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Knowledgebase : Network Address Translation (NAT)
Instructions for utilising the DMZ function can be found on the Draytek Manufacturer website: http://www.draytek.com/user/SupportAppnotesDetail.php?ID=3
Blocking of unsolicited incoming requests is a side-effect of NAT, which is always enabled on the DrayTek routers.  Network Address Translation (NAT) allows your router to share one internet connection among several computers on your LAN.  When one of...
That depends on whether any of your current 10 Rort Redirects could be setup as Open Ports. You might like to start by reading "What are the differences between Port Mapping, Open Ports and DMZ\"? [1] Most simple Port Redirects (such as opening ports for...
Opening or forwarding ports is necessary when an application or device behind your network requires access to the internet. Please follow these directions on how to use the Open Ports function on the Draytek Manufacturer website.  http://www.draytek.co...
Instructions on how to use the Port Redirection function can be found at the Draytek Manufacturer website: http://www.draytek.com/user/SupportAppnotesDetail.php?ID=4
The Vigor 2910's new NAT "Range mode" feature is a way to forward a range of Public port numbers to a range of local IP Addresses. For example, say you have 10 IP Cameras on your LAN (each using port 80 on consecutive local IP Addresses 192.168.1.101 th...
There are a couple of scenarios where you might want to do this... 1) For example, say you have 10 IP Cameras on your LAN (each using Local port 80) and you want to make them all directly viewable from the internet using (default) public port 80. If y...
The Vigor router actually supports three variants of port mapping methods. PORT REDIRECTION - The packet is forwarded onto a specific local PC with the specified port number. You can also translate the port to another local port. OPEN PORT - As P...
QUESTION: How do I set up the router to read the incoming website requests' target domain name, and route the user to the appropriate port on the co-located server? ANSWER When a external user accesses the server by domain name: 1. The user requests...
Vigor 2910 series routers support NAT loopback by default. This feature is available in the later versions of firmware. Note: This feature is enabled by default and cannot be disabled. No special configuration is required to allow access to a LAN se...
iChat is an instant messaging program for Apple Mac computers. Use "Open Ports" on Vigor Router to allow incoming traffic while using iChat. iChat uses the following ports. * 5060 (UDP) * 5190 (TCP) File Sharing * 16384-16403 (UDP) to vide...
You could choose one of the following methods. METHOD 1. Please use Open Ports Setup to redirect incoming traffic on ports 1503 (TCP) and 1720 (TCP) to the desired PC; such as below: METHOD 2. Enable DMZ Host Setup as shown below:
NAT Loopback allows you to access the external IP address from inside your home or office network. This is useful when you run a server inside your network. It allows you to use the same public IP address (and hence hostname) to access the server from bot...
QUESTION I am running a Windows Server 2008, with IIS 7. I have installed MS FTP 7.5 and configured on the server to support Passive mode. In the configuration on MS FTP there is the ability to configure the firewall Data Channel Range. See this l...
We have a customer using a Vigor 2820Vn with firmware 3.3.5.2 He uses syslog to usb ....and it works very well. He runs a perl script on his XP+sp3 box to retrieve and delete the old syslog files. And now that the log files are up to subfol...
If a NAT >> Port redirection is setup between a specific public IP Alias address (e.g. 203.15.210.114) to an internal private IP address (e.g. 192.168.1.10) on the 'Single' TCP port 25 for an email server, then if the internal email server initiates a...
This article will describe how to make a Web or FTP server on your local LAN to be visible and accessible to users on the Internet. In our example below, we have a Web server with an IP address of 192.168.1.2 located on the local network. The Vigor ...
Open Ports is used to forward series ports to a single server in your LAN. In our example it will be an email server that is configured for POP mail. We will use the Vigor2820 router in our example where the Open Ports facility provides 20 entries for ...
\N\N\N\N The Port Redirection Table may be used to expose internal servers to the public domain or open a specific port number to internal hosts. Internet hosts can use the WAN IP address to access internal network services. Requests from the Internet ...
\N\N\N\N This example uses the Vigor2910 series router. Two public IP addresses will be entered to the WAN IP alias and then use Port Redirection to map these to the internal web servers that have a private IP address. IP addresses assigned by th...
Just go to NAT >> Port Redirection then select index 1 to see the same page. The router is also using port 80 on HTTP. To change it just go to System Maintenance >> Management - Management Port Setup and change the port on HTTP.
Port Redirection is used access internal servers from the Internet. Internet hosts use the WAN IP address of the router to access internal network services. For example a web server you may be hosting locally. Requests from the Internet are mapped to the ...
CONNECTING FTP CLIENT ON A REMOTE SITES FOR FILES TRANSFER PASSIVE MODE TRANSFER USING DRAYTEK 2900/2800/2700 SERIES ROUTERS 1- If you are using an external FTP server and you would like to connect your client to this server for the files transfer P...
In this document, we will show how to configure the Vigor2960 Firewall to permit RDP access from one IP source address. The first step is to configure port redirection to allow RDP access to the server in the LAN and then we will configure the firewall to...