Wireshark is a network packet analyzer. This software one of the best packet analyzers available today and is available for free, and it is open source. This software, formerly known as Ethereal but the project was renamed Wireshark in May 2006 due to trademark issues. Sources: wireshark.org and en.wikipedia.org Wireshark is cross-platform and it runs [...]
Secure Communication Channels This section focuses on securing data in motion. Such as voice, e-mail, web, fax, remote access and virtualized networks. One of the important topics in CISSP course is secure communication channels. So, in this part of this tutorial, we'll take a look at secure communication to help you understand the different [...]
Implications of Multilayer Protocols TCP/IP consists of dozens of individual protocols spread across various protocol stack layers, and in fact, is a multilayer protocol. This feature gives TCP/IP significant advantages: Benefits of Multilayer Protocols: Encryption can be integrated at various layers. A wide range of protocols can be used at higher layers. Supports flexibility [...]