the layer 8 chronicles
How to Install and Configure SMTP2Graph on Linux Replace SMTP AUTH with Microsoft Graph API — no user license required. Table of Contents Introduction Prerequisites Register an Application in Entra ID Install the SMTP2Graph...
Introduction One of the most effective ways to harden a Linux server is to restrict SSH access to a known set of trusted IP addresses or network ranges. Leaving SSH open to the entire...
During a recent Exchange migration, I faced a challenge familiar to many IT pros: bandwidth usage surged during mailbox syncs, and I needed a way to load balance Exchange traffic reliably—without the high cost...
Vector Packet Processing (VPP), developed by FD.io, is a high-performance userspace network stack designed for fast packet processing. Whether you’re a network engineer, developer, or enthusiast, and you’re looking to build VPP from source...
🔧 How to Erase a Windows-Formatted USB Stick on macOS (NTFS/FDisk) and Reformat for macOS Use Have you ever plugged a USB stick into your Mac only to find that Disk Utility doesn’t see...
Proxmox freezing issue Proxmox Virtual Environment has established itself as a leading open-source platform for enterprise virtualization, combining KVM hypervisor and LXC containers. The release of Proxmox VE 8.2 brought several enhancements and new...
Introduction In this article, I will explain how to change the Master role in a Juniper VC. Ever found yourself frustrated while managing a Juniper Virtual Chassis (VC) and discovering that your master is...
Introduction This article I will describe the configuration of a virtual chassis on Juniper QFX5100-48S-6Q. Configuring a virtual chassis (VC) in Junos may seem like a daunting task at first, but with a systematic...
Display BGP advertised routes on RouterOS About a year ago, I wrote a post dubbed MikroTik – BGP advertised routes about displaying BGP advertised routes in RouterOS. My article lingered in my drafts for...
Today, we’re diving into the realm of Proxmox, a powerful open-source virtualization platform, and unlocking its full potential by configuring SNMP (Simple Network Management Protocol). SNMP isn’t just an acronym; it’s the key to...