D-Link DSL-2750E Wireless N 300 ADSL2+ Modem Router User Manual RECYCLABLE 2013/04/18 Ver. 1.
DSL-2750E User Manual Contents 1 Introduction ........................................................................................................ 1 1.1 Packing List ........................................................................................... 1 1.2 Safety Precautions ................................................................................ 1 1.3 LEDs and Interfaces .............................................................................. 2 1.4 System Requirements ....
DSL-2750E User Manual 3.4 3.5 3.6 3.3.16 FTPD Setting ....................................................................... 77 3.3.17 FTPD Account ..................................................................... 77 3.3.18 IP Tunnel ............................................................................. 78 3.3.19 Logout ................................................................................. 82 Management.......................................................................
DSL-2750E User Manual 1 Introduction The DSL-2750E supports multiple line modes. With four 10/100 base-T Ethernet interfaces at the user end, the device provides high-speed ADSL broadband connection to the Internet or Intranet for high-end users like net bars and office users. It provides high performance access to the Internet with a downstream rate of 24 Mbps and an upstream rate of 1 Mbps. It supports 3G WAN, 3G backup, Samba for USB storage and IPV6.
DSL-2750E User Manual are designed for heat dissipation to ensure that the device works normally. Do not cover these heat dissipation holes. Do not put this device close to a heat source or under a high temperature occurs. Keep the device away from direct sunshine. Do not put this device close to an overdamp or watery place. Do not spill fluid on this device. Do not connect this device to a PC or electronic product unless instructed by our customer engineer or your broadband provider.
DSL-2750E User Manual LED Color Status Blinks WLAN Green On normal. The WLAN connection is not established. Blinks Blue device. has been established. Blinking Green Data is being transmitted. The connection of 3G or USB flash disk Off DSL the clients. The connection of 3G or USB flash disk On USB WPS negotiation is enabled, waiting for WPS negotiation is not enabled on the Off Green interface.
DSL-2750E User Manual The following table describes the interface of the device. Interface/Button Description RJ-11 interface that connects to the telephone set through DSL the telephone cable. LAN4/3/2/1 Ethernet RJ-45 interfaces that connect to the Ethernet interfaces of computers or Ethernet devices. USB port, for connecting the 3G network card or other USB USB storage devices. WPS Press the button for 1 second to enable WPS function.
DSL-2750E User Manual Multiple PVCs (eight at most) and these PVCs can be isolated from each other A single PVC with multiple sessions Multiple PVCs with multiple sessions Binding of ports with PVCs 802.1Q and 802.
DSL-2750E User Manual 2 Hardware Installation 2.1 DSL Uplink Connection Step 1 Connect the DSL port of the device and the Modem port of the splitter with a telephone cable. Connect the phone to the Phone port of the splitter through a telephone cable. Connect the incoming line to the Line port of the splitter. The splitter has three ports: Line: Connect to a wall phone port (RJ-11 jack). Modem: Connect to the DSL port of the device. Phone: Connect to a telephone set.
DSL-2750E User Manual 3 Web Configuration This chapter describes how to configure the device by using the Web-based configuration utility. 3.1 Accessing the Device The following is the detailed description of accesing the device for the first time. Step 1 Step 2 Open the Internet Explorer (IE) browser and enter http://192.168.1.1. The Login page shown in the following figure appears. Enter the user name and password and click Login. The user name and password of the super user are admin and admin.
DSL-2750E User Manual Ethernet, DSL, or both. Technical information about the properties of your Internet connection is provided by your Internet service provider (ISP). For example, your ISP should inform you whether you are connected to the Internet using a static or dynamic IP address, or the protocol, such as PPPoA or PPPoE, that you use to communicate over the Internet. Click Setup Wizard. The page shown in the following figure appears. There are 5 steps to configure the device.
DSL-2750E User Manual Step 2 Configure the Internet connection. Click Next after time and date setting and the following page appears. In this page, you can set the internet connection.
DSL-2750E User Manual The following table describes the fields in this page. Description Field Country ISP Select the country you located from the drop-down list. Select the ISP you subscribed the internet service from. Protocol Select the protocol you subscribed from your ISP. Encapsulation Select the method of encapsulation provided by your Mode ISP. You can select LLC or VCMUX. VPI: The virtual path between two points in an ATM network. Its valid value is from 0 to 255.
DSL-2750E User Manual Step 3 Configure the wireless network. Enter the information and click Next to go to the next step. Step 4 Change or create the password of an account. Click Next to go to the next step.
DSL-2750E User Manual Step 5 Click Apply to save the settings. Note: In each step of the Wizard page, you can click Back to review or modify the previous settings. Click Cancel to exit the wizard page. 3.2.2 Internet Setup Choose Setup > Internet Setup. The page shown in the following figure appears. In this page, you can configure the WAN interface of the device.
DSL-2750E User Manual Click Add and the page shown in the following figure appears. The following table describes the parameters in this page. Description Field VPI: The virtual path between two points in an ATM network. Its valid value is from 0 to 255. PVC Settings VCI: The virtual channel between two points in an ATM network, ranging from 32 to 65535 (0 to 31 is reserved for local management of ATM traffic). The values of VPI and VCI are provided by your ISP. You can select from the drop-down list.
DSL-2750E User Manual Description Field Selected the protocol you subscribed from your ISP. It displays the protocol type used for this WAN connection. Protocol Encapsulation - Select the method of encapsulation provided by your ISP. Mode You can select LLC or VCMUX. 802.1Q VLAN You can enable or disable this function. The value ranges ID from 1 to 4094. Value 0 means to disable this function.
DSL-2750E User Manual The following table describes the parameters of this page Description Field PPP Username The correct user name provided by your ISP.
DSL-2750E User Manual Description Field PPP Password Authentication Method The correct password provided by your ISP To authenticate whether the PPP username and password are correct. The value can be AUTO, PAP, CHAP or MS-CHAP. Usually, you can select AUTO. AlwaysOn: If you select it, the system automatically establishes a connection.
DSL-2750E User Manual - MAC Encapsulation Routing/IPoA Choose Protocol to be MAC Encapsulation Routing or IP over ATM (IPoA), and the following page appears. The following table describes the parameters of this page Description Field WAN IP Enter the WAN IP address provided by the ISP. Address WAN Subnet Enter the WAN subnet mask provided by the ISP.
DSL-2750E User Manual Description Field Mask varies depending on the network type. It is usually 255.255.255.0 Default Enter the IP address of the gateway provided by the Gateway ISP. It is the IP address used for connecting to the ISP. Preferred DNS Enter the IP address of the primary DNS server if Server necessary Alternate DNS If the ISP provides another DNS server, enter the IP Server address of that DNS server. After setting, click Apply to make the settings take effect. 3.2.
DSL-2750E User Manual The following table describes the parameters in this page. Description Field Enable Select this to turn Wi-Fi on. Wireless Enable MultiAP Select this to turn MultiAP isolation on. Isolation The Wireless Network Name is a unique name that Wireless Network Name (SSID) identifies a network. All devices on a network must share the same wireless network name in order to communicate on the network.
DSL-2750E User Manual Description Field wireless clients in your network. It is recommended to keep it as default. Band Width Select the appropriate band of 20M, 40M or 20M/40M according to your subscribed broadband service. There is a 2-Dimension Code on the right of the page. This code can help your cellphone connect to the wireless network of DSL-2750E automatically by shooting the 2-Dimension code with the cellphone.
DSL-2750E User Manual The following table describes the parameters of this page. Field Description Configure the wireless encryption mode. You can choose None, WEP, Auto (WPA or WPA2), WPA 2 Only or WPA Only. Wired equivalent privacy (WEP) encrypts Security Mode data frames before transmitting over the wireless network. Wi-Fi protected access (WPA) is a subset of the IEEE802.11i security specification draft.
DSL-2750E User Manual Field Description WPA2 encryption modes. The wireless client establishes the connection between the modem through WPA or WPA2. Key differences between WPA and WEP are user authentication and improved data encryption. WEP Key Length Choose WEP Key Choose the WEP key length. You can Choose 64-bit or 128-bit. Choose the index of WEP Key. You can choose Key 1, 2, 3 or 4. The Encryption keys are used to encrypt the data.
DSL-2750E User Manual The above figure shows the when the Security Mode is set as Auto (WPA or WPA2). The following table describes the parameters in this page. Description Field WPA You can select WPA encryption to be AES or Encryption TKIP+AES. Select Auto (WPA or WPA2)-PSK, enter the pre-shared key in the Pre-Shared Key field. Select WPA Mode Auto (WPA or WPA2)-Enterprise (RADIUS), enter the port, IP address, and password of the Radius server.
DSL-2750E User Manual Description Field Update Interval encrypted with a password. For higher security, WPA password is updated periodically. This value is the update interval of the WPA password. Click Apply to save the settings. 3.2.4 Local Network You can configure the LAN IP address according to the actual application. The preset IP address is 192.168.1.1. You can use the default settings and DHCP service to manage the IP settings for the private network.
DSL-2750E User Manual The following table describes the parameters in this page Description Field Enter the IP address of LAN interface. It is Router IP Address recommended to use an address from a block that is reserved for private use. This address block is 192.168.1.1- 192.168.255.254. Subnet Mask Enter the subnet mask of LAN interface. The range of subnet mask is from 255.255.0.0-255.255.255.254. Enter the domain name if you know.
DSL-2750E User Manual Description Field server. Configure the Select it to enable the secondary LAN IP address. second IP Address The two LAN IP addresses must be in the different and Subnet Mask network. for LAN Enable the router to assign IP addresses, IP default Enable DHCP Server gateway and DNS Servers to the host in Windows95, Windows NT and other operation systems that support the DHCP client. DHCP IP Address Range It specifies the first IP address in the IP address pool.
DSL-2750E User Manual Select Enable to reserve the IP address for the designated PC with the configured MAC address. The Computer Name helps you to recognize the PC with the MAC address, for example, Father’s Laptop. Click Apply to save the settings. After the DHCP reservation is saved, the DHCP reservations list displays the configuration. 3.2.5 LAN IPv6 Choose Setup > LAN IPv6. The page shown in the following figure appears.This page allows you to config IPv6 LAN.
DSL-2750E User Manual Field Enable DHCPv6 Description Choose to enable or disable DHCPv6 service. Server LAN address config mode Set the mode address obtaining mode of LAN PCs. You may choose Stateless or Statefull. Start/End Interface The address pool using DHCPv6 for address ID assignment under statefull mode. DHCPv6 Lease The address lease time using DHCPv6 for address Time assignment under statefull mode. Enable RADVD Choose to enable or disable router advertisement (RADVD) service.
DSL-2750E User Manual In the Time and Date page, you can configure, update, and maintain the correct time on the internal system clock. You can set the time zone that you are in and the network time protocol (NTP) server. You can also configure daylight saving to automatically adjust the time when needed. Select Automatically synchronize with Internet time servers. Enter the specific time server and select the time zone from the corresponding drop-down lists.
DSL-2750E User Manual 3.3.1.1 Advanced Settings Select Advance Settings. The page shown in the following figure appears.
DSL-2750E User Manual 31
DSL-2750E User Manual Wireless Network Name (SSID): The Wireless Network Name is a unique name that identifies a network. All devices on a network must share the same wireless network name in order to communicate on the network. If you decide to change the wireless network name from the default setting, enter your new wireless network name in this field. These settings are only for more technically advanced users who have sufficient knowledge about wireless LAN.
DSL-2750E User Manual Select the SSID that you want to configure from the drop-down list. Select the encryption type from the Security Mode drop-down list.You can select None, WEP, AUTO (WPA or WPA2), WPA Only or WPA2 Only. If you select WEP, the page shown in the following figure appears. If you select AUTO (WPA or WPA2), WPA Only or WPA2 Only, the page shown in the following figure appears.
DSL-2750E User Manual Click Apply to save the settings. For detailed configuration, you may refer to 3.2.3.2 Wireless Security. 3.3.1.4 WPS Settings Select WPS Settings.This page is used to config WPS settings.
DSL-2750E User Manual The following table describes the parameters of this page. Field Enabled SSID Description To enable WPS function and be able to set the following settings. The name of your wireless network. Select the mode either Registar or Enrollee. When Select Mode a router is in Registar mode, the client should be in Enrollee mode, and vice versa.
DSL-2750E User Manual The following table describes the parameters of this page. Field Generate PIN Description Press the button to generate a pin used by the AP and the station. PIN Station Press the button to connect the station with the pin. WPS Session Display the session status. Status 3.3.2 Port Forwarding This function is used to open ports in your device and re-direct data through those ports to a single PC on your network (WAN-to-LAN traffic).
DSL-2750E User Manual Click Add to add a virtual server. Select a service for a preset application, or enter a name in the Custom Server field. Enter an IP address in the Server IP Address field to appoint the corresponding PC to receive forwarded packets. The Ports show the ports that you want to open on the device. The TCP/UDP means the protocol type of the opened ports. Click Apply to save the settings. 3.3.3 DMZ DMZ is the abbreviation of the Demilitarized Zone.
DSL-2750E User Manual Choose ADVANCED > DMZ. The page shown in the following figure appears. Click Apply to save the settings. 3.3.4 SAMBA SAMBA enables the workstation in the network to share the USB flash disk connected to the 2750E. Choose ADVANCED > SAMBA. The page shown in the following figure appears. In this page you can configure the SAMBA.
DSL-2750E User Manual 3.3.5 3G Configuration Choose ADVANCED > 3G Configuration. （Ensure your 3G card is connected the USB interface of 2750E） Note: It will take about 2 minutes for 2750E to connect the 3G network.. 3G card without PIN protect Plug a 3G card without PIN protection, 2750E will detect the inserted 3G card and try to connect automatically.
DSL-2750E User Manual Figure 4 Main page 3G card with PIN protect If the inserted 3G card has PIN protect function, the page will be shown as the following figure appears. You’ll be required to enter a PIN code which provided by your ISP before connecting to 3G network. Follow the instructions below to authenticate the pin code.
DSL-2750E User Manual Step1 Step2 Click Pin Manage, the following page appears. Enter the Pin provided by your ISP, then click Apply, the following page appears. This page indicates the pin authentication is complete. Seconds later, the page will automatically skip to the following page.
DSL-2750E User Manual In this page, you can choose to keep the Pin protection of the 3G card Disable the Pin protection of the 3G card. Change the Pin code. - Keep the PIN Protect Check Disable PIN protect, then click Apply. The following page will appear. This page indicates that the PIN protection remains effective. Seconds later, the page will skip to the following page, the device continues to connecting 3G network. If the 3G connection is established, you can see the following page.
DSL-2750E User Manual - Disable PIN Protect Click Pin Manage in the main page, and the following page appears. In this page, check Disable PIN protect and enter the pin code in Enter PIN code field, and then click Apply. The following page will appear. This page indicates that the PIN protect function is disabled. The page will skip to the following page seconds later.
DSL-2750E User Manual In this page, click Apply, and the page appears as the following figure appears. Seconds later, the page will go back to the main page shown as following figure appears. Click dial to connect the 3G network. - Change PIN Code Check Change PIN code, and the following page appears.
DSL-2750E User Manual Enter the required PIN code and click Apply. If the operation is successful, the following page will appear. Note: If you want to edit the 3G configuration, please ensure the 3G is in disconnection status at first. Edit an Existing 3G Configuration If you want to edit an existing 3G configuration, click Edit in the main page of 3G configuration.
DSL-2750E User Manual Click Edit, and the following page appears. The following table describes the parameters of this page. Field Description Country Choose the country you located in the dropdown list. Profile Name Choose the ISP you subscribed service from. Dial_Number The number to be dialed to connect to 3G network. It’s recommended to keep it as default. Net Type Choose the 3G network access type.
DSL-2750E User Manual Field Description Time DSL or Ethernet uplink is disconnected. Recovery Delay The time interval to re-dial. Time Initialize Delay The time for 3G card to initialize. Time Mode Switch The time for mode switch. Delay Time After setting, click Apply to make the settings take effect. Click AutoSet to keep the settings as default. Note: If you want to go back to the main page of 3G configuration, click 3G Configuration listed in the menu of left pane. 3.3.
DSL-2750E User Manual This page provides two useful tools for restricting the Internet access. Block Websites allows you to quickly create a list of all websites that you wish to stop users from accessing. MAC Filter allows you to control when clients or PCs connected to the device are allowed to access the Internet. 3.3.6.1 Block Website In the Parent Control page, click Block Website. The page shown in the following figure appears. Click Add. The page shown in the following page appears.
DSL-2750E User Manual Enter the website in the URL field. Select the Schedule from the drop-down list, or select Manual Schedule and select the corresponding time and days. Click Apply to add the website to the BLOCK WEBSITE table. The page shown in the following figure appears. 3.3.6.2 MAC Filter In the Parent Control page, click MAC Filter. The page shown in the following figure appears.
DSL-2750E User Manual Choose BLACK_LIST or WHITE_LIST, and then click Add. The page shown in the following figure appears. Enter the use name and MAC address and select the corresponding time and days. Click Apply to add the MAC address to the BLOCK MAC ADDRESS Table.
DSL-2750E User Manual 3.3.7 Filtering Options Choose ADVANCED > Filtering Options. The Filtering Options page shown in the following figure appears. 3.3.7.1 IP Filtering Click IP Filtering. The page shown in the following figure appears. In this page, you may configure IP firewall function.
DSL-2750E User Manual Click Add Filter. The page shown in the following figure appears. Enter the Filter Name and specify at least one of the following criteria: Interface, In/Out, Default action and Local/Forward. Click Apply to save the settings. Note: The settings are applicable only when the firewall is enabled. Click Add Rule. The page shown in the following figure appears.
DSL-2750E User Manual The following table describes the parameters of this page. Field Enable Protocol Description Tick in the box to enable a firewall rule. Choose a protocol corresponding to the rule. You may choose TCP, UDP or ICMP. The action when the rule is matched. Permit means allowing the message to pass, Drop Action means discarding messages without a reply, and Reject means discarding messages with a reply. DSCP Differentiated Services Code Point. It is used to mark the IP QoS.
DSL-2750E User Manual Field IP Address Description Destination IP address PrefixLength/Mask Destination address mask After setting the parameters, click Apply. The page shown in the following figure appears. 3.3.7.2 Bridge Filtering In the Filtering Options page, click Bridge Filtering. The page shown in the following figure appears.This page is used to configure bridge parameters. In this page, you can change the settings or view some information of the bridge and its attached ports.
DSL-2750E User Manual Click Add to add a bridge filter. The page shown in the following figure appears. The following table describes the parameters of this page. Field Description Choose a third-layer protocol type for bridge filtering Protocol Type from the drop-down list. You may choose PPPoE, IPv4, IPv6, AppleTalk, IPX, or NetBEUI. Destination MAC The MAC address of sendee of the message. Address Source MAC The MAC address of sender of the message.
DSL-2750E User Manual Field Description Address Frame Direction Choose the sending direction as WAN to LAN or LAN to WAN. Time schedule Choose the filtering strategy as always or never. Wan interface Set an effective interface for the bridge filtering rule. Click Apply to save the settings. 3.3.8 QoS Configuration Choose ADVANCED > QoS Configuration. The QoS Configuration page shown in the following figure appears. 3.3.8.
DSL-2750E User Manual 3.3.8.2 QoS Queue Config In the QoS Configuration page, click QoS Queue Config. The page shown in the following figure appears. In this page, you can set QoS flow control. The following table describes the parameters of this page. Field Description Enable Tick in the box to enable queue. Upstream Total bandwith for upstream flow. Bandwidth Scheduling Scheduling algorithm of QoS queue. Strategy Enable DSCP/TC You may tick in the box to permit DSCP/TC Mark. Mark Enable 802.
DSL-2750E User Manual After modifying a queue, click Submit to enable the modification. Click Refresh to refresh the queue. 3.3.8.3 QoS Classification In the QoS Configuration page, click QoS Classification. The page shown in the following figure appears.You can configure QoS queue rule. Click Add Classification Rule. The page shown in the following figure appears.
DSL-2750E User Manual The following table describes the parameters of this page. Field Enable Ip Protocol Type Input Interface 802.1P Description Tick in the box to enable this QoS rule. Select the protocol type as IPv4 or IPv6. Based on the Classify Type, choose a WAN/LAN interface. Choose a matched 802.1P VLAN priority. DSCP Check Choose a matched DSCP type. Protocol Type Choose a protocol type matching with the QoS rule. Classify Queue Choose a QoS queue for the rule.
DSL-2750E User Manual Field COS Mark Description Set a COS Mark for this QoS rule. You may click Edit to modify the existing classification rule. 3.3.9 Firewall Settings A denial-of-service (DoS) attack is characterized by an explicit attempt by attackers to prevent legitimate users of a service from using that service. Port scan protection is designed to block attempts to discover vulnerable ports or services that might be exploited in an attack from the WAN. Choose ADVANCED > Firewall Settings.
DSL-2750E User Manual remember. The Internet, however, is actually based on IP addresses. Each time you use a domain name, a DNS service must translate the name into the corresponding IP address. For example, the domain name www.example.com might be translated to 198.105.232.4. The DNS system is, in fact, its own network. If one DNS server does not know how to translate a particular domain name, it asks another one, and so on, until the correct IP address is returned. Choose ADVANCED > DNS.
DSL-2750E User Manual name in any of the many domains, and allows access to a specified host from various locations on the Internet. Click a hyperlinked URL in the form of hostname.dyndns.org and allow remote access to a host. Many ISPs assign public IP addresses using DHCP, so locating a specific host on the LAN using the standard DNS is difficult.
DSL-2750E User Manual The following table describes the parameters of this page. Field DDNS provider Description Select one of the DDNS registration organizations from the down-list drop. Available servers include DynDns.org and dlinkddns.com. Host Name Enter the host name that you registered with your DDNS service provider. Username Enter the user name for your DDNS account. Password Enter the password for your DDNS account. Click Apply to save the settings. 3.3.
DSL-2750E User Manual 3.3.12.1 Port Mapping Choose ADVANCED > Network Tools and click Port Mapping. The page shown in the following figure appears. In this page, you can bind the WAN interface and the LAN interface to the same group.
DSL-2750E User Manual Click Add to add port mapping. The page shown in the following figure appears. The procedure for creating a mapping group is as follows: Step 1 Step 2 Enter the group name. Select interfaces from the Available Interface list and click the
DSL-2750E User Manual 3.3.12.2 IGMP Proxy Choose ADVANCED > Network Tools and click IGMP Proxy. The page shown in the following figure appears. IGMP proxy enables the system to issue IGMP host messages on behalf of hosts that the system discovered through standard IGMP interfaces. The system acts as a proxy for its hosts after you enable it. 3.3.12.3 IGMP Snooping When IGMP Snooping is enabled, the multicast data transmits through the specific LAN port which has received the request report.
DSL-2750E User Manual 3.3.12.4 MLD Configuration Choose ADVANCED > Network Tools and click MLD Configuration. The page shown in the following figure appears. 3.3.12.5 UPnP Choose ADVANCED > Network Tools and click UPnP. The page shown in the following figure appears.
DSL-2750E User Manual In this page, you can configure universal plug and play (UPnP). The system acts as a daemon after you enable UPnP. UPnP is used for popular audio visual software. It allows automatic discovery of your device in the network. If you are concerned about UPnP security, you can disable it. Block ICMP ping should be enabled so that the device does not respond to malicious Internet requests. Click Apply to save the settings. 3.3.12.6 ADSL Choose ADVANCED > Network Tools and click ADSL.
DSL-2750E User Manual In this page, you can select the DSL modulation. Normally, you can remain this factory default setting. The device negotiates the modulation mode with DSLAM. Click Apply to save the settings. 3.3.12.7 SNMP Choose ADVANCED > Network Tools and click SNMP. The page shown in the following figure appears. In this page, you can set SNMP parameters.
DSL-2750E User Manual 3.3.13 Routing Choose ADVANCED > Routing. The page shown in the following page appears. 3.3.13.1 Static Route Choose ADVANCED > Routing and click Static Route. The page shown in the following figure appears. This page is used to configure the routing information. In this page, you can add or delete IP routes.
DSL-2750E User Manual Click Add to add a static route. The page shown in the following figure appears. The following table describes the parameters of this page. Field Destination Description Network The destination IP address of the router. Address Subnet Mask The subnet mask of the destination IP Use Interface The interface name of the router output port. Click Apply to save the settings. 3.3.13.2 IPv6 Static Route Choose ADVANCED > Routing and click IPv6 Static Route.
DSL-2750E User Manual The following table describes the parameters of this page. Field Destination Description The destination IPv6 address of the router. Network Address Use Interface The interface name of the router output port. Click Apply to save the settings. 3.3.13.3 Policy Route Choose ADVANCED > Routing and click IPv6 Static Route. The page shown in the following figure appears. The policy route binds one WAN connection and one LAN interface.
DSL-2750E User Manual 3.3.13.4 Default Gateway Choose ADVANCED > Routing and click Default Gateway. The page shown in the following figure appears. You may assign a default gateway for the router to use first. Click Apply to save the settings. 3.3.13.5 RIP Choose ADVANCED > Routing and click RIP Settings. The page shown in the following figure appears. This page is used to select the interfaces on your device that use RIP and the version of the protocol used.
DSL-2750E User Manual If you are using this device as a RIP-enabled device to communicate with others using the routing information protocol, enable RIP and click Apply to save the settings. 3.3.13.6 RIPng Choose ADVANCED > Routing and click RIPng Settings. The page shown in the following figure appears. In this page, you may choose an interface and active RIPng for it. Click Apply to save the settings. 3.3.14 Schedules Choose ADVANCED > Schedules. The page shown in the following figure appears.
DSL-2750E User Manual Click Add to add schedule rule. The page shown in the following figure appears. Click Apply to save the settings. 3.3.15 NAT Choose ADVANCED > NAT. The page shown in the following figure appears. Traditional NAT would allow hosts within a private network to transparently access hosts in the external network, in most cases.
DSL-2750E User Manual sessions are uni-directional, outbound from the private network. Sessions in the opposite direction may be allowed on an exceptional basis using static address maps for pre-selected hosts. In this page, you are allowed to add, edit or remove a virtual server entry. Click Add to add an NAT server. The page shown in the following figure appears. After setting, click Apply to make the settings take effect.
DSL-2750E User Manual 3.3.16 FTPD Setting Choose ADVANCED > FTPD Setting. The page shown in the following figure appears. In this page, you can enable or disable the FTP server and set the FTP port. 3.3.17 FTPD Account Choose ADVANCED > FTPD Account. The page shown in the following figure appears. In this page, you can manage the FTP user information, such as the user name, password, and the corresponding authority.
DSL-2750E User Manual 3.3.18 IP Tunnel Choose ADVANCED > IP Tunnel. The page shown in the following figure appears.
DSL-2750E User Manual 3.3.18.1 4in6 Tunnel Choose ADVANCED > IP Tunnel and then click 4in6 Tunnel. The page shown in the following figure appears. In this page, you can configure IPv4 penetration through IPv6 network. When only IPv6 access is provided by your ISP, you can access the Internet via IPv4 and IPv6.
DSL-2750E User Manual Click Add below the table IPTUNNEL to add tunnel items. The page shown in the following figure appears. The following table describes the parameters of this page. Field Description Tunnel Name Set a tunnel name. Tunnel Mode Select the tunnel mode as 4 in6 or 6in4. Wan Interface Choose a WAN interface used for the tunnel. Lan Interface Choose a LAN interface used for the tunnel. Click Apply to enable the settings.
DSL-2750E User Manual Click Apply to enable the settings. 3.3.18.2 6in4 Tunnel Choose ADVANCED > IP Tunnel and then click 6in4 Tunnel. The page shown in the following figure appears. In this page, you can configure IPv6 penetration through IPv4 network. When only IPv4 access is provided by your ISP, you can access the Internet via IPv4 and IPv6. Click Add below the table IPTUNNEL to add tunnel items. The page shown in the following figure appears.
DSL-2750E User Manual Wan Interface Choose a WAN interface used for the tunnel. Lan Interface Choose a LAN interface used for the tunnel. Click Apply to enable the settings. Click Add below the table IPv6 Rapid Deployment to add a 6RD item, which is a 6in4 tunnel. The page shown in the following figure appears. The following table describes the parameters of this page. Field Description Mechanism The tunnel type is 6RD, which is a 6in4 tunnel.
DSL-2750E User Manual 3.4 Management In the main interface, click Management tab to enter the Management menu as shown in the following figure. The submenus are Global IPv6, System Management, Firmware Update, Access Controls, Diagnosis, Log Configuration and Logout. 3.4.1 Global IPv6 Choose MANAGEMENT > Global IPv6. The page shown in the following figure appears. In this page you can enable or disable IPv6 function. 3.4.2 System Management Choose MANAGEMENT > System Management.
DSL-2750E User Manual In this page, you can reboot device, back up the current settings to a file, update settings from the file saved previously and restore the factory defaults. The buttons in this page are described as follows. Field Description Reboot Click this button to reboot the device. Backup Setting Click this button to save the settings to the local hard drive. Select a location on your computer to back up the file. You can name the configuration file.
DSL-2750E User Manual Note: Do not turn off your device or press the Reset button while an operation in this page is in progress. 3.4.3 Firmware Update Choose MANAGEMENT > Firmware Update. The page shown in the following figure appears. In this page, you can upgrade the firmware of the device. To update the firmware, take the following steps. Step 1 Click Browse…to find the file. Step 2 Select Click Config. Step 3 Click Update Firmware to copy the file.
DSL-2750E User Manual 3.4.4 Access Controls Choose MANAGEMENT > Access Controls. The Access Controls page shown in the following figure appears. The page contains User Management, Services and IP Address. 3.4.4.1 User Management In the Access Controls page, click User Management. The page shown in the following figure appears. In this page, you can change the password of the user and set time for automatic logout.
DSL-2750E User Manual You should change the default password to secure your network. Ensure that you remember the new password or write it down and keep it in a safe and separate location for future reference. If you forget the password, you need to reset the device to the factory default settings and all configuration settings of the device are lost. Enter the current and new passwords and confirm the new password to change the password. Click Apply to apply the settings. 3.4.4.
DSL-2750E User Manual In this page, you can enable or disable the services that are used by the remote host. For example, if telnet service is enabled and port is 23, the remote host can access the device by telnet through port 23. Normally, you need not change the settings. Select the management services that you want to enable or disable on the LAN or WAN interface. Click Apply to apply the settings. Note: If you disable HTTP service, you cannot access the configuration page of the device any more. 3.4.
DSL-2750E User Manual In this page, you can configure the IP address for access control list (ACL). If ACL is enabled, only devices with the specified IP addresses can access the device. Tick Enable Access Control Mode to enable ACL. Note: If you enable the ACL, ensure that IP address of the host is in the ACL list. To add an IP address to the IP list, cick Add. The page shown in the following figure appears. Click Apply to apply the settings. 3.4.5 Diagnosis Choose MANAGEMENT> Diagnosis.
DSL-2750E User Manual 3.4.5.1 DSL Test In the Diagnosis page, click DSL Test. The page shown in the following figure appears. In this page, you can test your DSL connection. Click Run Diagnostic Tests. After testing, the following figure appears.
DSL-2750E User Manual 3.4.5.2 Traceroute In the Diagnosis page, click Traceroute. The page shown in the following figure appears. In this page, you can determine the routers on the Internet by sending packets.
DSL-2750E User Manual Click Traceroute to begin diagnosis. After finish, the page shown in the following figure appears. 3.4.6 Log Configuration Choose MANAGEMENT > Log Configuration. The System Log page shown in the following figure appears.
DSL-2750E User Manual This page displays event log data in the chronological manner. You can read the event log from the local host or send it to a system log server. Available event severity levels are as follows: Emergency, Alert, Critical, Error, Warning, Notice, Informational and Debugging. In this page, you can enable or disable the system log function. To log the events, take the following steps. Step 1 Select Enable Log check box. Step 2 Select the display mode from the Mode drop-down list.
DSL-2750E User Manual 3.5 Status In the main interface, click Status tab to enter the Status menu. The submenus are Device Info, Wireless Clients, DHCP clients, Logs, Firewall logs, Statistics, Route Info and Logout. You can view the system information and monitor performance. 3.5.1 Device Info Choose STATUS > Device Info. The page shown in the following figure appears.
DSL-2750E User Manual The page displays the summary of the device status. It includes the information of firmware version, upstream rate, downstream rate, uptime and Internet configuration (both wireless and Ethernet statuses). 3.5.2 Wireless Clients Choose STATUS > Wireless Clients. The page shown in the following page appears. The page displays authenticated wireless stations and their statuses. 3.5.3 DHCP Clients Choose STATUS > DHCP Clients. The page shown in the following page appears.
DSL-2750E User Manual 3.5.5 Logs Choose STATUS > Logs. The page shown in the following figure appears. This page lists the system log. Click Refresh to refresh the system log shown in the table.
DSL-2750E User Manual 3.5.6 Firewall Logs Choose STATUS > Firewall Logs. The page shown in the following figure appears. You can view firewall logs in this page. Click Refresh to refresh the system log shown in the table. 3.5.7 Statistics Choose STATUS > Statistics. The page shown in the following figure appears. This page displays the statistics of the network and data transfer. This information helps technicians to identify if the device is functioning properly.
DSL-2750E User Manual 3.5.8 Route Info Choose STATUS > Route Info. The page shown in the following figure appears. The table shows a list of destination routes commonly accessed by the network.
DSL-2750E User Manual 3.5.9 Logout Choose STATUS > Logout. The page shown in the following figure appears. In this page, you can log out of the configuration page. 3.6 Help In the main interface, click Help tab to enter the Help menu as shown in the following figure. This section provides detailed configuration information for the device. Click a wanted link to view corresponding information.
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