TP-Link TD-8840T Support Question
TP-Link TD-8840T Support Question
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Question posted by mycch on July 26th, 2014
How To Set Up Port Forwarding In A Tp Link Model Td-8840t
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Related TP-Link TD-8840T Manual Pages
User Guide - Page 9
TD-8840T ADSL2+ Modem Router User Guide
Chapter 2 Hardware Installation
2.1 The Front Panel
Figure 2-1 The Router's LEDs are located on the rear panel (View from left to right). For details, please refer to .
4
There is being transferred over the 1~4 (LAN) port
2.2 The Back Panel
The following parts are located on the front panel (View from left...
User Guide - Page 15
...Router. TD-8840T ADSL2+ Modem Router User Guide Figure 3-5 If the result displayed is properly configured, please proceed as follows to use the Web-based Utility: Start your web browser and type the private IP address of LAN port... which you will see the screen shown below , it following the steps below to complete the Quick Setup.
10
You can check it means that , you link to ...
User Guide - Page 24
... Yes to communicate as Disable. 4. Bridge Mode If you select this device. ¾ MAC Spoofing: MAC Spoofing feature allows you will see the LAN screen (shown in Figure 4-9). TD-8840T ADSL2+ Modem Router User Guide given IP address provided by your ISP. Please configure the parameters for LAN ports according to internet from this type...
User Guide - Page 27
.... A DHCP relay is a computer that forwards DHCP data between computers that request IP addresses..., you just need to set both Primary and secondary DNS...the LAN port, and make sure the...router mode only, disable the DHCP server on WAN
side.
) Note:
If you can be configured as the status. 4). If Use User Discovered DNS Server Only is selected in the table. 3). TD-8840T ADSL2+ Modem Router...
User Guide - Page 29
TD-8840T ADSL2+ Modem Router User Guide ¾ Metric: Metric represents the "cost" of the NAT function for the current VC. In practice, 2 or 3 is usually a good number. ¾ Announced in RIP: This parameter determines if the ADSL router will be propagated to explain.
) Note:
For VCs with multiple IPs, each VC can set...cost for the Router (shown in Figure 4-5) to this link.
This field is...
User Guide - Page 30
TD-8840T ADSL2+ Modem Router User Guide
Figure 4-16 ¾ DMZ Host IP Address: Enter the specified IP Address for the rule as shown...a single machine to forward. All the VCs with single IP will use the same Virtual Server rules. ¾ Start & End port number: Enter the specific Start and End Port number you want to set the FTP Virtual server, you can set the start and end port number to 21. &#...
User Guide - Page 35
...is assigned to their destination by converting an Ethernet MAC address into an ATM address. TD-8840T ADSL2+ Modem Router User Guide connections, it is very flexible for each Interface in Figure 4-21, ... in the next screen (shown in a set of VLAN as follows: Port-Based VLAN: Each physical switch port is configured with null (0) VID) received on this port. 30 ATM VLAN: Using LAN Emulation (LANE...
User Guide - Page 40
...Port Number for the rule.
To add an IP Address filtering entry: For example: If you select Forward, the router will skip the rule and transmit directly. Step 1: Select the "IP/MAC Filter" as the Filer Type Selection (show in the row 2 IP/MAC Filter Set... TD-8840T ADSL2+ Modem Router User Guide
) Note:
If select PVC0~PVC7 as a interface, the filter will match the IP traffic of LAN port with...
User Guide - Page 51
... at http://www.tp-link.com and can be downloaded for free. If the router is not experiencing difficulties, there is being upgraded. 4) The router will reboot after the upgrading has been finished. Step 2: Type the path and file name of the update file into the "New Firmware Location" field. TD-8840T ADSL2+ Modem Router User Guide...
User Guide - Page 15
... below : 1) Is the connection between your PC and the Router correct? You can check it means that , you link to the device and the LEDs on your PC's adapter should be lit. 2) Is the TCP/IP configuration for your PC correct?
TD-8840T ADSL2+ Modem Router User Guide
Figure 3-5 If the result displayed is properly...
User Guide - Page 27
...on the LAN port, and make sure the routing table has the correct routing entry. If not, the device will work as a DHCP relay. A DHCP relay is a computer that forwards DHCP data ... 0.0.0.0. Figure 4-11 • DHCP Server IP for you can be configured as a DHCP Relay. TD-8840T ADSL2+ Modem Router User Guide
3). Select Static as no DNS relay.
• Primary DNS Server: Type in your ...
User Guide - Page 30
... to forward. Virtual Server Choose "Advanced Setup→NAT→Virtual Server" in Figure 4-15, you can specify 10 rules in LAN side. ¾ Virtual Server Listing: This displays the information about the Virtual Servers you can set the start and end port number to set the FTP Virtual server, you establish.
TD-8840T ADSL2+ Modem Router...
User Guide - Page 40
...Filter rule. TD-8840T ADSL2+ Modem Router User Guide
) Note:
Incoming means that IP traffic which is coming into the router, and the Outgoing means that IP traffic which is going out the router. ¾ ... configure the rules as Source IP Address. ¾ Port Number: Enter the Port Number for the first rule.
35 Step 2: Select the IP/MAC Filter Set Index and IP/MAC Filter Rule Index for the rule...
User Guide - Page 51
...the Browse button to use.
2) When you upgrade the router's firmware, you upgrade its current configurations, so please back up the Router's current settings: Step 1: Click the ROMFILE SAVE button (shown in ... Note:
1) New firmware versions are posted at www.tp-link.com and can be used for free. TD-8840T ADSL2+ Modem Router User Guide drive of the update file into the "New Firmware Location" ...
User Guide - Page 15
... link to use the Web-based Utility: Start your web browser and type the private IP address of LAN port which you will see the screen shown below, enter the default User Name admin and the default Password admin, and then click OK to access to the Quick Setup screen. TD-8840T 4-port ADSL2/2+ Ethernet Router...
User Guide - Page 27
...just need to set both Primary and secondary DNS IP to 0.0.0.0. Each of the device's interfaces can be automatically assigned a new dynamic IP address. TD-8840T 4-port ADSL2/2+ Ethernet Router User Guide smaller ...DHCP enabled PVC(s) during the connection establishment. A DHCP relay is a computer that forwards DHCP data between computers that request IP addresses and the DHCP server that the ...
User Guide - Page 29
...set to Yes, the route to this link. If No, this route is kept private and is not included in RIP broadcasts.
4.4.3 NAT
Choose "Advanced Setup→NAT" menu, you can setup the NAT (Network Address Translation) function for routing purposes. The number need not to be precise, but it must be a router...must between 1 and 15. TD-8840T 4-port ADSL2/2+ Ethernet Router User Guide
Figure 4-14 Click...
User Guide - Page 31
...forward. To add a virtual server entry: Step 1: Select the "Virtual Circuit" and select Virtual Server.
) Note:
For VCs with multiple IPs, select Multiple for this VC. Click the Back button to return to cancel the configuration which is made just now.
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Step 4: After that you establish. TD-8840T 4-port ADSL2/2+ Ethernet Router...set the FTP Virtual server, you can set the start and end port...
User Guide - Page 41
... Forward, the router will skip the rule and transmit directly. The set the IP/MAC Filter Set Index...TD-8840T 4-port ADSL2/2+ Ethernet Router User Guide
) Note:
Incoming means that IP traffic which is coming into the router, and the Outgoing means that IP traffic which is going out the router. ¾ IP/MAC Filter Rule Index: Select the Rule index for the IP Filter entry.
) Note:
You should set...
User Guide - Page 52
If 46
TD-8840T 4-port ADSL2/2+ Ethernet Router User Guide
Figure 4-40
4.6.3 Firmware
Choose "Maintenance→Firmware", you want to use is on the local hard drive of the computer. Figure 4-41 To upgrade the router's firmware, follow these instructions below: Step 1: Download a more recent firmware upgrade file from the TP-LINK website
(www.tp-link.com). Or
click the...
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