Tools 12. Using Prometheus with SNMP Exporter to Monitor Cisco IOS XR, Nokia SR OS and Arista EOS Network Devices Anton KarneliukAutomationJanuary 15, 2023 Dear friend, Awareness of what is happening in your IT infrastructure (in our case, in network) is a key success or failure factor of any modern business, as huge majority of businesses are now running online. The awareness is built … Continue reading
Building High-Available Web Services: Open Source Load Balancing Based on HAProxy + FRR and Origin Web Server Based on NGINX Connected to Arista EVPN/VXLAN. Part 2 – Configuration and Validation. Anton KarneliukNetworkingSeptember 4, 2022 Hello my friend, In the previous blogpost we have started discussion about the Open Source Load Balancing solution, which leverages … Continue reading
Building High-Available Web Services: Open Source Load Balancing Based on HAProxy + FRR and Origin Web Server Based on NGINX Connected to Arista EVPN/VXLAN. Part 1. Anton KarneliukNetworkingAugust 21, 2022 Hello my friend, Recently we’ve been working on an interesting (at least for me) project, which is an MVP of … Continue reading
Tools 11. Running Prometheus Exporters on Dis-aggregated Data Center Switches (Cisco NX-OS, NVIDIA Cumulus Linux, Arista EOS) Anton KarneliukAutomationAugust 1, 2022 Hello my friend, Monitoring is a key component of any IT and network systems, as it gives us possibility to … Continue reading
Automation 9. Comparing data collection with NAPALM and OpenConfig/YANG over NETCONF in Python for Cisco IOS XR and Arista EOS Anton KarneliukAutomationJanuary 16, 2022 Hello my friend, We hope you have aa good festive period, celebrated Christmas and New Year with your family and … Continue reading
Network Analysis 2. Analysing Network Configuration Consistency (Sanity check, BGP, Routes) with Batfish for Cisco, Arista, and Cumulus Anton KarneliukNetworkingJune 27, 2021 Hello my friend, In the previous blogpost we’ve introduced the Batfish and how to set it up. Today we’ll take … Continue reading
Network Analysis 1. Setting up and Getting Started with Batfish in Multivendor Network with Cisco, Arista, and Cumulus. Anton KarneliukNetworkingJune 21, 2021 Hello my friend, The new year we start with a new topic, which is a configuration analysis of the multivendor … 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
GNMI. Part 4. Configuring Arista EOS and Nokia SR OS with gRPC/gNMI and OpenConfig/YANG. Anton KarneliukNetworkingJune 3, 2020 Hello my friend, We have received a lot of positive feedbacks in the social media regarding our previous post about … Continue reading2
GNMI. Part 3. Using gRPC to collect data in OpenConfig/YANG from Arista EOS and Nokia SR OS. Anton KarneliukNetworkingMay 25, 2020 Hello my friend, finally after some time we are writing again about the OpenConfig, Nokia SR OS and Arista EOS. … Continue reading2
DC/SP. Part 12/7. Monitoring logs from Docker containers and network functions (Cumulus, Cisco, Arista, Nokia) using Telegraf, InfluxDB and Grafana Anton KarneliukNetworkingMay 28, 2019 Hello my friend, Within the Service Provider Project some time ago we’ve reviewed on of the most popular and robust … Continue reading2