52 страниц. 2013 год. LAP Lambert Academic Publishing This book provides a broad view of networking protocol stack on how communication takes place between two or more peers. This includes security aspect at the lowest possible layer and its functional aspects. Moreover it provides a brief description on how to automate the load when using multiple connections. Different modes of providing backup were discussed to provide hassle free connection to all the users. This explains how redundancy is achieved at the server without any service interruption.