Upgrading XCP-NG Hypervisor from version 7.6 to version 8.1
Upgrading XCP-NG Hypervisor from version 7.6 to 8.1 remotely over VPN connection and KVM. Fixing IPTables and SNMP configuration for monitoring system.
2020-06-14 / Published in blog / [stefan]
Netbox: New installation (2.8.5) and NAPALM plus LibreNMS API integration
This is the third part of a series of blog posts covering my new netbox installation. This part shows how to integrate NAPALM and Graphs on device Interfaces from the Monitoring system LibreNMS.
2020-06-11 / Published in blog / [stefan]
Netbox: New installation (2.8.5) and cabling and assigning IP addresses
This is the second part of a series of blog posts covering my new netbox installation. The rack is filled up with the rest of the hardware and each network port is getting cabled. This part contains also IPAM (IP Address Management) and handling of Provider and Circuits.
2020-06-07 / Published in blog / [stefan]
Netbox: New installation (2.8.5) and filling up an empty rack
This is the first part of a series of blog posts covering my new netbox installation. It covers the defining of manufacturers, device types, power panels and power feeds. An UPS, Power Strips and two Cisco switches are added including their Power cabling. As bonus, the Cisco switches are build as Virtual Chassis (Cisco Switch-stack).
2020-06-01 / Published in blog / [stefan]
Why 2.4 GHz WiFi is bad
Cisco CleanAir quality report for 2.4GHz WiFi in my area
2020-05-28 / Published in blog / [stefan]
Useful Cisco Commands for Troubleshooting cable problems
Useful Cisco Commands for Troubleshooting problematic cabling (Cat.x and Fiber optics).
2020-02-21 / Published in blog / [stefan]
Simple High Availability with CARP
Simple High Availability with CARP (Common Address Redundancy Protocol)
2020-02-05 / Published in blog / [stefan]
Cisco Live 2020 Barcelona, Day 5
Cisco Live 2020 Barcelona, Day #5 - SD-WAN, deployment strategies, managing and monitoring
2020-01-31 / Published in blog / [stefan]
Cisco Live 2020 Barcelona, Day 4
Cisco Live 2020 Barcelona, Day #4 - Catalyst 9000 Access Switching Architecture and Resolving Network Faults Faster through Automating Entire Fault Management
2020-01-30 / Published in blog / [stefan]
Cisco Live 2020 Barcelona, Day 3
Cisco Live 2020 Barcelona, Day #3 - About Garlic and Onions and Industrial Automation
2020-01-29 / Published in blog / [stefan]
Cisco Live 2020 Barcelona, Day 2
Cisco Live 2020 Barcelona, Day #2 - Attack Kill Chain and Packet Capturing
2020-01-28 / Published in blog / [stefan]
Cisco Live 2020 Barcelona, Day 1
Cisco Live 2020 Barcelona, Day #1 - A cat and mouse Game
2020-01-27 / Published in blog / [stefan]
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Table Of Contents
You can check out my blog posts here:
≫ Blog posts 2020
≫ Blog posts 2019
≫ Blog posts 2018
≫ Blog posts 2017
Some links might be of interest for you:
≫ Bookmarks
Here are some pictures of my travels:
≫ Albums
If you are interested who I am:
≫ About