Rate Limiting Part 1


Overview In general, rate limiting is used to control the consumption rate of a resource. For example, up to 10 requests can be served by the server per minute. Or up to 1MB data can be sent to the network per second. Rate limiting is necessary for protecting a system... [Read More]

TAP Interface Lab

A Hypervisor Emulator

Overview We talked about TUN and TAP interface in previous post. In the article Tun/Tap interface Tutorial, the author wrote a program to demonstrate the usage of a TUN interface. In this post, we will write a program that uses TAP interfaces. The code for this lab can be found... [Read More]

Linux Bridge - Part 2

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Overview In previous post, I described the configuration of a linux bridge and showed an experiment in which wireshark was used to analyze the traffic. In this article, I will discuss what happens when a bridge is created and how a Linux bridge works. [Read More]