Networks consist of distributed nodes — routers, switches and the like — that systems administrators and network engineers have, for the most part, managed individually via command line interfaces.

Use the Python Netmiko module to automate switches, routers and firewalls from multiple vendors. I frequently find myself in the position of confronting "hostile" networks. By hostile, I mean that ...

Build or buy? That's the typical discussion around network automation. In reality, however, the discussion is more involved and nuanced than that. Every project today has some open source. It drives ...

It’s now more apparent than ever that security is a critical aspect of IT infrastructure, and that devastating data breaches can occur from simple network line hacks. Claim your complimentary eBook ...

Some network teams are finding power and simplicity in the shift from telling devices what to do, using imperative programming, to describing what they should be, using declarative programming.

This Python library lets Python read system-level data like CPU usage, memory pressure, disk activity, battery drain, and ...

There’s a lot of buzz these days around network automation. Automation is what enables a truly closed-loop, self-healing networking architecture amongst the other important considerations of intent, ...

Certification programs like those offered by Cisco and Juniper Networks can help network engineers document their proficiency in network automation. Modern networks require more dynamic changes than ...

Ryan Tischer, a technical services architect at Cisco Systems, is the author of Programming and Automating Cisco Networks. Networks consist of distributed nodes — routers, switches and the like — that ...