How To Create And Use NAT Network In VirtualBox
Introduction When we talk about local development or PoC (Proof of Concept) environments, VirtualBox is my first choice as it […]
Stories in “Network”
Connecting remote worker nodes to self-managed Kubernetes cluster via Azure P2S VPN connection
Just recently, I was setting up Self-Managed K3s Kubernetes cluster on Azure VM, I had an requirement to include worker […]
Configure TLS Encrypted Tunnel For Remote Logs Using Syslog-ng
You might be a Sysadmin, developer, DBA or whatever, logs are like treasure boxes for anyone working in IT. And […]
Configure or Change Interface (access mode) VLAN on Cisco IOS
This is simple and straight forward. Below snippets are from a Cisco 3120X Blade Switch. Check the interface details on […]
How to Reset an HPE Blade iLO to factory default
During a bulk deployment you noticed that, one of the HPE blade iLO in an HPE c7000 enclosure is not […]
4 Websites You Can Use For Subnet Calculation
You might be a System Administrator, Developer, Infra Designer, Architect or a Capacity Manager by role, but getting quick information […]
Subnet Mask Information – Quick Reference Sheet
Address Bits Pref NetMask 1 0 /32 255.255.255.255 2 1 /31 255.255.255.254 4 2 /30 255.255.255.252 8 3 /29 255.255.255.248 […]