Network programming 101 with GAWK (GNU AWK)
In today's tutorial, we will learn about the networking aspects, for example working with TCP/IP for both client-side and server-side. We will also explore...
Creating and Using Templates with Cacti 0.8
For example, let's say we have a network of four Linux servers, two Unix servers, and one Cisco router. Here, if we use a...
libp2p: the modular P2P network stack by IPFS for better decentralized computing
libp2p is a P2P Network stack introduced by the IPFS community. libp2p is capable of discovering other peers and networks without resourcing to centralized...
Amazon announces improved VPC networking for AWS Lambda functions
Yesterday, the team at Amazon announced improved VPC (Virtual Private Cloud) networking for AWS Lambda functions. It is a major improvement on how AWS...
Initial Configuration of SCO 2016
In this article by Michael Seidl, author of the book Microsoft System Center 2016 Orchestrator Cookbook - Second Edition, will show you how to setup Orchestrator...
Tcl: Handling Email
(For more resources on Tcl, see here.)
Before working with e-mail, we need to understand a bit about how e-mail works, as well as what...
Architecture of FreeSWITCH
(For more resources related to this topic, see here.)
A revolution has begun and secrets have been revealed
How and why the telephone works is a...
Installing OpenVPN on Linux and Unix Systems: Part 1
Prerequisites
All Linux/Unix systems must meet the following requirements to install OpenVPN successfully:
Your system must provide support for the Universal TUN/TAP driver. The kernels...
Networking in Tcl: Using UDP Sockets
(For more resources on Tcl, see here.)
TCP support is built in to the core of the Tcl interpreter. To be able to use the...
OpenSSH 8.0 released; addresses SCP vulnerability and new SSH additions
Theo de Raadt and the OpenBSD developers who maintain the OpenSSH, today released the latest version OpenSSH 8.0.
OpenSSH 8.0 has an important security fix...