Skip to content

A Linux Admin, Devops, SRE Blog

Category Archives: System Administration scripting

Python IP range checker

Often you find yourself checking a network to see if what IP’s are free. It’s made more complicated with blocking/firewalls. MicroSoft defender blocks ICMP by default for example.

Posted byaardvarkAugust 7, 2023July 25, 2025Posted inDNS, System Administration scripting, Uncategorized

Posts pagination

Newer posts 1 … 5 6 7 8 9 … 25 Older posts

Recent Posts

  • Complete TLS Management
  • Claude Code – Content Security Policy
  • Claude Code – Syslog Security Dashboard
  • Claude Code – Foreman-Query program
  • Foreman Automation
  • nagios-plugins , nrpe, and Enterprise Linux
  • crowdsec – the naughty step
  • fail2ban
  • ansible study
  • Mozilla HTTP Observatory
  • Puppet and Foreman
  • Speed Test
  • Password Pusher
  • Flask-Admin
  • uwsgi,pywb and copilot
  • Using CoPilot to Code
  • Patching from Repositories
  • Crowdstrike Supported Kernels
  • Puppet Custom Facts
  • Puppet 6 to Puppet 7
  • Puppet and Augeas
  • puppet filebucket
  • Kernel versions and Crowdstrike
  • Django Certiffy
  • Generative AI
  • SSH Terrapin on CentOS and Rocky Linux
  • Limiting brute force attacks to WordPress
  • Updating Gitlab on Rocky8

Subjects

AI (2) anacondas (1) ansible (3) apache (3) automation (1) backup (1) bash (1) Certificate Authority (1) covid (1) Covid19 (1) devops (2) django (2) faiil2ban (1) flask (1) flask-admin (1) FreeBSD (2) jupyter (1) Linux (1) monitoring (2) mozilla (1) naemon (1) nagios (2) nginx (3) Parallels (2) patching (2) php (1) puppet (5) pynag (1) python (8) pywb (1) security (7) ssl (3) TLS (1)
  • Complete TLS Management
  • Claude Code – Content Security Policy
  • Claude Code – Syslog Security Dashboard
  • Claude Code – Foreman-Query program
  • Foreman Automation
A Linux Admin, Devops, SRE Blog, Proudly powered by WordPress.