Comtrend ARu. Devices with Broadcom WiFi chipsets have limited OpenWrt supportability (due to limited FLOSS driver availability for. Wireless ADSL2+ router manual-1 details for FCC ID L9VARU made by Comtrend Corporation. Document Includes User Manual. Find great deals for Comtrend Wireless Modem Adsl2 4 Port Router Aru. Shop with confidence on eBay!.

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Comtrend 3581u routers include a very basic firewall that helps protect your home network form unwanted access from the internet. Since this firewall blocks incoming connections you may need open a port through it for certain games and applications. This process of opening a port is frequently called a port forwardsince you are forwarding a port from the internet to your home network. While these steps might seem difficult at first, we will walk you through each step for your Comtrend ARu comttend.

We think that forwarding a port should be easy. That’s why we created Network Utilities. Our software does everything that you need to forward a port.

It is important to setup a static ip address in the device that you are forwarding a port to. This ensures that your ports will remain open even after your device reboots.

Now we are going to login to your Comtrend ARu router.

Comtrend ARu Router Port Forwarding Instructions

Your router has a web interface, so you will login to it using your web browser. It usually does not matter which browser you choose to use. Open up your web browser and find the address bar. It should look something like this:.


In the picture above the address bar has Your router’s IP address can also be 5381i to as your computer’s default gateway. After entering the IP address of your router you can simply press enter. If all goes well you will see the following screen:.

Enter your username and password, and then click the Login button to log in to your Comtrend ARu router. If your username and password do not work then please visit our Default Comtrend Router Passwords page.

If you still can’t login to your router because you forgot your Comtrend ARu router username and password, use our How to Reset a Router Password guide to set your Comtrend ARu router back to its factory settings. Now we need to find the port forwarding section in your router.

Here’s how 5381y do it. Starting from the first page in your router:. You need to name this entry in the following box. The name does not make any difference in the forward; it’s just there so that you can remember later why you setup this forward.

Comtrend AR-5381u

This is either the IP a of a computer or the IP address of another device on your network. If you are forwarding a range of ports, enter the lowest number of the range into the External Port Start and Internal Port Start boxes. Now that you have forwarded ports on the Comtrend ARu you should test to see if your ports are forwarded correctly.


To test if your port has been properly forwarded, you can use our Network Utilities tool, which includes a free Open Port Checker.

We also have the Internets largest collection of Router Screenshots. Intro Download Buy News Support. Comtrend ARu Router Port Forwarding Instructions Comtrend ARu routers include a very basic firewall that helps protect your home network cmtrend unwanted access from the internet. The basic process to open a port is: Setup a static IP address on either your computer or device that you want to forward a port to.

Login to your Comtrend ARu comttend.

Comtrend Wireless Modem Adsl2 4 Port Router Aru | eBay

Navigate to the port forwarding section. Click the Advanced Setup link. Click on Virtual Servers. Click the Add link. Create a port forward entry. When you use Network Utilities you get your port forwarded right now!