Telework from tomorrow!NAS & router safe / convenient setting to check at a minimum
NAS edition 2
Before using the NAS in telework, let's review the NAS remote access function.
List of "Telework from tomorrow! NAS Reliable / Convenient Settings I want to check at least"
The NAS has several functions that allow you to refer to the data stored on the main unit from outside the company.Although there are differences depending on the model, if you actually use the NAS for telework, you need to check which functions to enable.Let's take a look at the advantages and disadvantages of each.
NAS remote access function
1.Dynamic DNS＋ポートフォワード
The most basic and traditional method.The NAS has a desktop -like management screen that can be accessed via a web browser, where you can launch an application to refer to files, such as Windows Explorer.
To make this feature available from the go, set the use of a web browser management screen or file reference app to allow access from the go.
QNAPのNASのDynamic DNSの画面NASで利用するポートをルーターのポートフォワードで指定する
Specifically, the global IP address assigned to the Internet connection line of the office using the NAS Dynamic DNS function is "Shimiz453A..Myqnapcloud.Allocated an address such as COM, and then transferred a port (8080 or 443 in QNAP in QNAP) to access the management screen using the router's port forward function, to the local IP address assigned to the NAS.increase.
The benefits of this method are as follows.
However, there are the following disadvantages:
2.中間サーバーを経由する接続
This is a method of accessing the NAS via the intermediate server provided by the NAS manufacturer on the cloud.
In the traditional method of 1, the setting of the router port forward may be an issue or it may not be possible to connect depending on the type of line.This method is now implemented to avoid it.The name depends on the NAS manufacturer, but if it is a QNAP NAS, it is a function called "MyQnapcloud Link".
QNAPのNASに搭載されているCloudLink機能。中間サーバーを経由することで、NAT越えや名前解決をユーザー側で設定せずに済む By registering the NAS on the intermediate server provided by the manufacturer, the link is established on the route "Home → Middle Server → NAS".After the link is established, the type and environment of the line may be automatically judged, and data may be exchanged directly with the NAS, or the data may be exchanged through the intermediate server.
This method is characterized by the fact that various methods are automatically applied according to the environment, such as utilizing NAT technology and IPv6.
The benefits of this method are as follows.
However, there are the following disadvantages:
The remaining two methods will be introduced next time.
Refei Shimizu
He wrote a wide range of products, including product reviews, but he was actually a network manager at a major company, so he is a genre that is good at all Windows networks.He has a new book, "I can use Windows 10 Utilization" and many other books.
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