DevAsc has been a dream of mine since the beginning, but I never really found the time during this crazy year. When Cisco extended the deadline for the DevNetClassof2020 though, I took that as a sign and started my journey at short notice towards the end of 2020. Now you can learn what I think about the exam and the way I prepared.Continue reading “DevNet Associate – Travel Report”
You might have seen this before. Periodic drops with massive ICMP echo requests (ping) against an IP of a switch or router (doesn’t matter) and someone complaining about packet loss while ‘testing’ the network.
It’s not broken and here is why.Continue reading “Coping with CoPP – Why ICMP Drops Happen”
In contrast to the CSR1000v it took me a few attempts to get a running installation of Nexus 9000v, so maybe this post helps someone to save time (or me, when I look back in a few month).Continue reading “How to deploy Cisco Nexus 9000v on VirtualBox / Win10”