March 28, 2016

How to Build a RESTful API using the Django REST Framework

in Django
The Django REST Framework (DRF) allows you create REST based APIs quickly and simply, providing a range of features such authentication, error handling, serialization and full CRUD (Create Replace Update Delete) based operations to your database. Within this article will look at how to create a very basic API., The API will take in a JSON input, validate and return a response back to the client.…

A Beginners Guide to OpenStack Neutron

in Cloud
Introduction Neutron, introduced within the Folsom release, is a cloud networking controller and a networking-as-a-service project within the…

Cisco ASA 5585X Architecture Deep Dive

in Cisco
introduction Within this article we will take an in-depth look into the architecture of the Cisco ASA 5585X. CHASSIS The Cisco ASA 558X is a chassis…

Design Caveats - Active/Standby Network Devices connected via vPC

in Cisco
Within this article we will look at a simple network design and the various caveats and considerations involved. Initial Design The initial design…

What is HTTP Strict Transport Security (HSTS) ?

in Concepts and Terminology
HTTP Strict Transport Security (HSTS) is a security policy based on RFC9767 designed to protect domains against both downgrade and passive network…

Cisco - What is vPC (Virtual Port Channel)

in Cisco
What is a Port-Channel ? Before we dive into vPC its important to quickly review Port-Channels. A Port-Channel is a technology that provides a way to…

What is Auto-Scaling?

in Cloud
What is ? Auto-Scaling is a concept within cloud computing that can mean one of two things: Auto-Scaling is a process of virtualization resource…

BIGIP - Advanced Firewall Manager (AFM)

in F5 BIG-IP
What is AFM ? Introduced within 11.3, AFM (Advanced Firewall Manager) is a licensed module for the BIGIP appliance that provides stateful firewalling…

How to Graph TCP Delta Times in Wireshark

in How-Tos
Wireshark provides the ability to calculate the amount of time between packets. This data can then be used within the IO graphing tool of Wireshark…

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