Dec 10, 2017

Edge Computing with IPv6

As network grow larger and larger, servers deployed in enterprise internally are hard to singly stand on end users' requirement, and so many duplicated content fly on network which cause huge waste, edge computing become a solution to this awkward situation, enterprise can deploy service clouds at network access layer, it provides low-latency service to end users and avoid duplicated content dirty back-bone network.

Jun 27, 2015

Layer 3 IP Stack

Layer 3 is the most important part of Linux kernel network framework, and also it is the most complicate layer, in this post, I dig it into details.

Jun 27, 2015

Layer 2 Bridge Stack

bridge in Layer 2 play important role, in this post, I will talk about bridge architecture in Linux kernel, and details in implementation.

May 18, 2015

Linux Kernel Network Framework

Linux kernel network stack is the most interesting part I ever dig, in this series, I like to introduce you the whole framework of network stack in Linux kernel, in this post, I show you the stack architecture, and later, I will dig it bottom up, layer by layer.

Apr 25, 2015

Defense RST attack from firewall

In keywords filtering system. firewall will fire RST, which make connection broken, if there are some sensitive information found, this article I introduce how can we defense this attack at Linux.

Apr 22, 2015

Visit twitter inside firewall without VPN

Twitter is similar with youtube, they both are blocked by firewall via similar filter mechanism, based on the analysis in previous article, I will introduce some ways to visit twitter.

Apr 3, 2015

Visit youtube inside firewall without VPN

This article analysis how firewall system block youtube accessing, and how we can break through.

Mar 2, 2015

Visit Google inside firewall without VPN

This article introduce how firewall system block google site accessing, and how we can break its access limits.