Practical TCP/IP and Ethernet Networking- P8 doc
... of this model is to provide a framework for the coordination of standards development and allows both existing and evolving standards activities to be set within that common framework. ... hierarchy of seven layers. Each layer has a defined purpose and interfaces with the layers above it and below it. By laying down standards for each layer, some flexibility is allowe...
Ngày tải lên: 04/07/2014, 08:21
Practical TCP/IP and Ethernet Networking- P18 ppsx
... 802.3ab standard. These gigabit Ethernet versions are summarized in Figure 4.5. Figure 4.5 Gigabit Ethernet versions 4.4.2 Gigabit Ethernet MAC layer Gigabit Ethernet retains the standard ... by offering a high bandwidth connectivity system to the Ethernet family of devices. Gigabit Ethernet is defined by the IEEE 802.3z standard. This defines the gigabit Ethernet media...
Ngày tải lên: 04/07/2014, 08:21