Ethernet/IP（以太网工业协议）是一种基于标准以太网架构的工业通信协议，广泛应用于自动化和控制系统中。它结合了TCP/IP ...

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 ...

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 ...

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 ...

Internet Protocol (IP) addresses take the form xxx.xxx.xxx.xxx, where xxx (an octet) is a number from zero through 255. There are public IP addresses and private IP addresses. Public IP addresses are ...

When choosing the Ethernet technology that might best fit your industrial system, you first need to have some base information: • How many I/O points do you have? • How fast do you need the ...

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 ...

Figure 1. A typical iSCSI SAN. There has been much discussion (and a good dose of confusion) about the term “iSCSI” over the last year. This relatively new protocol for storage technology offers many ...

With growing complexity and increased packet processing and throughput requirements, there is a greater need for a cost effective distributed DSLAM architecture so that traffic-processing requirements ...