February 2016 Archive


1327
Ethernet Frame Structure
Ethernet Frame Structure

We can learn a lot about Ethernet by examining the Ethernet frame, which is illustrated in Figure 1. To give this discussion about Ethernet frames a tangible context, lets consider sending an IP datagram from one host to another host, with both hosts on the same

Tags ethernet frame, ip datagram, host, network layer
1486
CSMA/CD: Ethernets Multiple Access Protocol
CSMA/CD: Ethernets Multiple Access Protocol

When the nodes are interconnected with a hub (as opposed to a link-layer switch), as shown in Ethernet Figure 2, the Ethernet LAN is a true broadcast LAN - that is, when an adapter transmits a frame, all of the adapters on the LAN receive the frame. Because Ethernet can employ

Tags nodes, network layer, ethernet frame, adapter buffer, exponential backoff
1220
Ethernet Technologies
Ethernet Technologies

As discussed earlier, weve referred to Ethernet as if it were a single protocol standard. But in fact, Ethernet comes in many different flavors, with somewhat bewildering acronyms such as 10BASE-T, 10BASE-2, 100BASE-T, 1000BASE-LX, and 10GBASE-T. These and many other

Tags baseband ethernet, ethernet traffic, physical media, repeater, coaxial cable, star topology
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