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What is Double NAT ? How to fix it issues with Double NAT

What is Double NAT ? How to fix it issues with Double NAT

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NAT (Network Address Translation) allows your devices to share a single WAN IP address (provided by your Internet Service Provider) by changing the public IP address to a private IP address. This process also secures your network by blocking any direct access to your local IP address. Double NAT is when you connect your router behind another router creating two different private networks. For example, connecting your NETGEAR router behind a modem/router provided by your ISP. Double NAT does not prevent your devices access to…

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NEXTBOX – free and useful for tracking datacenter and networking

NEXTBOX – free and useful for tracking datacenter and networking

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NetBox is an IP address management (IPAM) and data center infrastructure management (DCIM) tool. Initially conceived by the network engineering team at DigitalOcean, NetBox was developed specifically to address the needs of network and infrastructure engineers. It is intended to function as a domain-specific source of truth for network operations. NetBox runs as a web application atop the Django Python framework with a PostgreSQL database. For a complete list of requirements, see requirements.txt. The code is available on GitHub. The complete documentation for NetBox can be found…

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How to securely self-host a website or web app

How to securely self-host a website or web app

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So, you have a Raspberry Pi, NAS, Server, or a firewall and you’d like to host a website… Let me first tell you: it’s not always wise to do so. The internet is full of scary people and devices that will try to knock on your “Front door” to see if they can take advantage of your beloved systems. The more “friendly” ones might use them to execute DDOS attacks on others, or use your hardware to mine bitcoins for…

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How to remove Microsoft Edge from Windows 10

How to remove Microsoft Edge from Windows 10

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For some reason you don’t like Edge and want to remove it. Here are some trick to do it : How to uninstall Microsoft Edge (Chromium) using Settings If you’re trying to uninstall a version of Microsoft Edge that you installed manually using the installer, or one of the builds available through the Beta, Dev, and Canary Channels, you can remove it using the Settings app. To uninstall Microsoft Edge, use these steps: Open Settings. Click on Apps. Click on Apps & features….

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Install OneDrive on Windows 7 32bit

Install OneDrive on Windows 7 32bit

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I was also stucked with this problem. After a couple times, I finally find out the way to solve this problem!!! There is a problem with the newest install file of Microsoft to Windows 7. So I tried the older versions, and it worked. For you, the number of install version is Microsoft OneDrive 19.152.0801.0008. You can download here: https://download.com.vn/download/skydrive-for-windows/44621 (scroll down to find the exact version and click the download button – no virus tested)

AdGuand DNS

AdGuand DNS

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Default servers Use these servers to block ads, trackers and phishing websites. IPv4: 94.140.14.1494.140.15.15 IPv6: 2a10:50c0::ad1:ff2a10:50c0::ad2:ff Family servers Use these servers to block ads, trackers, phishing and adult websites, and to enforce safe search in your browser. IPv4: 94.140.14.1594.140.15.16 IPv6: 2a10:50c0::bad1:ff2a10:50c0::bad2:ff Non-filtering servers “Non-filtering” DNS servers provide a secure and reliable connection, but they don’t filter anything like the “Default” and “Family protection” servers do. IPv4: 94.140.14.14094.140.14.141 IPv6: 2a10:50c0::1:ff2a10:50c0::2:ff Link : https://adguard.com/en/blog/adguard-dns-new-addresses.html

Syncthing – Store your data on your computer

Syncthing – Store your data on your computer

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Syncthing is a continuous file synchronization program. It synchronizes files between two or more computers in real time, safely protected from prying eyes. Your data is your data alone and you deserve to choose where it is stored, whether it is shared with some third party, and how it’s transmitted over the internet. Private & Secure Private. None of your data is ever stored anywhere else other than on your computers. There is no central server that might be compromised, legally or illegally….

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Quản trị switch Cisco cơ bản !!!

Quản trị switch Cisco cơ bản !!!

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Những điều cơ bản trong quản trị switch cisco Đôi khi, bạn sẽ phải cấu hình một cổng switch hoặc tìm địa chỉ MAC trên mỗi cổng của switch. Có thể, đây không phải là việc bạn phải làm thường ngày và cần một khóa học cơ bản về vị trí quản trị Switch của Cisco. Vậy trước hết hãy thử khám phá những bước cơ bản về vị trí nàyĐăng nhậpTrước khi bạn có thể quản trị Switch, bạn cần…

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Nên làm 1 cái homelab ở nhà ko ?

Nên làm 1 cái homelab ở nhà ko ?

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Mấy ngày nay chợt có suy nghỉ có nên xây dựng 1 homelab tại nhà để test các bài lab, software, ảo hỏa,ouw cloud, NAS các kiểu để nâng trình hay ko !!!! Build thì dễ, thiết bị thì có sẵn cũng nhiều, ngán vụ tiền điện đóm !!! Cứ để dự án lại ở đây vậy !! suy nghỉ sau

Lỗi wifi bị “No Internet” trên Windows 10 Build 2004

Lỗi wifi bị “No Internet” trên Windows 10 Build 2004

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Sau khi nâng cấp lên phiên bảng Windows 10 Build 2004 thì một số máy tính sẽ gặp phải lỗi ” No Internet” trên biểu tượng kết nối mạng, mặc dù vẫn lướt web và chat được. Tuy nhiên 1 số app và phần mềm như Office365, mail, GG Drive, …. sẽ sử dụng không dược do dựa vào phần kiểm tra mạng của windows. Sau đây là 1 vài cách fix lỗi mình sưu tầm được, dễ nhất vẫn…

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