I have been studying for the SWITCH 300-115 exam to try and keep my CCNP R&S cert. Days ago a doodled something that may help others going the same way as me.
Happy studying!
IXP? What is that????
An IXP (Internet Exchange Point) is a place that allows the interconnection of autonomous networks, and the exchange of data and content between them.
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This is the definition in the program for the Angonix Forum 2016. But instead o giving you my own definition, I’ll start by explaining why we need exchange points.
Filtering Traffic Through Content… Wireshark
Wireshark is my tool of choice for troubleshooting. While most people think of it at the end of the fight, with me it’s always on top of the list.
Recently, I had to look at a problem of a sales application where users reported that “the network was slow”.
The application was developed in-house, didn’t use any of the known application protocols like HTTP or FTP and wasn’t encrypted. In the middle of so many transactions and a working store, how to find the TCP conection that has the transaction to troubleshoot?
Continue readingThe GNS3 VM
In the last month I spoke with 3 different people that talked about the new feature for GNS3: the GNS3 VM. If ou installed any of the recent GNS3 versions, you have come acrosse the setup wizard window:
Why Do Babies Cry??
Now you know!
Interview with Hudson Cruz
It’s a Friday afternoon, Friday the 13th actually, but the scenario has nothing to do with bad luck. In “Ilha de Luanda” (Luanda island), sitting by the sea, feeling the breeze and listening to the relaxing sound of the waves and a “fresh one” very close by, I came to meet Hudson Cruz…
Alcides Cabral presents: 1 Hour PM – Project Management Seminars
Alcides Cabral its an angolan citizen that recently got the coveted PMP – Project Management Professional. I was lucky and had the pleasure to work with him for 2 years. I’ve never seen so much competence and craziness in only one person! 🙂 Continue reading
CCIE program evolution
If you are preparing yourself for the CCIE certification and haven’t passed the written yet… you better hurry up because from July 25th 2016 there will be new content.
The networking world is changing and concepts like SDN, NFV, API’s, virtualization, DevOps and network programmability taking more and more space every day.
As a consequence of this change, Cisco announced end of last year the introduction of new content for all written CCIE exams.
The new content is called Evolving Technologies and has topics like: Continue reading
IPv6 transition plan
I found this slide in a NANOG presentation on TCP over Anycast. Laughed to death!
Bilingual
Yes! This blog, which started completely in portuguese (the official language of Angola) will now be in 2 languages.
The main language will still be Portuguese. Over time I will translate the older posts to English if I find it relevant. In all the posts with two languages you will see a flag in the top menu on the right flag to see the English version. Continue reading