Back Next gt Figure 36 Configuring Dynamic IP WAN connection Page 41 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description Allow to create several connections assigned to this port LA Use VLAN Select the checkbox to allow the router to use tagged VLAN connections Select the checkbox to allow the router to use several untagged connections VLAN ID An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected oe A priority tag for the type of traffic transmitted The field is vee eno displayed when the Use VLAN checkbox is selected Click the Next button to continue After that the page displaying all specified
57. gion and Language Speech Recognition m Taskbar and Start Menu Windows CardSpace Windows Update Figure 6 The Control Panel window Page 18 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection 3 In the menu located on the left part of the window select the Change adapter settings line 9 ES gt Control Panel Network and Internet Network and Sharing Center X Search Control Panel p m Control Panel Home View your basic network information and set up connections Manage wireless networks ww gt Q See full map cl Change adapter settings as Change advanced sharing This computer settings View your active networks Connect to a network You are currently not connected to any networks Change your networking settings lt Set up a new connection or network Set up a wireless broadband dial up ad hoc or VPN connection or set up a router or access point Connect to a network Connect or reconnect to a wireless wired dial up or VPN network connection Choose homegroup and sharing options Access files and printers located on other network computers or change sharing settings See also Troubleshoot problems HomeGroup Diagnose and repair network problems or get troubleshooting information Internet Options Windows Firewall Figure 7 The Network and Sharing Center window Page 19 of 11
58. hernet Router with Wi Fi and Built in Switch Installation and Connection User Manual The web based interface of the router is multilingual Select a needed language from the menu displayed when the mouse pointer is over the Language caption You can change the language of the web based interface in any menu item English DSL 2740U Pyccknii YkpalHceka T rk e Fran ais l ye Suytpk Start Status Net Wi Fi Advanced Firewall Control System Figure 19 Changing the language of the web based interface After selecting the language the notification on unsaved changes will be displayed Click the Save button to save the current language of the web based interface as the default language Page 30 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection Saving and Restoring Settings Note that you should regularly save the changes of the router s settings to the non a volatile memory The router s web based interface displays the notification on unsaved changes at the top of the page Device configuration was changed Figure 20 The notification on unsaved changes You can save the router s settings via the top page menu displayed when the mouse pointer is over the System caption D Link System X Language v Reboot DSL 2740U Save amp Reboot Save Backup Factory Logout Start Status Net Wi Fi Advanced Firewall Control System Figure 21
59. ia the user friendly web based interface the interface is available in several languages 1 The maximum speed of the wireless connection is limited by the chipset up to 135Mbps Page 6 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview Specifications Interfaces e ADSL 1 RJ 11 port e LAN 4 RJ 45 10 100BASE TX Fast Ethernet ports with auto MDI MDIX e WLAN built in 802 11b g and n wireless interface Wireless Network IEEE 802 11n standard IEEE 802 11b g compliant e Support of guest wireless network WEP data encryption e WPA WPA2 security supporting TKIP AES and TKIP AES e MAC based access to wireless network PIN and PBC methods of WPS e Advanced settings ADSL Standards ADSL o multi mode ANSI T1 413 Issue 2 ITU T G 992 1 G dmt Annex A ITU T G 992 2 G lite Annex A ITU T G 994 1 G hs e ADSL2 o ITU T G 992 3 G dmt bis Annex A L M ITU T G 992 4 G lite bis Annex A e ADSL2 o ITU T G 992 5 Annex A L M WAN Connection Types ADSL o PPPoE o PPPoA o IPoA o Static IP o Dynamic IP o Bridge The device features are subject to change without notice For the latest versions of the firmware and relevant documentation visit www dlink ru 2 The maximum speed of the wireless connection is limited by the chipset up to 135Mbps Page 7 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview
60. iin iin ee iia iii UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Enable virtual ports M Ethernet WAN port Ono OLant OLanz OLana3 Olan Name LANs WANs LANI LAN2 DEFAULT LAN3 bridge_0_35_1 Lang Save Add group Figure 73 The Advanced Interface grouping page To enable the Ethernet WAN function follow the steps below 1 Select the choice corresponding to the LAN port that will be used as the WAN port of the Ethernet WAN port radio button 2 If you need to assign one or more tagged VLAN connections or several untagged connections to the created Ethernet WAN interface select the VLAN MUX Mode choice of the Ethernet WAN type radio button 3 Click the Save button To create a new rule for interface grouping a group of ports click the Add group button the button is not displayed if there is no WAN connection in the system Page 83 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access Name LANs LANL LANZ LANS LAN4 WL to WANs bridge_0_35_1 S Figure 74 The page for adding a new group of ports You can specify the following parameters Parameter Description name A name for the group for easier identification You can specify any name The list of available internal interface
61. ing table LAN clients Name Type Status IP Mask Gateway MAC MTU Rx Tx dynamic_3_33_2 ipoe Down Y 1500 0 0000 byte 467 95 Kbyte LAN ipoe up 192 168 1 100 255 255 255 0 1500 90 314 Mbyte 63 100 Mbyte bridge_0_35_1 bridge Up 1500 0 0000 byte 618 34 Kbyte Figure 46 The Status Network statistics page Page 50 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual DSL Status The information shown on the tabs of the Status DSL status page can be used for troubleshooting and diagnosing connection problems pinim Status Wi Fi Advanced Firewall Control Network statistics DSL status WAN status DHCP Routing table LAN clients Main tine Framina Counters Connection state ip Downstream rate 10867 Kbps Upstream rate 797 Kbps Link Power State 10 Mode ADIZ Trellis UON DON Line status No Defect Figure 47 The Status DSL status page Page 51 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual WAN Status The Status WAN status page displays active WAN connections pi Status Net Wi Fi Advanced Firewall Network statistics DSL status WAN status DHCP Routing table LAN clients Name Type Interface PI CI Category Enabled Status IP address bridge_0_35_1 Bridge atmo 0 35 UBR Yes up O 0 0 0 0 dynamic_3_33_2 IPoE atmi 3 33 UBR Yes Down
62. ings Enable Encryption WEP Encryption Key WEP as HEX O Encryption Key WEP 1 Figure 44 The Open value is selected from the Network Authentication drop down list Parameter Description The checkbox activating WEP encryption When the checkbox is Enable Encryption WEP selected the Encryption Key WEP 1 field and the Encryption Key WEP as HEX checkbox are displayed Encryption Key WEP Select the checkbox to set a hexadecimal number as a key for as HEX encryption The key for WEP encryption You can specify keys containing 5 or 13 symbols use digits and or is selected you can specify only keys containing 10 symbols the digits 0 9 and the characters A F Page 48 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual When the WPA PSK or WPA2 PSK value is selected the WPA Encryption settings section is displayed Security settings Network Authentication WPA2 PSK we Encryption Key PSK WPA2 Pre authentication O WPA Encryption settings WPA Encryption TKIP v WPA reneval 3600 Figure 45 The WPA2 PSK value is selected from the Network Authentication drop down list Parameter Description A key for WPA encryption The key can contain digits and or Latin Encryption Key PSK DERE WPA2 Pre The checkbox activating preliminary authentication displayed only authentication for the WPA2 PSK authentication type WPA Encryp
63. ings for your PPPoE or PPPoA WAN connection Internet connection wizard AAA A VPI 0 255 0 VCI 32 65535 35 Advanced ATM settings A ici Username Without authorization Password aa Password confirmation a Advanced PPP settings Service name Authentication algorithm AUTO X MTU 1492 Keep Alive Y LCP interval sec 30 LCP fails 3 Dial on demand E PPP IP extension Use Static IP Address PPP debug PPPoE pass through lt Back Next gt Figure 26 Configuring PPPoE WAN connection Parameter Description i Displayed for the PPPoE type only Service name The name of the PPPoE authentication server Authentication Select a required authentication method from the drop down list or algorithm leave the AUTO value The maximum size of units transmitted by the interface Page 34 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description Select the checkbox if you want the router to keep you connected to your ISP even when the connection has been inactive for a specified period of time When the checkbox is selected the LCP interval and LCP fails fields are available Specify the required values Keep Alive Select the checkbox if you want the router to establish connection to the Internet on demand In the Maximum idle time field specify a per
64. iod of inactivity in seconds after which the connection should be terminated Dial on demand This option is used by some ISPs Contact your ISP to clarify if this PPP IP extension checkbox needs to be enabled Select the checkbox if you want to use a static IP address to access Use Static IP Address the Internet In the IP Address field displayed when the checkbox is selected specify a static IP address Select the checkbox if you want to log all data on PPP connection PPP debug debugging Displayed for the PPPoE type only Select the checkbox if you want to allow PPPoE clients of computers from your LAN to connect to the Internet through this PPPoE connection of the router PPPoE pass through Click the Next button to continue If needed change the connection settings available in the Miscellaneous section Internet connection wizard Miscellaneous AN A A A Enable IGMP Multicast E NAT W firewall W lt Back Next gt Figure 27 Configuring PPPoE WAN connection Page 35 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description the check to all Iticast traffic fi the external Enable IGMP Multicast Select the c ec box to allow multicast traffic from the externa network e g video streaming to be received Select the checkbox if you want one WAN IP address to be used for all computers of yo
65. istrator Password On the System Administrator password page you can change the password for the administrator account used to access the web based interface of the router and to access the device via TELNET For security reasons it is strongly recommended to change the administrator password upon initial configuration of the router Start Status Net Wi Fi Advanced Firewall Control System Administrator password Configuration System log Firmware upgrade NTP client System password setting up The system password and the password for the web based interface wil be changed at the same time Login admin x Password Confirmation Figure 99 The System Administrator password page Enter the new password in the Password and Confirmation fields and click the Save button Page 107 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Configuration On the System Configuration page you can save the changed settings to the non volatile memory restore the factory defaults backup the current configuration or restore the router s configuration from a previously created file Advanced Firewall Control System Administrator password Configuration System log Firmware upgrade NTP client Save current settings Reset to Factory defaults Saving current configuration in a file Backup Loading previously saved configuration to levice
66. l untagged connections M isce lla neous Pr rr rr rr rr rr rr rr rr rr rro Enable IGMP Multicast F NAT Y firewall Y Figure 58 The page for creating a new connection The Miscellaneous section Parameter Description Miscellaneous heck to all lticast traffic fi th t l Enable IGMP Multicast Select the c ec box to al ow mu icast raffic from the externa network e g video streaming to be received Select the checkbox to enable protection against ARP and DDoS attacks Select the checkbox if you want one WAN IP address to be used for NAT all computers of your LAN Page 64 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface The PPP section is displayed for the PPPoE connection type Username Without authorization E Password ees Password confirmation senos Service name Authentication algorithm Keep Alive Y LCP interval sec LCP fails Dial on demand PPP IP extension Use Static IP Address PPP debug PPPoE pass through E AUTO MTU 1492 Y 30 3 Figure 59 The page for creating a new connection The PPP section Parameter Description Username A username login to access the Internet Select the checkbox if you don t need to enter a username and password to access the Internet A password to access the Internet Password confirmation The confirma
67. less Guest Network and change its name Guest SSID Basic settings Hide Access Point O SSID DSL 2740U BSSID 00 10 18 01 00 1 Country RUSSIAN FEDERATION Y Channel 6 x Clients Isolation O Enable Wireless Guest Network O Figure 42 Basic settings of the wireless LAN Click the Next button to continue Page 46 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual On the next page you can modify security settings of the WLAN By default the Open network authentication type with no encryption is specified for the WLAN Security settings Network Authentication Open iv WEP Encryption settings Enable Encryption WEP O Figure 43 The default security settings The default security settings do not provide sufficient protection for the WLAN Please m specify your own security settings The router supports the following authentication types Authentication type Description Open Open authentication with or without WEP encryption WPAPSK WPA based authentication using a PSK 0 WPA2PSK WPA2 based authentication using a PSK Page 47 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual When the Open value is selected the WEP Encryption settings section is displayed Security settings Network Authentication Open WEP Encryption sett
68. me interval in milliseconds between packets sent to Beacon Period synchronize the wireless network RTS Threshold The minimum size in bites of a packet for which an RTS frame is transmitted The maximum size in bites of a non fragmented packet Larger packets are fragmented divided The time period in seconds between sending a DTIM a message DTIM Period notifying on broadcast or multicast transmission and data transmission Frag Threshold The router s transmit power in percentage terms Bandwidth Channel bandwidth for 802 11n devices This parameter defines the length of the CRC block sent by the router when communicating to wireless devices Select a value from the drop down list TX Preamble Long Preamble Short Preamble this value is recommended for networks with high volume traffic When you have configured the parameters click the Change button Page 81 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Advanced In this menu you can configure advanced settings of the router e enable the UPnP function e define interface groups and allow the router to connect to a private Ethernet line e configure a DDNS service e add name servers e define static routes e allow the router to use RIP e edit the ADSL connection parameters e create rules for remote access to the web based interface UPnP On the Advanced UPnP page you
69. mplate from the drop down list or select Template Custom to specify all parameters of the new virtual server manually A name for the virtual server for easier identification You can specify any name A WAN connection to which this virtual server will be assigned A protocol that will be used by the new virtual server Select a value Protocol E from the drop down list Page 96 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description A port of the router from which traffic is directed to the IP address Public port begin specified in the Private IP field Specify the start and the end value for the port range If you need to specify one port enter the needed value in the Public port begin field and leave the Public port end field blank Public port end A port of the IP address specified in the Private IP field to which Private port begin traffic is directed from the Public port Specify the start and the end value for the port range If you need to specify one port enter the needed value in the Private port begin field and leave the Private port end field blank Private port end The IP address of the server from the local area network To choose a device connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the Private IP field the field will be fille
70. n the table On the opened page click the Delete button Page 104 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual URL Filter On the Control URL filter page you can specify restrictions on access to certain web sites Start Status Net Wi Fi Advanced Firewall Control Parent control URL filter Configuration URL addresses URL filter configuration Enable Disable URL filter URL filter type Block listed URLs m Figure 96 The Control URL filter page The Configuration tab To enable the URL filter select the Enable Disable URL filter checkbox on the Configuration tab then select a needed mode from the URL filter type drop down list Block listed URLs when this value is selected the router blocks access to all addresses specified on the URL addresses tab e Block all URLs except listed when this value is selected the router allows access to addresses specified on the URL addresses tab and blocks access to all other web sites Click the Change button To specify URL addresses to which the selected filtering will be applied go to the URL addresses tab and click the Add button Start Status Net Wi Fi Advanced Firewall Control Parent control URL filter Configuration URL addresses URL addresses list 7 You can ada edit and delete adbbesses here URL address Port Figure 97 The Contr
71. name Interface Incoming port and protocol settings _ Protocol TCP UDP m Starting port Ending port Outgoing port and protocol settings Protocol Starting port a Ending port Figure 90 The page for adding a rule for the Port Triggering function Page 99 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual You can specify the following parameters Parameter Description Protocol A protocol to which this rule will be applied upon receiving data to the specified port or port range A range of the router s ports which will be open to receive data from Starting port the external network incoming traffic Specify the start and the end value for the port range If you need to specify one port enter the needed value in the Starting port field and leave the Ending port field blank Outgoing port and protocol settings A protocol to which this rule will be applied upon transferring data Protocol from the specified port or port range A range of the router s ports from which data are transferred to the Starting port external network outgoing traffic Specify the start and the end value for the port range If you need to specify one port enter the needed value in the Starting port field and leave the Ending port field blank Ending port Ending port Click the Change button To edit an existing rule for the Port Triggering f
72. name and Without authorization password to access the Internet A password to access the Internet Password confirmation The confirmation of the entered password to avoid mistypes i Displayed for the PPPoE type only Service name The name of the PPPoE authentication server Authentication Select a required authentication method from the drop down list or algorithm leave the AUTO value The maximum size of units transmitted by the interface Select the checkbox if you want the router to keep you connected to your ISP even when the connection has been inactive for a specified period of time When the checkbox is selected the LCP interval and LCP fails fields are available Specify the required values Keep Alive Page 61 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description Select the checkbox if you want the router to establish connection to the Internet on demand In the Maximum idle time field specify a period of inactivity in seconds after which the connection should be terminated PPP IP extension This option is used by some ISPs Contact your ISP to clarify if this checkbox needs to be enabled Select the checkbox if you want to use a static IP address to access Use Static IP Address the Internet In the IP Address field displayed when the checkbox is selected specify a static IP address Select the checkbox if
73. name of a server in Intranets or the Internet as a rule they are specified by an ISP or assigned by a network administrator The device performs the DNS relay function 1 e it redirects the DNS requests of users to external DNS servers You can specify the addresses of DNS servers manually on this page or configure the router to obtain DNS servers addresses automatically from your ISP upon installing a connection When you use the built in DHCP server the network parameters including DNS servers m are distributed to clients automatically If you want to configure automatic obtainment of DNS servers addresses deselect the Manual checkbox select a WAN connection which will be used to obtain addresses of DNS servers automatically from the Interface drop down list and click the Change button If you want to specify the DNS server manually select the Manual checkbox and enter a DNS server address in the Name servers list To specify several addresses press the Enter key and enter a needed address in the next line Then click the Change button To remove a DNS server from the system remove the relevant line from the Name servers field and click the Change button Page 86 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Routing On the Advanced Routing page you can add static routes routes for networks that are not connected directly to the device but ar
74. ncryption Key WEP as HEX checkbox are displayed Encryption Key WEP Select the checkbox to set a hexadecimal number as a key for as HEX encryption The key for WEP encryption You can specify keys containing 5 or 13 symbols use digits and or Encryption Key WEP 1 Latin characters If the Encryption Key WEP as HEX checkbox is selected you can specify only keys containing 10 symbols the digits 0 9 and the characters A F Page 72 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual When the WPA PSK or WPA2 PSK value is selected the WPA Encryption settings section is displayed Network Authentication WPA2 PSK Encryption Key PSK WPA2 Pre authentication O WPA Encryption settings WPA Encryption AES ly WPA reneval 3600 Figure 66 The WPA2 PSK value is selected from the Network Authentication drop down list Parameter Description A key for WPA encryption The key can contain digits and or Latin Encryption Key PSK haere WPA2 Pre The checkbox activating preliminary authentication displayed only authentication for the WPA2 PSK authentication type WPA Encryption An encryption method TKIP AES or TKIP AES The time period in seconds at the end of which a new key for WPA renewal WPA encryption is generated When the value 0 is specified for this field the key is not renewed When you have configured the param
75. nected networks Figure 9 The Local Area Connection Properties window Page 21 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection 6 Select the Obtain an IP address automatically and Obtain DNS server address automatically radio buttons Click the OK button General Alternate Configuration You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings 0 Use the Following IP address IP address Subnet mask Default gateway Obtain DNS server address automatically Use the Following DNS server addresses Preferred DNS server Alternate DNS server Validate settings upon exit Advanced Figure 10 The Internet Protocol Version 4 TCP IPv4 Properties window 7 Click the OK button in the connection properties window Now your computer is configured to obtain an IP address automatically Page 22 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection PC with Wi Fi Adapter l Sh oy es To connect the router to a DSL line connect a phone cable between the DSL port of the router and the ADSL OUT port of the splitter Connect your phone to the PHONE port of the splitter Then connect another phone cable between a
76. need to configure a WAN connection of the Bridge type for the set top box connected to the LAN 2 port of the router and a WAN connection of Dynamic IP type for the computer connected to the LAN 4 port of the router and the laptop connected to the wireless interface of the router To configure the router follow the steps below 1 Go to the Advanced Interface grouping page 2 Select the LAN 3 choice of the Ethernet WAN port radio button 3 Select the VLAN MUX Mode of the Ethernet WAN type radio button 4 Click the Save button 5 Go to the Net WAN page and click the Add button 6 Select the Bridge value from the Connection Type drop down list 7 Select the LAN 3 value from the Port drop down list 8 Click the Save button 9 Click the Add button again 10 Select the Dynamic IP value from the Connection Type drop down list 11 Select the LAN 3 value from the Port drop down list 12 Click the Save button Name Connection Type Port bridge_LAN3_1 Bridge LAN3 dynamic_LAN3_2 Dynamic IP LAN3 Figure 107 Two WAN connections for one physical interface 13 Go to the Advanced Interface grouping page 14 Create a group containing the WAN connection of the Bridge type and the LAN 2 port 15 Create another group containing the WAN connection of the Dynamic IP type the LAN 4 port and the wireless interface Name LANs WANs 1 LANZ bridge_LAN3_1 h dynamic_LAN3_2 DEFAULT LANI Figure 108 Groups of ports for the creat
77. of the radio button and click the Next button Page 32 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual PPPoE or PPPoA Connection Internet connection wizard Connection name The connection name has been generated automatically according to the specified parameters You can specify another name or skip to the next step Name pppoe_0 35 1 lt Back Next gt Figure 24 Configuring PPPoE WAN connection In the Name field specify a name for the connection for easier identification and click the Next button Internet connection wizard A qe E E E VPI 0 255 0 VCI 32 65535 35 Advanced ATM settings Encapsulation Mode UC Qos UBR y A A ear NTT eee ere Username Without authorization E Password c so Password confirmation nono Advanced PPP settings Figure 25 Configuring PPPoE WAN connection In the VPI field specify the VPI In the VCI field specify the VCI From the Encapsulation Mode drop down list select a method of encapsulation In the Username field enter your login and in the Password and Password confirmation fields the password provided by your ISP If authorization is not required select the Without authorization checkbox Page 33 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual If needed specify additional sett
78. ol URL filter page The URL addresses tab On the opened page specify the needed parameters Page 105 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface Start Status Net Wi Fi Advanced Firewall Control Parent control URL filter Configuration URL addresses URL address editing URL address Port 80 Figure 98 The page for adding an address for the URL filter Enter a URL address in the URL address field specify a port as usual you need to specify port 80 for HTTP then click the Save button To remove an address from the list of URL addresses select the relevant address in the table on the URL addresses tab and click the Delete button To disable the URL filter deselect the Enable Disable URL filter checkbox on the Configuration tab then click the Change button Page 106 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual System In this menu you can do the following e change the password used to access the router s settings e save the current settings to the non volatile memory e create a backup of the router s configuration e restore the router s configuration from a previously saved file e restore the factory default settings e view the system log e update the firmware of the router e configure automatic synchronization of the system time Admin
79. ollowing IP address lly S Figure 5 The Internet Protocol TCP IP Properties window 5 Click the OK button in the connection properties window Now your computer is configured to obtain an IP address automatically Page 17 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection Obtaining IP Address Automatically in OS Windows 7 l Click the Start button and proceed to the Control Panel window 2 Select the Network and Sharing Center section If the Control Panel has the category view the Category value is selected from the View by drop down list in the top right corner of the window choose the View network status and tasks line under the Network and Internet section CO gt Control Panel All Control Panel Items v 49 Search Control Panel Pp pa Eon gt Adjust your computer s settings 0 Ee a Indexing Options Internet Options Location and Other Mouse Sensors Notification Area Icons Parental Controls Personalization Phone and Modem ORRORE Programs and Features Recovery RemoteApp and Desktop ca a Connections Sync Center Ba System Troubleshooting E User Accounts Windows Defender Pg Windows Firewall O o on amp ap View by Large icons Y Keyboard Network and Sharing Center Performance Information and Tools Power Options A Re
80. ort of the splitter Connect your phone to the PHONE port of the splitter Then connect another phone cable between a phone jack and the ADSL IN port of the splitter To connect the router to an Ethernet line connect the Ethernet cable between any of four Ethernet ports located on the back panel of the router and the Ethernet line Connect the power cord to the power connector port on the back panel of the router then plug the power adapter into an electrical outlet or power strip Turn on the router by pressing the ON OFF button on its back panel Turn on your PC and wait until your operating system is completely loaded Obtaining IP Address Automatically in OS Windows XP l 2 Click the Start button and proceed to the Control Panel gt Network and Internet Connections gt Network Connections window In the Network Connections window right click the relevant Local Area Connection icon and select the Properties line in the menu displayed s Network Connections File Edit View Favorites Tools Advanced Help Back search f gt Folders X gt 7 EH Address a Network Connections Name Type Status Network Tasks LAN or High Speed Internet ML ocal Area Connection or High Speed Inter Enabled Disable Status Other Places Control Panel Repair My Network Places E My Documents Bridge Connections Create Shortcut Rename Details Figure 3 The Network Connections win
81. ou want to connect to the router s WLAN 7 Click the relevant button in the software of the wireless device that you want to connect to the WLAN Right after that enter the PIN code specified on the cover of the wireless device or in its software in the PIN Code field Click the Connect button in the web based interface of the router To add a wireless device via the PBC method of the WPS function follow the next steps l 2 3 4 Select the WPS Enable checkbox Click the Change button Select the PBC value from the WPS Method drop down list Select the PBC method in the software of the wireless device that you want to connect to the router s WLAN 6 Click the relevant button in the software or press the WPS button on the cover of the wireless device that you want to connect to the WLAN Click the Connect button in the web based interface of the router Using WPS Function without Web based Interface You can add a wireless device to the router s WLAN without accessing the web based interface of the router To do this you need to configure the following router s settings l 2 3 4 Specify corresponding security settings for the wireless network of the router Select the WPS Enable checkbox Click the Change button Save the settings and close the web based interface click the Save line in the top page menu displayed when the mouse pointer is over the System caption then click the Logout line P
82. r Manual Security Settings On the Wi Fi Security settings page you can modify security settings of the WLAN Wi Fi Common settings Basic settings Security settings MAC Filter Station List WPS Additional settings Network Authentication Open e WEP Encryption settings Enable Encryption WEP o Figure 64 The default security settings By default the Open network authentication type with no encryption is specified for the WLAN The default security settings do not provide sufficient protection for the WLAN Please specify your own security settings The router supports the following authentication types Authentication type Description Open Open authentication with or without WEP encryption o WPAPSK WPA based authentication using a PSK WPA2PSK WPA2 based authentication using a PSK Page 71 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual When the Open value is selected the WEP Encryption settings section is displayed Network Authentication Open iv WEP Encryption settings Enable Encryption WEP Encryption Key WEP as HEX O Encryption Key WEP 1 Figure 65 The Open value is selected from the Network Authentication drop down list Parameter Description The checkbox activating WEP encryption When the checkbox is Enable Encryption WEP selected the Encryption Key WEP 1 field and the E
83. rough drywalls or open doorways Materials and objects such as glass steel metal walls with insulation water fish tanks mirrors file cabinets brick and concrete will degrade your wireless signal 4 Keep your router away at least 3 6 feet or 1 2 meters from electrical devices or appliances that generate RF noise 5 If you are using 2 4 GHz cordless phones or X 10 equipment wireless devices such as ceiling fans lights and home security systems your wireless connection may degrade dramatically or drop completely Make sure your 2 4 GHz phone base is as far away from your wireless devices as possible Note that the base transmits a signal even if the phone in not in use Page 113 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Operation Guidelines User Manual Creating Two Connections on One Channel ADSL WAN Connections In some cases it is necessary to assign two WAN connections of the Bridge Static IP Dynamic IP type to one virtual channel that is to specify the same values of the VPI VCI For example your ISP provides the IPTV service VPI 0 VCI 35 You need to configure a WAN connection of the Bridge type for the set top box connected to the LAN 2 port of the router and a WAN connection of Dynamic IP type for the computer connected to the LAN 3 port of the router and the laptop connected to the wireless interface of the router To configure the router follow the steps below 1
84. rouping DDNS DNS Routing RIP ADSL Remote access _DDNS client editing tia DDNS Service Duinkoons x Host name E User name User password Interface bridge_0_35_1 0 35 Change Figure 76 The page for editing a DDNS service You can specify the following parameters Parameter Description DDNS Service Select a DDNS provider from the drop down list Hostname The domain name registered at your DDNS provider The username to authorize for your DDNS provider User password The password to authorize for your DDNS provider Select a WAN connection which IP address will be used to access the DDNS service Interface Click the Change button To edit parameters of the existing DDNS service click the relevant service link On the opened page change the needed parameters and click the Change button To remove an existing DDNS service click the relevant service link On the opened page click the Delete button Page 85 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual DNS On the Advanced DNS page you can add DNS servers to the system Advanced Firewall Control UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access DNS settings Manual Interface bridge_0_35_1 0 35 Figure 77 The Advanced DNS page DNS servers are used to determine the IP address from the
85. rview Power External power adapter DC 12V 0 7A ON OFF power switch ON OFF Wi Fi switch Reset to Factory Defaults button WPS button Dimensions 164 mm x 112 mm x 35 mm Weight 250 g Page 10 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview Product Appearance Front Panel Power DSL Internet ADSL Router DSL 2740U Figure 1 Front panel view Mode Description Solid green The router is powered on The router is powered off Solid red A malfunction of the router A device is connected to the port of the router for the LAN Solid green port configured as the WAN port the router is connected to an LAN 1 4 Ethernet line ts The relevant LAN port is active upstream or downstream Blinking green traffic Solid green The router s WLAN is on WLAN she The WLAN interface is active upstream or downstream Blinking green traffic A wireless device is connected to the router s WLAN lights Solid green for several minutes Blinking green Attempting to add a wireless device via the WPS function No light The router is in the bridge mode or no WAN connection 9 neither Ethernet nor ADSL is established Solid green DSL has been synchronized DSL Page 11 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Overview Back Panel Lear o Figure 2 Back panel view Port Description A DSL port to connect
86. s from your LAN to connect to the Internet through this PPPoE connection of the router The IP section is displayed for the Static IP and Dynamic IP connection types Gateway IP address Figure 60 The page for creating a new connection The IP section Parameter Description Displayed for the Static IP type only IP Address Enter an IP address for this WAN connection Displayed for the Static IP type only Enter a subnet mask for this WAN connection Displayed for the Static IP type only Gateway IP Address Enter an IP address of the gateway used by this WAN connection Displayed for the Dynamic IP type only Vendor ID The identifier of your ISP Optional When all needed settings are configured click the Save button Page 66 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface LAN To configure the router s local interface proceed to the Net LAN page WAN LAN IP Address 192 168 1 1 IGMP snooping O Blocking O Standard Oof E D e IP address Mode Enable Lease time min 1440 pnl nee E Netmask 255 255 255 0 a A e Start IP 192 168 1 2 End IP 192 168 1 254 MAC address Remove Figure 61 The page for configuring the local interface If needed edit the basic parameters of the local interface Parameter IP Address IGMP snooping Description The IP address of
87. s in the Source last field If the IP address range checkbox is not selected specify the IP address of the host or subnet in the Source field To specify an IP address add 32 To choose a device connected to the router s LAN at the moment select the relevant IP address from the drop down list located to the right of the field the field will be filled in automatically The destination host subnet IP address Protocol If the IP address range checkbox is selected specify the starting IP address of the range in the Destination first field and the ending IP address in the Destination last field If the IP address range checkbox is not selected specify the starting IP address of the host or subnet in the Destination field To specify an IP address add 32 Destination To choose a device connected to the router s LAN at the moment select the relevant IP address from the drop down list located to the right of the field the field will be filled in automatically A port of the source IP address You can specify one port several ports separated by a comma or a range of ports separated by a colon Page 94 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description A port of the destination IP address You can specify one port Destination several ports separated by a comma or a range of ports separated by a colon Click the Ch
88. s is displayed in the left column of the line Use the button gt to select interfaces The selected interfaces will be displayed in the right column of the field WAN connections to which the new group will be assigned WAN connections of PPPoA and IPoA type cannot be added to groups Use the button gt to select WAN connections The selected connections will be displayed in the right column of the field Click the Save button When you add an interface to the new group it is excluded from the group to which it has m been assigned before To edit or remove an existing group select the relevant group on the Advanced Interface grouping page On the page displayed change the parameters and click the Save button or click the Delete button When you delete a group interfaces assigned to it are reassigned to the DEFAULT group Page 84 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface DDNS On the Advanced DDNS page you can define parameters of the DDNS service which allows associating a domain name with dynamic IP addresses Advanced Firewall Contral UPnP Interface grouping DDNS DNS Routing RIP ADSL Remote access __ DDNS client configuration DDNS Service Host name User name Interface Figure 75 The Advanced DDNS page To add a new DDNS service click the Add button Advanced Firewall Control UPnP Interface g
89. ser Manual NTP Client On the System NTP client page you can configure automatic synchronization of the system time with a time server on the Internet Start Status Net Wi Fi Advanced Firewall Control System Firmware upgrade NTP client Administrator password Configuration System log Enabled Figure 104 The System NTP client page To enable automatic synchronization with a time server l Select the Enabled checkbox 2 Select your time zone 3 Specify the needed NTP server in the NTP servers field or leave the server specified by default 4 Click the Change button When the router is powered off or rebooted the system time is reset to the default value L If you have set automatic synchronization for the system time the internal clock of the device will be configured after connecting to the Internet Page 112 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Operation Guidelines CHAPTER 5 OPERATION GUIDELINES Safety Instructions Place your router on a flat horizontal surface or mount the router on the wall the mounting holes are located on the bottom panel of the device Make sure that the router is provided with sufficient ventilation To prevent overheating do not obstruct the ventilation openings of the router Plug the router into a surge protector to reduce the risk of damage from power surges and lightning strikes Operate the
90. ser Manual Installation and Connection 6 In the opened window in the list of available wireless networks select the wireless network DSL 2740U and click the Connect button Not connected 4 mi Connections are available Wi Fi A wireless router wil Open Network and Sharing Center Figure 14 The list of available networks 7 Wait for about 20 30 seconds After the connection is established the network icon will be displayed as the signal level scale If you perform initial configuration of the router via Wi Fi connection note that_ L immediately after changing the wireless default settings of the router you will need to reconfigure the wireless connection using the newly specified settings Page 26 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Installation and Connection Connecting to Web based Interface When you have configured your computer you can access the web based interface and configure needed parameters for example create an interface to connect to the Internet change the parameters of the wireless network specify the settings of the firewall edit the password for the administrator account etc if 2 Start a web browser see the Before You Begin section page 14 In the address bar of the web browser enter the IP address of the router by default the following IP address is specified 192 168 1 1 Press the Enter key Fie Edit View Bookmarks
91. several connections F assigned to this port Use VLAN T lt Back Next gt Figure 39 Configuring Bridge WAN connection Parameter Description Allow to create several connections assigned to this port Select the checkbox to allow the router to use several untagged connections Select the checkbox to allow the router to use tagged VLAN Use VLAN connections An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected VLAN ID A priority tag for the type of traffic transmitted The field is AAN priority displayed when the Use VLAN checkbox is selected Click the Next button to continue After that the page displaying all specified settings opens Click the Save button to create the connection or the Back button to specify other settings After clicking the Save button the quick settings page opens Page 44 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Site Setup Wizard To create a virtual server for redirecting incoming Internet traffic to a specified IP address in the LAN click the Host site button Virtual server settings Private IP lt Select address gt w Figure 40 The page for adding a virtual server On the opened page you can specify the following parameters Parameter Description Enter a name for the virtual server for easier identification You can specify
92. ters You can specify another name or skip to the next step Name static_0 35 1 lt Back Next gt Figure 29 Configuring Static IP WAN connection In the Name field specify a name for the connection for easier identification and click the Next button Internet connection wizard O A A A A erent VPI 0 255 0 VCI 32 65535 35 Advanced ATM settings Encapsulation Mode LLC Qos UBR A A N ea Re eT IP Address Netmask Gateway IP address Advanced IP settings lt Back Next gt Figure 30 Configuring Static IP WAN connection In the VPI field specify the VPI In the VCI field specify the VCI From the Encapsulation Mode drop down list select a method of encapsulation Fill in the IP address and Netmask fields In the Gateway IP address field enter the IP address of the gateway used by this WAN connection Page 37 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Click the Next button to continue If needed change the connection settings available in the Miscellaneous section Internet connection wizard Miscellaneous Enable IGMP Multicast F NAT firewall lt Back Next gt Figure 31 Configuring Static IP WAN connection Parameter Description Select the checkbox to allow multicast traffic from the external Enable IGMP Multi i able IG utticast network e g video s
93. the router in the local subnet By default the following value is specified 192 168 1 1 The mask of the local subnet By default the following value is specified 255 255 255 0 The IGMP snooping function provides management of multicast traffic in the LAN Select the needed choice of the radio button Blocking the router does not let multicast traffic pass to the LAN Standard the router lets multicast traffic pass to the LAN devices which request such traffic Recommended for better performance o the LAN Off the router lets multicast traffic pass to all devices from the LAN Default value When needed settings are configured click the Save button In the Static DHCP section you can specify MAC address and IP address pairs set a fixed IP address in the local area network for a device with a certain MAC address The router assigns IP addresses in accordance with the specified pairs only when the DHCP server is enabled in the DHCP server section in the Mode drop down list the Enable value is selected Page 67 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual To create a MAC IP pair click the Add button and specify the following parameters Parameter Description IP address An IP address which will be assigned to the device with the specified MAC address MAC address The MAC address of the device from the LAN When all needed MAC IP
94. thernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Dynamic IP Connection Internet connection wizard Connection name The connection name has been generated automaticaly according to the specified parameters You can specify another name or skip to the next step Name dynamic_0_35 1 lt Back Next gt Figure 33 Configuring Dynamic IP WAN connection In the Name field specify a name for the connection for easier identification and click the Next button Internet connection wizard A O AAA A AA VPI 0 255 0 VCI 32 65535 35 rata AAA Cee ne mene ert Encapsulation Mode LLC Qos UBR y Advanced IP settings Vendor ID lt Back Next gt Figure 34 Configuring Dynamic IP WAN connection In the VPI specify the VPI In the VCI field specify the VCI From the Encapsulation Mode drop down list select a method of encapsulation If your ISP has provided its identifier fill in the Vendor ID field Click the Next button to continue Page 40 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual If needed change the connection settings available in the Miscellaneous section Internet connection wizard Miscellaneous ac occccscsssssssssssvesssssssvusssessssscssessesssssssssssssssnssissssssussssssseseeesssssesssssesesssusssssesssssssses Enable IGMP Multicast F NAT 7 fir
95. tion An encryption method TKIP AES or TKIP AES The time period in seconds at the end of which a new key for WPA WPA renewal encryption is generated When the value 0 is specified for this field the key is not renewed Click the Next button to continue When all the steps of configuring the WLAN are completed the specified settings are displayed on the page Check their correctness and then click the Save button After that you get to the quick settings page Page 49 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Status The pages of this section display data on the current state of the router e network statistics e DSL connection status e active WAN connections JP addresses leased by the DHCP server e the routing table e data on devices connected to the router s network and its web based interface Network Statistics On the Status Network statistics page you can view statistics for all interfaces connections existing in the system For each connection the following data are displayed state IP address subnet mask and gateway if the connection is established MAC address MTU value and volume of data received and transmitted with increase of the volume the units of measurement are changed automatically byte Kbyte Mbyte Gbyte Status Net Wi Fi Advanced Firewall Control Network statistics DSL status WAN status DHCP Rout
96. tion of the entered password to avoid mistypes The name of the PPPoE authentication server Authentication Select a required authentication method from the drop down list or algorithm leave the AUTO value The maximum size of units transmitted by the interface Select the checkbox if you want the router to keep you connected to your ISP even when the connection has been inactive for a specified period of time When the checkbox is selected the LCP interval and LCP fails fields are available Specify the required values Without authorization Keep Alive Page 65 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description Select the checkbox if you want the router to establish connection to the Internet on demand In the Maximum idle time field specify a period of inactivity in seconds after which the connection should be terminated PPP IP extension This option is used by some ISPs Contact your ISP to clarify if this checkbox needs to be enabled Dial on demand Select the checkbox if you want to use a static IP address to access Use Static IP Address the Internet In the IP Address field displayed when the checkbox is selected specify a static IP address Select the checkbox if you want to log all data on PPP connection PPP debug debasing Select the checkbox if you want to allow PPPoE clients of PPPoE pass through computer
97. treaming to be received Select the checkbox if you want one WAN IP address to be used for all computers of your LAN Select the checkbox to enable protection against ARP and DDoS attacks Click the Next button to continue If needed change the connection settings available in the VLAN section the page is displayed for the Static IP type only Internet connection wizard Allow to create several connections F assigned to this port Use VLAN lt Back Next gt Figure 32 Configuring Static IP WAN connection Page 38 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Parameter Description Allow to create several connections assigned to this port LA Use VLAN Select the checkbox to allow the router to use tagged VLAN connections Select the checkbox to allow the router to use several untagged connections VLAN ID An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected oe A priority tag for the type of traffic transmitted The field is vere eno displayed when the Use VLAN checkbox is selected Click the Next button to continue After that the page displaying all specified settings opens Click the Save button to create the connection or the Back button to specify other settings After clicking the Save button the quick settings page opens Page 39 of 117 DSL 2740U ADSL E
98. unction select the relevant rule in the table On the opened page change the needed parameters and click the Change button To remove an existing rule for the Port Triggering function select the relevant rule in the table On the opened page click the Delete button Page 100 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual MAC Filter The MAC address based filtering allows forwarding and blocking traffic subject to the source and destination MAC addresses MAC address based filtering is active only when the device is configured as a transparent m bridge the Bridge mode On the Configuration tab you can select the operating mode of the MAC filter Select the Allow value from the Action drop down list to allow traffic affected by the rules from the MAC addresses tab and block the other traffic Select the Deny value from the drop down list to block only traffic affected by the rules from the MAC addresses tab Start Status Net Wi Fi Advanced Firewall IP Filters Virtual servers DMZ Application rules MAC filter Configuration MAC addresses MAC filter policy settings Interface Action bridge_0_35_1 0 35 Alow a Change Figure 91 The Firewall MAC filter page The Configuration tab To create a new rule proceed to the MAC addresses tab and click the Add button Start Status Net Wi Fi Advanced Firewall IP filters Virtual ser
99. ur LAN Select the checkbox to enable protection against ARP and DDoS attacks Click the Next button to continue If needed change the connection settings available in the VLAN section the page is displayed for the PPPoE type only Internet connection wizard Allow to create several connections F assigned to this port Use VLAN F lt Back Next gt Figure 28 Configuring PPPoE WAN connection Parameter Description Allow to create several connections assigned to this port LA Use VLAN Select the checkbox to allow the router to use tagged VLAN connections Select the checkbox to allow the router to use several untagged connections VLAN ID An identifier for the VLAN The field is displayed when the Use VLAN checkbox is selected iad A priority tag for the type of traffic transmitted The field is WEA Pron displayed when the Use VLAN checkbox is selected Click the Next button to continue After that the page displaying all specified settings opens Click the Save button to create the connection or the Back button to specify other settings After clicking the Save button the quick settings page opens Page 36 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch User Manual Configuring via Web based Interface IPoA or Static IP Connection Internet connection wizard Connection name The connection name has been generated automaticaly according to the specified parame
100. uter Upgrade the firmware only when the router is connected to your PC via a wired_ connection Net Wi Fi Advanced Firewall Control System Administrator password Configuration System log Firmware upgrade NTP client Select update file Figure 103 The System Firmware upgrade page The current version of the router s firmware is displayed in the Firmware version field on the Start page If you need to install a newer version of the firmware follow the next steps Attention Do not turn off the router before the firmware upgrade is completed This may O cause the device breakdown 1 Download a new version of the firmware from www dlink ru 2 Click the Choose Browse button on the System Firmware upgrade page to locate the new firmware file Click the Update button to upgrade the firmware of the router Wait until the router is rebooted about one and a half or two minutes Log into the web based interface using the login admin and the current password DA 2 Select the Factory line in the top page menu displayed when the mouse pointer is over the System caption 7 Wait until the router is rebooted Log into the web based interface using the default IP address login and password 192 168 1 1 admin admin 4 The name of the button depends upon the web browser that you use Page 111 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface U
101. vers DMZ Application rules MAC filter Configuration MAC addresses MAC filter configuration You can add edit and delete addresses here Source MAC address Destination MAC address Direction Protocol Interface Figure 92 The Firewall MAC filter page The MAC addresses tab Page 101 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual On the opened page specify the needed parameters Firewall IP filters Virtual servers DMZ Application rules MAC filter Confiauration MAC addresses MAC address editing Source MAC address lt Select address gt m Destination MAC address lt Select address gt ISA Direction lt Any gt v Protocol lt Any gt M Interface bridge_0_35_1 0 35 y Change Figure 93 The page for adding a rule for MAC address based filtering Parameter Description The MAC address of the source host To choose a device connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the field the field will be filled in automatically Source MAC address The MAC address of the destination host To choose a device connected to the router s LAN at the moment select the relevant value from the drop down list located to the right of the field the field will be filled in automatically Direction Select a dire
102. you want to log all data on PPP connection PPP debug buena Displayed for the PPPOE type only Dial on demand PPPoE pass through Select the checkbox if you want to allow PPPoE clients of computers from your LAN to connect to the Internet through this PPPoE connection of the router The IP section is displayed for the Static IP Dynamic IP and IPOA connection types Gateway IP address Figure 56 The page for creating a new connection The IP section Parameter Description Displayed for the Static IP and IPOA types only IP Address Enter an IP address for this WAN connection Displayed for the Static IP and IPOA types only Enter a subnet mask for this WAN connection Displayed for the Static IP and IPOA types only Gateway IP Address Enter an IP address of the gateway used by this WAN connection Displayed for the Dynamic IP type only Vendor ID The identifier of your ISP Optional When all needed settings are configured click the Save button Page 62 of 117 DSL 2740U ADSL Ethernet Router with Wi Fi and Built in Switch Configuring via Web based Interface User Manual Creating Ethernet WAN Connection Prior to creating an Ethernet WAN connection specify a LAN port that will be used as the WAN port see the Interface Grouping section page 83 A ini Connection Type PPPoE Port LAN4 Name pppoe_LAN4_2 Enable Y Direction WAN al A A ii MTU 1500 E ss 02 10 18 01 00 01 lt S

DSL-2740UC5_User Manual_v.1.0.11_05.07.12_EN - D-Link

Contents

Download Pdf Manuals

Related Search

Related Contents