By: mohammed saud
Peace be upon you I’ve got a problem in the net I’m Cat, a call from two to your web server does not work and if approached from the server to the device working I use 12 and Fedora before opened in...
View ArticleBy: Rajesh
nmap -v -sT localhost ———gives the following output for meDiscovered open port 22/tcp on 127.0.0.1 Discovered open port 53/tcp on 127.0.0.1 Discovered open port 25/tcp on 127.0.0.1 Discovered open port...
View ArticleBy: mohammed saud
Peace be upon you I’ve got a problem in the net I’m Cat, a call from two to your web server does not work and if approached from the server to the device working I use 12 and Fedora before opened in...
View ArticleBy: Rajesh
nmap -v -sT localhost ———gives the following output for me Discovered open port 22/tcp on 127.0.0.1 Discovered open port 53/tcp on 127.0.0.1 Discovered open port 25/tcp on 127.0.0.1 Discovered open...
View ArticleHow to install and edit desktop files on Linux (Desktop entries)
Linux comes with three commands for developers, sysadmins and users to set up a hierarchy of applications, typically displayed as a menu. In other words, these commands allow third-party software to...
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A cautionary tale about locking Linux & FreeBSD user accounts
Like every other solo developer and sysadmin, I do stuff using ssh. Some stuff is automated using scripts, and others require ssh login. For example, one of my scripts logs into my Linux and FreeBSD...
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How to protect Linux against rogue USB devices using USBGuard
usbgurd You deployed a perfect firewall and other network security policies preventing unauthorized access to the user's desktop computer over a network. However, you still need to block USB device...
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DNS settings to avoid email spoofing and phishing for unused domain
As you may know, email spoofing allows attackers to pose as someone else to gain illegal profit. For example, I only use webmaster@cyberciti.biz for communication, but someone might create a...
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How To Set Up SSH Keys With YubiKey as two-factor authentication (U2F/FIDO2)
Patreon users download the PDF version. All Linux and Unix servers are managed manually or by automation tools such as Ansible using ssh. For example, say you have a server at Linode or AWS. Then you...
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How to skip ChatGPT from WireGuard or OpenVPN on Linux
nixCraft Patreon supporters can download the PDF version here. ChatGPT (short for Chat Generative Pre-trained Transformer) is a chatbot by OpenAI. It provides answers to your queries using learning...
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nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs
Love this? sudo share_on: Twitter - Facebook - LinkedIn - Whatsapp - Reddit The post nvtop – Awesome Linux task monitor for NVIDIA, AMD & Intel GPUs appeared first on nixCraft.
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