Tag classes

Unified Modelling Language

Unified Modeling Language (UML) is a modelling language for software engineering. UML has been adopted as a standard by the Object Management Group (OMG) and International Standard Organization (ISO). Object Contraint Language (OCL) defines the rules for model elements. In…

IPv4

This post explains briefly the network protocol IPv4 and summarizes the main aspects of it. IPv4 Characteristics IPv4 is based on best effort. It does not guarantee delivery. The datagrams are not delivered in order. It is resilient, and uses…