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D-Link DSL-2750U User Manual - Product Appearance

Summary of DSL-2750U

  • Page 1

    User manual dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port april 2018.

  • Page 2: Contents

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual contents chapter 1. Introduction..........................................5 contents and audience.......................................................5 conventions...............................................

  • Page 3

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual connections setup..........................................................64 wan......................................................................64 creating dynamic ipv4, static ipv4, or ipoa wan connect...

  • Page 4

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual system....................................................................186 configuration...........................................................187 firmware update...........................................

  • Page 5: Chapter 1.  Introduction

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual introduction chapter 1. Introduction contents and audience this manual describes the router dsl-2750u and explains how to configure and operate it. This manual is intended for users familiar with basic network...

  • Page 6: Chapter 2.  Overview

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview chapter 2. Overview general information dsl-2750u is a multifunction lte/3g/adsl/ethernet router with wi-fi and built-in switch. The router allows accessing the internet via lte or 3g gsm network (wit...

  • Page 7: Specifications

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview specifications * hardware processor · rtl8676s ram · 32mb, sdram flash · 8mb, spi interfaces · rj-11 adsl port · 4 10/100base-tx lan ports · usb 2.0 port leds · power · 4 lan leds · wlan · wps · usb ·...

  • Page 8

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview software network functions · dhcp server/relay · stateful/stateless mode for ipv6 address assignment, ipv6 prefix delegation · dns relay · dynamic dns · static ip routing · static ipv6 routing · igmp ...

  • Page 9

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview wireless module parameters standards · ieee 802.11b/g/n frequency range · 2400 ~ 2483.5mhz wireless connection security · wep · wpa/wpa2 (personal/enterprise) · МАС filter · wps (pbc/pin) advanced fun...

  • Page 10

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview supported usb modems 3 gsm · alcatel x500 · d-link dwm-152c1 · d-link dwm-156a6 · d-link dwm-156a7 · d-link dwm 156a8 · d-link dwm-156c1 · d-link dwm-157b1 · d-link dwm-157b1 (velcom) · d-link dwm-158...

  • Page 11: Product Appearance

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview product appearance top panel figure 1. Top panel view. Led mode description power solid green the router is powered on. Blinking green the firmware is being updated. Solid red the router is being load...

  • Page 12

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview led mode description lan 1-4 solid green a device is connected to the port of the router (for the lan port configured as the wan port: the router is connected to an ethernet line). Blinking green the ...

  • Page 13

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview back and bottom panels figure 2. Back panel view. Port description dsl a dsl port to connect the router to the telephone line. Lan 1-4 4 ethernet ports to connect ethernet devices. One port can be use...

  • Page 14: Delivery Package

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual overview the device is also equipped with external non-detachable wi-fi antennas. Delivery package the following should be included: • router dsl-2750u • power adapter dc 12v/1a • rj-11 telephone cable • ether...

  • Page 15: Before You Begin

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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....

  • Page 16

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection usb modem to connect to an lte or 3g network, you should use a usb modem. Connect it to the usb port of the router, then access the web-based interface of the router, and you will b...

  • Page 17: Connecting To Pc

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection connecting to pc pc with ethernet adapter 1. Make sure that your pc is powered off. 2. Connect an ethernet cable between any of four ethernet ports located on the back panel of the ...

  • Page 18

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection obtaining ip address automatically in os windows xp 1. Click the start button and proceed to the control panel > network and internet connections > network connections window. 2. In...

  • Page 19

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection 3. In the local area connection properties window, on the general tab, select the internet protocol (tcp/ip) line. Click the properties button. Figure 4. The local area connection p...

  • Page 20

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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. Figure 5. The internet protocol (tcp/ip) properties ...

  • Page 21

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection obtaining ip address automatically 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 contr...

  • Page 22

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection 3. In the menu located on the left part of the window, select the change adapter settings line. Figure 7. The network and sharing center window. Page 22 of 210

  • Page 23

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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. Figure 8. The network connections window. Page 23 ...

  • Page 24

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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. Figure 9. The local ar...

  • Page 25

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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. Figure 10. The internet protocol version 4 (tcp/ipv4...

  • Page 26

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection pc with wi-fi adapter 1. To connect via usb modem: connect your usb modem to the usb port 6 located on the back panel of the router. ! In some cases you will need to reboot the rout...

  • Page 27

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection configuring wi-fi adapter in os windows xp 1. Click the start button and proceed to the control panel > network and internet connections > network connections window. 2. Select the ...

  • Page 28

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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 ...

  • Page 29

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection 6. In the opened window, in the list of available wireless networks, select the wireless network dsl-2750u and click the connect button. Figure 14. The list of available networks. 7...

  • Page 30

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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 (create a wan connection, change the...

  • Page 31

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection if you configured the device previously, after access to the web-based interface the login page opens. Enter the username (admin) in the username field and the password you specifie...

  • Page 32

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection web-based interface structure summary page on the summary page, detailed information on the device state is displayed. Figure 18. The summary page. Page 32 of 210

  • Page 33

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection the device information section displays the model and hardware version of the router, the firmware version, and other data. To contact the technical support group (to send an e-mail...

  • Page 34

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection home page the home page displays links to the most frequently used pages with device's settings. Figure 19. The home page. Other settings of the router are available in the menu in ...

  • Page 35

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection menu sections to configure the router use the menu in the left part of the page. In the initial configuration section you can run the initial configuration wizard. The wizard allows...

  • Page 36

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual installation and connection notifications the router's web-based interface displays notifications in the top right part of the page. Figure 20. The web-based interface notifications. Click the icon displaying ...

  • Page 37: Interface

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface chapter 4. Configuring via web-based interface initial configuration wizard to start the initial configuration wizard, go to the initial configuration section. On the opened...

  • Page 38

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface you can finish the wizard earlier and go to the menu of the web-based interface. To do this, click the advanced settings button. On the opened page, change the default setti...

  • Page 39

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface selecting operation mode in order to connect your device to an adsl line, on the device mode page, from the connection method list, select the adsl value. In this mode you c...

  • Page 40

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in order to connect your device to the network of a 3g or lte operator, on the device mode page, from the connection method list, select the 3g/lte modem value. In this mode...

  • Page 41

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating 3g/lte wan connection this configuration step is available for the 3g/lte modem mode. 1. If the pin code check is enabled for the sim card inserted into your usb mo...

  • Page 42

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface selecting ethernet wan port this configuration step is available for the ethernet (lan) connection method. 1. On the device connection page, select a lan port that will be u...

  • Page 43

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating wan connection ! You should configure your wan connection in accordance with data provided by your internet service provider (isp). Make sure that you have obtained...

  • Page 44

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface static ipv4 or ipoa connection figure 30. The page for configuring static ipv4 wan connection. The ipoa connection type is available for the adsl connection method only. Fil...

  • Page 45

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface static ipv6 connection figure 31. The page for configuring static ipv6 wan connection. Fill in the following fields: ip address, prefix and gateway ip address. Page 45 of 21...

  • Page 46

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface pppoe, pppoa, ipv6 pppoe, pppoe dual stack connections figure 32. The page for configuring pppoe wan connection. The pppoa connection type is available for the adsl connecti...

  • Page 47

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface configuring wireless network 1. On the wireless network 2.4 ghz page, in the network name field, specify your own name for the wireless network or leave the value suggested ...

  • Page 48

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface 4. If you want to create an additional wireless network isolated from your lan, select the enable guest network checkbox. Figure 34. The page for configuring the wireless ne...

  • Page 49

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface configuring lan ports for iptv/voip 1. On the iptv page, select the is an stb connected to the device checkbox. Figure 35. The page for selecting a lan port to connect an ip...

  • Page 50

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface 6. On the voip page, select the is an ip phone connected to the device checkbox. Figure 36. The page for selecting a lan port to connect an voip phone. 7. Select a free lan ...

  • Page 51

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface changing web-based interface password on this page, you should change the default administrator password. You may set any password except admin. Use digits, latin letters (u...

  • Page 52

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface if the wizard has configured a wan connection, after clicking the apply button, the page for checking the internet availability opens. Figure 38. Checking the internet avail...

  • Page 53

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface connection of multimedia devices the multimedia devices connection wizard helps to configure lan ports or available wireless interfaces of the router for connecting addition...

  • Page 54

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the wan section, click the add icon ( ). Figure 40. Adding a connection. You can specify the following parameters: parameter description name a name for the connection fo...

  • Page 55

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description (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 rat...

  • Page 56

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface ! The selected port or wireless interface cannot use the default connection to access the internet. To deselect the port or wireless interface, select the no value from the ...

  • Page 57: Statistics

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface statistics the pages of this section display data on the current state of the router: • network statistics • ip addresses leased by the dhcp server • the routing table • dat...

  • Page 58

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface dhcp the statistics / 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...

  • Page 59

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface routing table the statistics / routing table page displays the information on routes. The table contains destination ip addresses, gateways, subnet masks, and other data. Fi...

  • Page 60

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface clients on the statistics / clients page, you can view the list of devices connected to the local network of the router. Figure 44. The statistics / clients page. For each d...

  • Page 61

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface multicast groups the statistics / multicast groups page displays addresses of active multicast groups (including iptv channels and groups for transferring service informatio...

  • Page 62

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface clients and session on the statistics / clients and session page, you can view information on current sessions in the router's network. For each session the following data a...

  • Page 63

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface dsl status the information shown on the statistics / dsl status page can be used for troubleshooting and diagnosing connection problems. In the dsl status and line sections ...

  • Page 64: Connections Setup

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface connections setup 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 ...

  • Page 65

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 49. The connections setup / wan page. The advanced mode. To create a new connection, click the add button in the connections list section. Upon that the connection cr...

  • Page 66

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating dynamic ipv4, static ipv4, or ipoa wan connection on the connection creation page, go to the all settings tab. Then select the relevant value from the connection ty...

  • Page 67

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the ethernet section is displayed for ethernet wan connections. Figure 51. The page for creating a new static ipv4 connection. The ethernet section. Parameter description et...

  • Page 68

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the atm section is displayed for adsl wan connections. Figure 52. The page for creating a new static ipv4 connection. The atm section. Parameter description atm vpi virtual ...

  • Page 69

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description audio (telephony), audio/video distribution (television, distance education, e-shops), and retrieval (video-on demand, audio libraries). When you selec...

  • Page 70

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 53. The page for creating a new static ipv4 connection. The ipv4 section. Parameter description ipv4 for static ipv4 and ipoa types ip address enter an ip address for...

  • Page 71

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 54. The page for creating a new static ipv4 connection. The miscellaneous section. Parameter description miscellaneous nat if the switch is moved to the right, the ne...

  • Page 72

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the vlan section is displayed for the dynamic ipv4 and static ipv4 types. Figure 55. The page for creating a new static ipv4 connection. The vlan section. Parameter descript...

  • Page 73

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating dynamic ipv6 or static ipv6 wan connection on the connection creation page, go to the all settings tab. Then select the relevant value from the connection type drop...

  • Page 74

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the ethernet section is displayed for ethernet wan connections. Figure 57. The page for creating a new static ipv6 connection. The ethernet section. Parameter description et...

  • Page 75

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the atm section is displayed for adsl wan connections. Figure 58. The page for creating a new static ipv6 connection. The atm section. Parameter description atm vpi virtual ...

  • Page 76

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description audio (telephony), audio/video distribution (television, distance education, e-shops), and retrieval (video-on demand, audio libraries). When you selec...

  • Page 77

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 59. The page for creating a new static ipv6 connection. The ipv6 section. Parameter description ipv6 for static ipv6 type ipv6 address enter an ipv6 address for this ...

  • Page 78

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description primary ipv6 dns server/secondary ipv6 dns server enter addresses of the primary and secondary ipv6 dns servers in the relevant fields. Figure 60. The ...

  • Page 79

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 61. The page for creating a new static ipv6 connection. The vlan section. Parameter description vlan use vlan move the switch to the right to allow the router to use ...

  • Page 80

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating pppoe or pppoa wan connection on the connection creation page, go to the all settings tab. Then select the relevant value from the connection type drop-down list an...

  • Page 81

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the ethernet section is displayed for ethernet wan connections. Figure 63. The page for creating a new pppoe connection. The ethernet section. Parameter description ethernet...

  • Page 82

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the atm section is displayed for adsl wan connections. Figure 64. The page for creating a new pppoe connection. The atm section. Parameter description atm vpi virtual path i...

  • Page 83

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description audio (telephony), audio/video distribution (television, distance education, e-shops), and retrieval (video-on demand, audio libraries). When you selec...

  • Page 84

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 65. The page for creating a new pppoe connection. The ppp section. Parameter description ppp without authorization move the switch to the right if you don't need to e...

  • Page 85

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description authentication protocol select a required authentication method from the drop-down list or leave the auto value. Keep alive move the switch to the righ...

  • Page 86

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 66. The page for creating a new pppoe connection. The miscellaneous section. Parameter description miscellaneous nat if the switch is moved to the right, the network ...

  • Page 87

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the vlan section is displayed for the pppoe type. Figure 67. The page for creating a new pppoe connection. The vlan section. Parameter description vlan use vlan move the swi...

  • Page 88

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating pppoe ipv6 or pppoe dual stack wan connection on the connection creation page, go to the all settings tab. Then select the relevant value from the connection type d...

  • Page 89

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the ethernet section is displayed for ethernet wan connections. Figure 69. The page for creating a new pppoe ipv6 connection. The ethernet section. Parameter description eth...

  • Page 90

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the atm section is displayed for adsl wan connections. Figure 70. The page for creating a new pppoe ipv6 connection. The atm section. Parameter description atm vpi virtual p...

  • Page 91

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description audio (telephony), audio/video distribution (television, distance education, e-shops), and retrieval (video-on demand, audio libraries). When you selec...

  • Page 92

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 71. The page for creating a new pppoe ipv6 connection. The ppp section. Parameter description ppp without authorization move the switch to the right if you don't need...

  • Page 93

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description keep alive move the switch to the right if you want the router to keep you connected to your isp even when the connection has been inactive for a speci...

  • Page 94

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 72. The page for creating a new pppoe pv6 connection. The ip section. Parameter description ip get ipv6 select a method for ipv6 address assignment from the drop-down...

  • Page 95

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 73. The page for creating a new pppoe ipv6 connection. The miscellaneous section. Parameter description miscellaneous nat for the pppoe dual stack type only. If the s...

  • Page 96

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 74. The page for creating a new pppoe ipv6 connection. The vlan section. Parameter description vlan use vlan move the switch to the right to allow the router to use t...

  • Page 97

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating bridge wan connection on the connection creation page, go to the all settings tab. Then select the relevant value from the connection type drop-down list and specif...

  • Page 98

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the ethernet section is displayed for ethernet wan connections. Figure 76. The page for creating a new bridge connection. The ethernet section. Parameter description etherne...

  • Page 99

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the atm section is displayed for adsl wan connections. Figure 77. The page for creating a new bridge connection. The atm section. Parameter description atm vpi virtual path ...

  • Page 100

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description audio (telephony), audio/video distribution (television, distance education, e-shops), and retrieval (video-on demand, audio libraries). When you selec...

  • Page 101

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 78. The page for creating a new bridge connection. The vlan section. Parameter description vlan use vlan move the switch to the right to allow the router to use tagge...

  • Page 102

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating 3g wan connection if the pin code check is enabled for the sim card inserted into your usb modem, then prior to creating a 3g wan connection, go to the usb modem me...

  • Page 103

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 80. The page for creating a new 3g connection. The usb modem section. Parameter description usb modem mode the value of the field specifies the type of the network to...

  • Page 104

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description ppp without authorization move the switch to the right if your operator does not require authorization. Username a username (login) to connect to the n...

  • Page 105

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 82. The page for creating a new 3g connection. The miscellaneous section. Parameter description miscellaneous nat if the switch is moved to the right, the network add...

  • Page 106

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface creating lte wan connection ! For the usb modem megafon m100-1, please reboot the router after creating the wan connection. If the pin code check is enabled for the sim card...

  • Page 107

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 84. The page for creating a new lte connection. The usb modem section. Parameter description usb modem mode the value of the field specifies the type of the network t...

  • Page 108

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 85. The page for creating a new lte connection. The ipv4 section. Parameter description ipv4 obtain dns server addresses automatically move the switch to the right to...

  • Page 109

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 86. The page for creating a new lte connection. The miscellaneous section. Parameter description miscellaneous nat if the switch is moved to the right, the network ad...

  • Page 110

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface lan to configure the router's local interface, go to the connections setup / lan page. Ipv4 go to the ipv4 tab to change ipv4 address, configure the built-in dhcp server, or...

  • Page 111

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description dynamic ip addresses mode of dynamic ip address assignment an operating mode of the router's dhcp server. Disable: the router's dhcp server is disabled...

  • Page 112

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the static ip addresses section, you can specify mac address and ip address pairs (set a fixed ipv4 address in the local area network for a device with a certain mac addr...

  • Page 113

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface ipv6 go to the ipv6 tab to change ipv6 address of the router and configure ipv6 addresses assignment settings. Figure 90. Configuring the local interface. The ipv6 tab. The ...

  • Page 114

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 91. Configuring the local interface. The ipv6 tab. The dynamic ipv6 addresses section. Parameter description dynamic ipv6 addresses mode of dynamic ipv6 address assig...

  • Page 115

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface wan reservation on the connections setup / wan reservation page, you can enable the wan backup function, which provides you with uninterrupted access to the internet. When y...

  • Page 116

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description number of inspections of active connection a number of requests that will be sent in order to analyze the status of the main connection when the connec...

  • Page 117: Wi-Fi

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface wi-fi in this menu you can specify all needed settings for your wireless network. Basic settings in the wi-fi / basic settings section, you can change basic parameters for t...

  • Page 118

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the general settings section, the following parameters are available: parameter description enable wireless to enable wi-fi connection, move the switch to the right. To d...

  • Page 119

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface also you can create an additional wireless network. To do this, click the add wi-fi network button. On the opened page, specify the relevant parameters. Figure 94. Creating ...

  • Page 120

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description wi-fi network network name (ssid) a name for the wireless network. The name can consist of digits and latin characters. Hide ssid if the switch is move...

  • Page 121

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the security settings section, you can change security settings of the wireless network. By default, the wpa2-psk network authentication type of the wireless network is s...

  • Page 122

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface authentication type description wpa-psk/wpa2-psk mixed a mixed type of authentication. When this value is selected, devices using the wpa-psk authentication type and devices...

  • Page 123

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description enable encryption wep for open authentication type only. To activate wep encryption, move the switch to the right. Upon that the wep type and default k...

  • Page 124

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface when the wpa-psk, wpa2-psk, or wpa-psk/wpa2-psk mixed value is selected, the following fields are displayed on the page: figure 97. The wpa2-psk value is selected from the n...

  • Page 125

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface when the wpa, wpa2, or wpa/wpa2 mixed value is selected, the following settings are displayed on the page: figure 98. The wpa2 value is selected from the network authenticat...

  • Page 126

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface client management on the wi-fi / client management page, you can view the list of wireless clients connected to the router. Figure 99. The page for managing the wireless cli...

  • Page 127

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface wps on the wi-fi / wps page, you can enable the function for configuration of the wlan and select a method for connection to the wlan. The wps function helps to configure th...

  • Page 128

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface when the wps function is enabled, the information section is available on the page. Parameter description wps state the state of the wps function: • configured (all needed s...

  • Page 129

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface using wps function via web-based interface to connect to the basic wireless network via the pin method of the wps function, follow the next steps: 1. Click the enable wps bu...

  • Page 130

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface using wps function without web-based interface you can use the wps function without accessing the web-based interface of the router. To do this, you need to configure the fo...

  • Page 131

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface wmm on the wi-fi / wmm page, you can enable the wi-fi multimedia function. The wmm function implements the qos features for wi-fi networks. It helps to improve the quality o...

  • Page 132

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the wmm function allows assigning priorities for four access categories (ac): • bk (background), low priority traffic (print jobs, file downloads, etc.). • be (best effort),...

  • Page 133

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description txop transmission opportunity. The higher the value, the higher is the access category priority. Acm admission control mandatory. If the switch is move...

  • Page 134

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface additional on page of the wi-fi / additional section, you can define additional parameters for the wlan of the router. ! Changing parameters presented on this page may negat...

  • Page 135

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description b/g protection the 802.11b and 802.11g protection function is used to minimize collisions between devices of your wireless network. Select a value from...

  • Page 136

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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 whic...

  • Page 137

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 105. The window for adding a rule for the mac filter. You can specify the following parameters: parameter description ssid a wireless network to which the rule will b...

  • Page 138: Print Server

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface print server on the print server page, you can configure the router as a print server. Being configured in this way, the router will allow your lan users to share the printe...

  • Page 139: Usb Storage

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface usb storage this menu is designed to operate usb storages. Here you can do the following: • view data on the connected usb storage • create accounts for users to allow acces...

  • Page 140

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface usb users on the usb storage / usb users page, you can create user accounts to provide access to data on the usb storage connected to the router. Figure 108. The usb storage...

  • Page 141

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface samba on the usb storage / samba page, you can enable the built-in samba server of the router to provide access to the usb storage for users of your lan. Figure 110. The usb...

  • Page 142

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface to allow access only to a certain folder of the usb storage, click the add button in the directories section. Figure 111. Specifying a folder. In the opened window, locate a...

  • Page 143

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface ftp on the usb storage / ftp page, you can enable the built-in ftp server of the router to provide access to the usb storage for users of your lan. Figure 112. The usb stora...

  • Page 144

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface to disable the built-in ftp server of the router, move the enable ftp server switch to the left and click the apply button. Page 144 of 210

  • Page 145

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface filebrowser on the usb storage / filebrowser page, you can view the content of your usb storage connected to the router and remove separate folders and files from the usb st...

  • Page 146

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface dlna on the usb storage / dlna page, you can enable the built-in dlna server of the router to provide access to the usb storage for users of your lan. The built-in media ser...

  • Page 147

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 115. Specifying a media folder. In the opened window, locate a folder containing files. To do this, click the search icon ( ) in the path field. Then go to the needed...

  • Page 148

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface torrent client on the usb storage / torrent client page, you can configure all needed settings for the built-in transmission client. Figure 116. The usb storage / torrent cl...

  • Page 149

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description path locate data of the transmission client. To do this, click the search icon ( ), select the needed value, and click the select button. Directory the...

  • Page 150

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 117. The web-based interface of the transmission torrent client. Using the web-based interface of the built-in transmission torrent client you can manage the process ...

  • Page 151

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description start all torrents click the button to restart all downloads. If you limited the maximum number of simultaneous downloads, the transmission client star...

  • Page 152: Usb Modem

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface usb modem this menu is designed to operate usb modems. If the pin code check for the sim card inserted into your usb modem is not disabled, the relevant notification will be...

  • Page 153

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface basic settings on the usb modem / basic settings page, you can view data on the usb modem connected to the router and enable/disable the function for automatic creation of 3...

  • Page 154

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description signal level the signal level at the input of the modem's receiver. The zero signal level shows that you are out of the coverage area of the selected o...

  • Page 155

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface to disable the pin code check, in the pin code request section, enter the current pin code in the pin code field and click the disable button (the button is displayed if the...

  • Page 156: Advanced

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface advanced in this menu you can configure advanced settings of the router: • define interface groups • allow the router to connect to a private ethernet line • add name server...

  • Page 157

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface interface grouping on the advanced / interface grouping page, you can create groups consisting of interfaces and ports of the router, for example, for distinguishing differe...

  • Page 158

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface on the opened page, you can specify the following parameters: parameter description name a name for the group for easier identification. You can specify any name. Type of gr...

  • Page 159

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface wan remapping on the advanced / wan remapping page, you can configure the router to connect to a private ethernet line. ! The ethernet wan function allows using any ethernet...

  • Page 160

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface dns on the advanced / dns page, you can add dns servers to the system. Figure 126. The advanced / dns page. Dns servers are used to determine the ip address from the name of...

  • Page 161

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 127. The window for adding a dns record. In the ip address field, specify a host from the internal or external network. You can choose a device connected to the route...

  • Page 162

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port 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. Figure 128. The advanced /...

  • Page 163

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, you can specify the following parameters: parameter description host name the full domain name registered at your ddns provider. Ddns service select a ...

  • Page 164

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface routing on the advanced / routing page, you can add static routes (routes for networks that are not connected directly to the device but are available through the interfaces...

  • Page 165

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, you can specify the following parameters: parameter description protocol a protocol that the route will use. Interface from the drop-down list, select ...

  • Page 166

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface tr-069 client on the advanced / tr-069 client page, you can configure the router for communication with a remote auto configuration server (acs). The tr-069 client is used f...

  • Page 167

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description inform settings enable move the switch to the right so the router may send reports (data on the device and network statistics) to the acs. Interval spe...

  • Page 168

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface remote access on the advanced / remote access page, you can configure access to the web-based interface of the router. By default, the access from external networks to the r...

  • Page 169

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, you can specify the following parameters: parameter description name a name for the rule for easier identification. You can specify any name. Interface...

  • Page 170

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface upnp igd on the advanced / upnp igd page, you can enable the upnp igd protocol. The router uses the upnp igd protocol for automatic configuration of its parameters for netwo...

  • Page 171

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface xdsl the advanced / xdsl 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...

  • Page 172

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface igmp on the advanced / igmp page, you can allow the router to use igmp. Igmp is used for managing multicast traffic (transferring data to a group of destinations). This prot...

  • Page 173

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface alg/passthrough on the advanced / alg/passthrough page, you can allow the router to use rtsp, enable the sip alg and pppoe/pptp/l2tp/ipsec pass through functions. Sip is use...

  • Page 174

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the following elements are available on the page: parameter description sip move the switch to the right to enable sip. Such a setting allows using the sip alg function. Thi...

  • Page 175: Firewall

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface firewall in this menu you can configure the firewall of the router: • add rules for ip filtering • create virtual servers • define a dmz • configure the mac filter • specify...

  • Page 176

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 140. The page for adding a rule for ip filtering. You can specify the following parameters: parameter description general settings enable rule move the switch to the ...

  • Page 177

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description protocol a protocol for network packet transmission. Select a value from the drop-down list. Ip version an ip version to which the rule will be applied...

  • Page 178

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description set source port manually move the switch to the right to specify a port of the source ip address manually. Upon that the source port field is displayed...

  • Page 179

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface 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 ...

  • Page 180

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface you can specify the following parameters: parameter description general settings name a name for the virtual server for easier identification. You can specify any name. Temp...

  • Page 181

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description private port (start)/ private port (end) a port of the ip address specified in the private ip field to which traffic is directed from the public port. ...

  • Page 182

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface 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 requ...

  • Page 183

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface mac filter on the firewall / mac filter page, you can configure mac-address-based filtering for computers of the router's lan. Figure 144. The firewall / mac filter page. Se...

  • Page 184

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, you can specify the following parameters: parameter description enable rule move the switch to the right to enable the rule. Move the switch to the lef...

  • Page 185

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface url filter on the firewall / url filter page, you can specify restrictions on access to certain web sites. Figure 146. The firewall / url filter page. To enable the url filt...

  • Page 186: System

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface system in this menu you can do the following: • change the password used to access the router's settings • restore the factory default settings • create a backup of the rout...

  • Page 187

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface configuration on the system / configuration page, you can change the password for the administrator account used to access the web-based interface of the router and to acces...

  • Page 188

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface the following buttons are also available on the page: control description factory click the button to restore the factory default settings. Also you can restore the factory ...

  • Page 189

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface firmware update on the system / firmware update page, you can update the firmware of the router and configure the automatic check for updates of the router's firmware. ! Upd...

  • Page 190

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface local update ! Attention! Do not turn off the router before the firmware update is completed. This may cause the device breakdown. To update the firmware of the router local...

  • Page 191

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface remote update ! Attention! Do not turn off the router before the firmware update is completed. This may cause the device breakdown. To update the firmware of the router remo...

  • Page 192

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface log on the system / log page, you can set the system log options and configure sending the system log to a remote host and/or a usb storage 17 connected to the router. Figur...

  • Page 193

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface parameter description logging type select a type of logging from the drop-down list. • local: the system log is stored in the router's memory. When this value is selected, t...

  • Page 194

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface to disable logging of the system events, move the enable switch to the left and click the apply button. To view the system log, go to the log tab. Figure 150. The system / l...

  • Page 195

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface ping on the system / ping page, you can check availability of a host from the local or global network via the ping utility. The ping utility sends echo requests to a specifi...

  • Page 196

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, in the packet size field, specify the volume of data sent in a request. In the time to wait for a response field, specify the response waiting period i...

  • Page 197

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface traceroute on the system / traceroute page, you can determine the route of data transfer to a host via the traceroute utility. Figure 153. The system / traceroute page. To d...

  • Page 198

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface figure 154. The system / traceroute page. The additional settings window. In the opened window, you can specify the following parameters: parameter description maximum ttl v...

  • Page 199

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface telnet on the system / telnet page, you can enable or disable access to the device settings via telnet from your lan. Access via telnet is disabled by default. It is automat...

  • Page 200

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface system time on the system / system time page, you can manually set the time and date of the router or configure automatic synchronization of the system time with a time serv...

  • Page 201

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in some cases ntp servers addresses are provided by your isp. In this case, you need to move the get ntp server addresses using dhcp switch in the ntp servers section to the...

  • Page 202: Yandex.Dns

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface yandex.Dns this menu is designed to configure the yandex.Dns service. Yandex.Dns is a web content filtering service which provides the dns server, protects a computer agains...

  • Page 203

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface when the service is enabled, the default mode section is displayed on the page. Select the needed choice of the radio button to configure filtering for all devices of the ro...

  • Page 204

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface devices and rules on the yandex.Dns / devices and rules page, you can specify a filtering mode for each device separately. Figure 158. The yandex.Dns / devices and rules pag...

  • Page 205

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual configuring via web-based interface in the opened window, you can specify the following parameters: parameter description mac address the mac address of a device from the router's lan. Ip address the ip addres...

  • Page 206

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual operation guidelines chapter 5. Operation guidelines safety rules and conditions please carefully read this section before installation and connection of the device. Make sure that the power adapter and cables...

  • Page 207

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual operation guidelines wireless installation considerations the dsl-2750u device lets you access your network using a wireless connection from virtually anywhere within the operating range of your wireless netwo...

  • Page 208

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual abbreviations and acronyms chapter 6. Abbreviations and acronyms 3g third generation ac access category aes advanced encryption standard arp address resolution protocol bssid basic service set identifier cck c...

  • Page 209

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual abbreviations and acronyms lan local area network llc logical link control lcp link control protocol lte long term evolution mac media access control mtu maximum transmission unit nat network address translati...

  • Page 210

    Dsl-2750u wireless adsl2+ router with 3g/lte/ethernet wan support and usb port user manual abbreviations and acronyms 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 fideli...