This is the second part of our two-part lesson. Here we will also address some basic IP principles that seem to be overlooked. In this lesson we are going to focus on two fundamental ideas: half ...

Blueprint topics covered in this chapter: This chapter covers the following subtopics from the Cisco CCIE Routing and Switching written exam blueprint. Refer to the full blueprint in Table I-1 in the ...

Trying to understand every detail involved in creating an embedded product that communicates via Internet protocols can be a daunting task. These protocols were created for systems that generally have ...

To understand how subnetting works, you first must have a good basic understanding of IP addresses. An IP address is set of binary octets broken into quads. That definition may not have made any sense ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many years ago, manufacturers needed to include, inside their application programs, software that ...

Power over Ethernet (PoE) is not rocket science, but it’s not plug-and-play magic either. This short primer walks through the basics with a few practical nudges for those curious to try it out. It’s a ...

Over the last several years, TCP/IP has gone from being the protocol that only geeks use, to a universal protocol that everyone uses, thanks to the widespread use of the Internet. TCP/IP has been ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Figure 1. A typical iSCSI SAN. There has been much discussion (and a good dose of confusion) ...