Cisco Cisco DPC3939: Overview

Cisco (Modems/Gateways) Cisco DPC3939: Overview
Cisco DPC3939

Login Information:

Default Gateway – 10.0.0.1

Username – admin

Password – password



How to Find SSID (Network Name)

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Your Network Names (SSIDs) are listed under the Name column.

Alt. Instructions.

1. Locate the sticker on the bottom of the device.
2. Your 2.4Ghz and 5Ghz network names will be listed in the Network Name rows.

How To Find Wireless Passphrase (WPA/WEP)

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Click the Edit button to the right of the network you would like the password for.
   
7. Check the Show Network Password box.
8. The password is displayed to the right of Network Password.

Alt. Instructions.

1. Locate the sticker on the bottom of the device.
2. The passphrase for your wireless network is listed to the right of Network Key(Password).
   

Changing Wireless Security Type/ Disabling Wireless Security

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Click the Edit button to the right of the network you wish to make changes to.
   
7. Select Open from the Security Mode drop down.
8. Click the SAVE SETTINGS button at the bottom of the screen.

MAC Filtering

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Select Allow-All from the MAC Filter Mode drop down.
7. Click the Save Filter Settings button.

Change Wireless Mode

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Click the Edit button to the right of the network you wish to make changes to.
   
7. Select 802.11 g/n from the Mode drop down.
8. Click the SAVE SETTINGS button at the bottom of the screen.

Change Wireless Channel

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connection from the menu on the left.
5. Select Wi-Fi from the resulting sub-menu.
6. Click the Edit button to the right of the network you wish to make changes to.
   
7. Set Channel Selection to manual.
8. Select your desired channel from the Channel drop down. (Channels 1,3,9,11)
9. Click the SAVE SETTINGS button at the bottom of the screen.

DHCP Reservation

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Connected Devices from the menu on the left.
5. Select Computers from the resulting sub-menu.
6. Click the Edit button to the right of the entry of your Xbox console.
7. Select Static IP from the address type drop down.
8. Click the SAVE SETTINGS button at the bottom of the screen.

UPnP

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Advanced from the menu on the left.
5. Select Device Discovery from the resulting sub-menu.
6. Set the Enable UPnP button to Enabled or Disabled depending on need.
7. Click the SAVE button at the bottom of the screen to save any changes.

DMZ

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Advanced from the menu on the left.
5. Select DMZ from the resulting sub-menu.
6. Select the Enabled button to the right of Enable DMZ.
7. Enter the IP Address of your Xbox console in the DMZ HOST fields.
8. Click the SAVE button located at the bottom of the screen.

Disable DMZ

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Advanced from the menu on the left.
5. Select DMZ from the resulting sub-menu.
6. Select the Disabled button to the right of Enable DMZ.
7. Click the SAVE button located at the bottom of the screen.

Port Forwarding

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Advanced from the menu on the left.
5. Select Port Forwarding from the resulting sub-menu.
6. Click the Enabled button to the right of Port Forwarding.
7. Click the ADD SERVICE button.
8. Select Other from the Service Name drop down.
9. Enter Xbox Live for Other Service.
10. Select TCP/UDP in the Service Type drop down.
11. Enter the IP Address of your Xbox console in the Server IP Address fields.
12. Enter 3074 for both the Start Port and End Port.
13. Click the SAVE button located at the bottom of the menu.

Disable Port Forwarding

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Advanced from the menu on the left.
5. Select Port Forwarding from the resulting sub-menu.
6. Click the Disabled button to the right of Port Forwarding.
7. Click the SAVE button located at the bottom of the menu.

Firewall

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Gateway from the menu on the left.
5. Select Firewall from the resulting sub-menu.
6. Set the firewall to Minimum Security(Low).
7. Click the SAVE SETTINGS button at the bottom of the menu.

Restoring Factory Defaults

Through Firmware

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Troubleshooting from the menu on the left.
5. Select Reset/Reboot Gateway from the resulting sub-menu.
6. Click the RESTORE FACTORY SETTINGS button.
7. Wait for the device to reset.

Through Hardware

1. Locate the reset button on the back of the device.
2. Press and hold the reset button for aprox. 5 seconds.
3. Release the button and wait for the device to restart.

How to Find Firmware Version

1. Open a web browser.
2. Enter 10.0.0.1 in the address bar and press enter.
3. Enter “admin” for the username and “password” for the password when prompted.
   
4. Select Gateway from the menu on the left.
5. Select Software from the resulting sub-menu.
6. The firmware version is listed to the right of eMTA & DOCSIS Software Version.
   

Firmware Update

*This device updates automatically from your ISP*



Bridging Guide

*Bridging of this device is handled by the Internet Service Provider*



Multiple Console Support

We have confirmed that this network device is unable to support more than one console with an Open NAT.



Known Issues

There are no known issues at this time.

Device Manual

Click
here for the manual.

:)

 

Cisco Cisco DPC3939: Bridging Guide

Cisco (Modems/Gateways) Cisco DPC3939: Bridging Guide
Cisco DPC3939

Login Information:

Default Gateway – 10.0.0.1

Username – admin

Password – password



Bridging Guide

*Bridging of this device is handled by the Internet Service Provider*

 

Losing connection.

It's a Cisco brand and model number is DPC3939