Networking

ArubaOS-CX EVPN VXLAN Configuration (Part 2)

Hello everyone, this will be a continuation or extension or something similar along those lines :) to the post I made a couple of years ago “ArubaOS-CX …

Extreme Networks Fabric Connect (SPBM/ISIS) configuration

Hi everyone, I’ve been working at a mid-sized hospital for about a year now, and even though I mainly take care of the infrastructure and security side, …

Extreme Networks EXOS/Switch Engine Basics

Hello everyone, and happy new year. A bit late but oh well. It’s been a while, but a lot has happened which kept me from posting. Anyway, today I want to …

Deploying Windows Server from Scratch (Part 4)

NPS Server & RADIUS Authentication

Deploying and configuring the NPS Server, Setting up Aruba Virtual Controller for Radius authentication Part 1 Part 2 Part 3 Part 4 Hi there, this will probably …

Deploying Windows Server from Scratch (Part 2)

DHCP, Active Directory & File Services

Configure DHCP Server, User and Group Creation, Group Policies, Setting up a File Server Part 1 Part 2 Part 3 Part 4 Hello there, let’s continue with our …

Finding physical device in a network with only IP and MAC

Hi, Today, I want to go through the process of finding a physical device in a network if you only have an IP address or a MAC address. This is my way of doing …

HPE / Mellanox / Nvidia SN2100M | First steps, MLAG, split-cable setup

So, we finally received 2x HPE SN2100M switches for internal use. They will be our new switches for the 3x ProLiant DL325 Gen10 Plus v2 we recently got for our …

Sophos XGS VPN Provisioning File

In the last few weeks, I have been migrating Sophos SG to Sophos XGS for a lot of customers. One of the more tedious parts is the redeployment of VPN …

ArubaOS-CX Static VXLAN Configuration (Part 1)

Hello there, Today, I want to set up a simple VXLAN configuration between 2 access switches connected to a VSX cluster. The cluster will be already configured. …

NetEdit | First steps on GNS3

Hello there. Today, I want to take a look at “NetEdit”. A “visual network editor” for the ArubaOS-CX switches, which can be used free of …

Sophos XGS HA (Active / Passive) - ArubaOS-CX OSPF Routing - ACL

Hello there, Today, I want to take a look at how to set up a Sophos HA Cluster connected to a layer 3 core switching. We will leave the local routing to the …

Sophos Firewall HA cluster configuration (Part 3)

Part 1 Part 2 Part 3 Hey there. Let’s go over the Sophos XG HA cluster configuration. This will probably be the last part. If you missed the first two …