With the implementation of LVM we can reallocate storage space and extend our storage volumes really easily. In the example below I’d like to show…

In a previous post I wrote about how can we accomplish NAT with Cisco devices. This time let’s examine how can we implement the same…

After finishing the MPLS configuration in this post, I thought to take a closer look at the MPLS network, especially the labels: with the help…

In this post I’m going to describe succinctly how to configure your own VPN on a remote VPS with Wireguard. Of course you can host…

I’ve been learning to configure MPLS and VRFs recently. I’m using GNS3 network emulator with real Cisco IOS images since other simulators such as Packet…

I extended the single-area OSPF topology I configured previously in this post with two additional areas and I added an EIGRP network to the topology.

Recently I’ve made some Packet Tracer practices, I’m going to share the commands I’ve issued on Cisco routers, and describe the configuration of different type…

A few posts ago I showed how to measure power consumption with Shelly’s IoT device. In this post I’m going to share my measurement results…

I’d like to share this picture, I shot this in a village near Budapest. It represents the Hungarian ‘jólvanazúgy (TM)’ philosophy perfectly (if you don’t…

I have made some test measurements with a network analyzer, I would like to share my results and experiences in time dimensions measurements. Instead of…

I’ve been practicing IOS commands recently, I have created a single area OSPF network with an ASBR router in Packet Tracer. Just like in the…

In the following I’m going to share one of my Cisco Packet Tracer practices. To memorize and practice some basic IOS commands I’ve created the…