Expand “Protocol” and select the type the port uses. Comcast may assign both a router and a modem for this, or they may just provide you with a single gateway modem. Click the “Close” button to close Details and then click “Close” again to close Status. Write down the address provided beside “IPv4 Address. This will open the gateway modem option’s page. This will open a second window containing connection statistics. Fortunately, all assigned gateway modems come with an onboard graphical user interface that allows you to open the port quite easily.
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Type “admin” and netgear cg814 cable modem in the “Username” and “Password” fields and click the “Login” button. Type the port number you want to open in both “Port Range” fields. Type your local address in the cabble Address” field and click the “Enabled” check box. Type “comcast” and “” in the “Username” and “Password” fields and click “Log In.
Right-click your local connection’s icon and click “Status. Most browsers should work fine with the Netgear cg814 cable modem interface. This will provide a netgear cg814 cable modem set of options at the center of the screen.
This will display a Port Range table at the center of the page. This will expand a Port Forwarding options table at the center of your screen. Click the “Protocol” expansion menu and select the protocol type. Click the “Close” button to close Mldem and then click “Close” negear to close Status. This will expand a list of setup-related options in the left pane.
This is fifth tab located near the top of the page.
How to Open a Port With a Comcast Cable Modem
Click “Enable” and then click “Apply” to save. While a netgear cg814 cable modem Internet package will require only a standard DOCSIS netgear cg814 cable modem modem, other services may require the use of a modem capable of network address translation. Click the “Advanced” link at the top of the page. Comcast may assign both a router and a modem for this, or they may just provide you with a single gateway modem. This will take you to a Welcome to Comcast Home Networking page.
Before accessing the interface and opening the port for your particular brand or model, calbe must first obtain your internal Internet Protocol IP address.
Type the name of the program to which the port belongs in the “Application” box. Type the port you want to open in the “Start” netgear cg814 cable modem “End” port fields. Write down the address provided beside “IPv4 Address. This will open the gateway modem netgear cg814 cable modem page. Open a Web browser. Erase your cablle page URL address from its address bar and then replace it with ” Clear the existing URL from the address bar, enter ” If you receive the Page Cannot Be Displayed error, try ” In this case, you will run into occasions where you must open a port your programs use on your Comcast modem.
The D-Link user interface will appear. This will expand a Port Forwarding section near the bottom of the page.
How to Open a Port With a Comcast Cable Modem | 01
Click the “Save Settings” button at cagle bottom and close the interface. If you’re unsure of it, select the “Both” option. Click the “Type” drop-down and netgear cg814 cable modem to select the protocol type.
Type a comment for this port rule in the “Comment” field and then click the “Add” button. Although the methods for this procedure on each device are similar, there are important differences when it comes to accessing the interface and making the necessary configurations.
This will open a netgear cg814 cable modem window containing connection statistics.
Type your local address in the “Local IP Address” field and then type the port you want to open in both the “Start” and “End” port fields. Click the “General Setup” button in the left pane.