Port Forwarding the Comtrend CT-562+ Router for Synology RS212


What is Port Forwarding?

If you don't know what Port Forwarding is yet, you might want to start by reading our What is Port Forwarding guide.

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Home > Routers > Comtrend > CT-562+ > Synology RS212

Before Forwarding a Port Setup a Static IP Address

To setup port forwarding on the Comtrend CT-562+ router your computer needs to have a static IP address. You should complete one of the following steps first:


Now that you have setup a Static IP Address on your computer, please enter the IP address that you assigned to your computer here:

Don't Skip This Step!

Login to the Comtrend CT-562+ Router

Now we need to know your routers IP address. You can find it a variety of ways.

How To Find Your Comtrend CT-562+ Router IP Address

It's ok if you don't know your Comtrend CT-562+ router's internal IP address. You can find it by doing one of the following:

Login To The Comtrend CT-562+ Router Using Your Web Browser

Open a web browser like Internet Explorer or Firefox. Enter the internal IP address of your router in the address bar of your browser.

Comtrend CT-562+ Screenshot 0

In the picture above the address bar has http://www.google.com in it. Just replace all of that with the internal IP address of your Comtrend CT-562+ router. By default the IP address should be set to 192.168.0.1.

Comtrend CT-562+ Screenshot 1

You should see a box prompting you for your username and password. Enter your username and password now.

The Default Comtrend CT-562+ Router Username is: root

The Default Comtrend CT-562+ Router Password is: 12345


Click the Ok button to log in to your Comtrend CT-562+ router.


Default Usernames and Passwords for other Comtrend Routers

Please visit our Default Comtrend Router Passwords page if the username and password shown below did not work for you.

If you can't login to your router because you forgot your Comtrend CT-562+ router username and password, use our How to Reset a Router Password guide to set your Comtrend CT-562+ router back to its factory settings.


How to Port Forward Synology RS212 on the Comtrend CT-562+


Having trouble forwarding ports on the Comtrend CT-562+?

If you are having trouble with this guide, then perhaps PFConfig may be your solution. PFConfig is a software tool that will automatically forward ports for your Comtrend CT-562+ router to save you time and hassle.

Comtrend CT-562+ Router Port Forwarding Screenshots

Now that you are logged in to your Comtrend CT-562+ router you should see the following:

Comtrend CT-562+ Screenshot 2

Click the Firewall link near the left of the page.

Comtrend CT-562+ Screenshot 3

Click the Policy Based NAT link near the top of the page.

Comtrend CT-562+ Screenshot 4

Click the Add button near the bottom of the page.

Comtrend CT-562+ Screenshot 5

Forward Ports 20-22 on the Comtrend CT-562+

We will list a series of lines here that will show you exactly how to forward the ports you need to forward. Synology RS212 requires you to forward the 20-22,25,80,110-111,137-139,143,443,445,548,873,892,993,995,2049,3260,4662,4672,5000-5001,5005-5006,5432,6881-6999,7000-7001,9997-9999,55536-55663,55736-55863 ports. Go ahead and enter the settings shown above into the NAT Action Configuration menu and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 25 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 80 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 110-111 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 137-139 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 143 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 443 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 445 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 548 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 873 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 892 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 993 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 995 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 2049 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 3260 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 4662 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 4672 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 5000-5001 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 5005-5006 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 5432 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 6881-6999 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 7000-7001 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 9997-9999 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 55536-55663 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:


Forward Ports 55736-55863 on the Comtrend CT-562+

You should see another page of settings that need to be entered into one of the blank lines on your routers NAT Action Configuration page. Go ahead and enter those settings and then click Apply.

Port Range Configuration
Redirect Address Redirect Port
Redirect Address From:
Redirect Address To:
 
Redirect Port From:
Redirect Port To:

And that is it! You are done!


Test if Your Ports are Open

Now that you have forwarded ports for Synology RS212 on the Comtrend CT-562+ you should test to see if your ports are forwarded correctly.

To test if your port has been properly forwarded, you can use our Open Port Check tool. Our Open Port Check tool is the only online port checking tool with Guaranteed Results.

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