Ryan Kozak
Network Architect based in Vancouver, BC.
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July 2023
Regex to Parse and Validate Juniper Interface Names
in networking, juniper, and regex
BASH Script to Generate CSRs and Self-Signed Certificates
in linux, bash, and security
June 2023
Auto-Enable Numlock on a Hyper-V Guest
in windows, powershell, and hyper-v
May 2023
Regex to Match Private AS Numbers
in networking and regex
April 2023
Visio VBScript to Export All Non-Background Pages as PNG
in networking and visio
March 2023
Windows Script to Add Multiple Routes
in networking, windows, and batch
January 2023
Rocky Linux 9.1 Sysprep Script
in linux and bash
September 2022
Firewalld Basic Internal & Public Zone Configuration
in networking, security, and linux
Python Script to Generate Password Hashes
in networking, security, and python
August 2022
OpenSSL Config File for Creating Certificate Signing Requests
in security and openssl
April 2022
OpenSSH SFTP Server for Config Archiving with Chroot
in linux and security
NTP Server on a Windows Domain Controller
in networking, windows, and ntp
February 2022
Cisco IOS-XE Packet Capture
in networking, troubleshooting, and cisco
Linux and Active Directory with SSSD
in linux, windows, and security
Syslog Server with rsyslog and logrotate
in networking, troubleshooting, and linux
November 2021
Firewalld Overview
in networking, security, and linux
March 2020
BASH Script for Sustained Ping Testing
in networking, troubleshooting, bash, and linux