Infrastructure 1. Building Virtualized Environment with Debian Linux and Proxmox on HP and Supermicro Anton KarneliukNetworkingAugust 10, 2021 Hello my friend, Just the last week we finished our Zero-to-Hero Network Automation Training, which was very intensive and very interesting. The one could think: it is time for vacation now!.. Not quite yet. We decided to use the time … Continue reading1
Bash 1. Automating Troubleshooting (Cumulus) Linux Networking Anton KarneliukCode EXpress (CEX)July 17, 2021 Hello my friend, Very often at our zero-to-hero network automation training we are asked, what is the benefit of Bash? … Continue reading
Tools 7. Show me your packets … with TCP dump Anton KarneliukNetworkingMay 29, 2021 Hello my friend, When something goes wrong with the distributed application, where the network is involved (e.g., between client and … Continue reading2
Tools 6. Where are my packets lost? MTR edition. Anton KarneliukNetworkingApril 5, 2021 Hello my friend, after show pause we continue our blog series about the most popular network troubleshooting tools, which humankind … Continue reading
SEC 4. Complete guide for integrating Nokia, Arista, Cumulus, as well as CentOS and Raspberry PI Linux in your own PKI Anton KarneliukNetworkingMarch 3, 2021 Hello my friend, In one of the previous blogposts we have share the details how you can build the containerised … Continue reading
Tools 5. Searching for live hosts with fping. IPv4 and IPv6 version. Anton KarneliukNetworkingFebruary 21, 2021 Hello my friend, Quite often, when we do the troubleshooting of our networks and systems, we want to figure out, … Continue reading
SEC 3. Building your own containerised PKI (root CA) with Linux and Docker to simplify and secure network automation Anton KarneliukNetworkingFebruary 16, 2021 Hello my friend, You know our passion to network automation. We truly believe, that this is the only sustainable way … Continue reading
Tools 4. Checking bandwidth between your servers, VMs, containers or even PIs and Android/Apple phone using iperf Anton KarneliukNetworkingJanuary 19, 2021 Hello my friend, We hope you are doing well and staying safe during this COVID times. To make your stay … Continue reading
Tools 3. Checking your connectivity bandwidth with Speedtest Anton KarneliukNetworkingJanuary 5, 2021 Hello my friend, Continuing our discussion about the network troubleshooting tools we can’t pass by one of the most popular … Continue reading
Tools 1. Top 5 tools for network performance troubleshooting Anton KarneliukNetworkingNovember 18, 2020 Hello my friend, some time ago we’ve been recently engaged in the troubleshooting of the performance issues. Namely, the speed … Continue reading
Installing FTP client (or any other Linux tool) on Cumulus Linux Anton KarneliukNetworkingNovember 9, 2020 Hello my friend, Recently I’ve been engage in some troubleshooting with Cumulus and was looking for the way, how can … Continue reading