Service

What are some DNS records?
12.02.2025
James Tomson
DNS Linux
How to work with gpg keyring?
02.02.2025
James Tomson
Linux
How to configure NTP on Rocky Linux/CentOS?
31.01.2025
James Tomson
Linux Maintenance
Auditd: Linux logging utility
31.01.2025
James Tomson
Linux Maintenance Monitoring Security
How to open and manage Windows Services?
31.01.2025
James Tomson
Maintenance Windows
Manage, disable UAC in Windows
31.01.2025
James Tomson
Security Windows
How do I set up and use SFTP?
31.01.2025
James Tomson
Linux Networks Windows
Docker container: what is it and how to manage it?
18.12.2024
James Tomson
Linux
Tcpdump: how to use and examples
18.12.2024
James Tomson
Linux Networks Windows
The nslookup utility: how to use it?
01.12.2024
James Tomson
DNS Windows
How do I view the Linux and Windows version?
29.11.2024
James Tomson
Linux Maintenance Windows
Clearing the Windows DNS cache
29.11.2024
James Tomson
DNS Windows
Configuring Split-Brain DNS in Windows Server
29.11.2024
James Tomson
DNS Windows
How to write a web application in Flask?
29.11.2024
James Tomson
Linux Web server Windows
SSH keygen: creating and deleting keys
29.11.2024
James Tomson
Linux Networks Security Windows
IP address reservation in DHCP Windows
29.11.2024
James Tomson
Windows
ARP protocol: algorithm and spoofing attack
29.11.2024
James Tomson
Networks Security
SSH config for server: fast and secure
29.11.2024
James Tomson
Linux Security Windows
What is a Dockerfile and how do I write one?
29.11.2024
James Tomson
Linux
Audit of basic Linux security
27.10.2024
James Tomson
Linux Security