Switch VLAN configuration de-mystified

There seems to be a great deal of confusion when it comes to VLAN configuration across different platforms. In this article, I am going to clarify some often misunderstood terms and bad configurations I see. Let’s start with some terms …

Running Docker inside Cisco Catalyst 9000

https://blogs.cisco.com/networking/application-hosting-on-catalyst-9000-series-switches Catalyst 9000 series of switches, Cisco’s flagship enterprise switching portfolio delivering Intent Based Networking (IBN) runs a modern, modular and model-driven operating system stack, Cisco IOS® XE. Powered by Intel x86 CPU, Catalyst 9000 series now supports secure Docker™ …

Cisco Syslog severity levels

For those of you implementing Syslog triggers and such the following list will be helpful in filtering and classifying Syslog entries. 0 – Emergency 1 – Alert 2 – Critical 3 – Error 4 – Warning 5 – Notice 6 …