Found myself troubleshooting a pesky fibre connection that wouldn’t come up. I was looking for a command that would show me if a light was being received on the interface and found these beauties:
show interfaces diagnostics optics xe-4/1/0 show chassis pic fpc-slot 4 pic-slot 1
The first shows information on light levels on the relevant optic. The second will help you figure out what type of cabling you need to be using. Handy when you don’t know if it should be single or multi mode.
Put your detective hat on your head and your Network Detective badge on your lapel. It’s times for another installment in the Network Detective Series.
Are we going on our first “case” together? Nope. Not just yet.
In this series I’m not going to be able to always call out every time my “techniques” and “methodologies” steer me one way or the other on a case. But over time you will notice there is a thread in there. A guiding framework and methodology.
So before we go on our first “case” together… I want to pass on to you what are really my major guiding principles for when I’m on a case. The “TOP” tips that I think have the biggest return on your time investment as a Network Detective.
Detection is, or ought to be, an exact science and should be treated in the same cold and unemotional manner.
-Sherlock Continue reading
Long time ago in a podcast far far away Greg and Ethan pondered whether networking solutions need to scale or not, and obviously one cannot disagree with their generic conclusion that enterprises need just-good-enough solutions and not Google-scale architectures.
However, do keep in mind that:
Read more ...Keeping data stored in a hybrid cloud requires careful planning. Here's what to keep in mind.
As networks become more defined by software, so too will the engineers that run them.