Computer networks ethernet technologies

. 10-Gigabit Ethernet  1000-Mbps Ethernet  1000BASE-T  1000BASE-SX and LX  Gigabit Ethernet architecture  10-Gigabit Ethernet  10-Gigabit Ethernet architectures  Future. 100-Mbps Ethernet 2008/7/19 4 10-Mbps Ethernet  Legacy Ethernet : 10BASE5, 10BASE2, and 10BASE-T Ethernet.  The four common features of Legacy Ethernet

Ngày tải lên: 22/10/2013, 16:42

. segment? 2008/7/19 27  END 2008/7/19 3  8.1 Ethernet Switching 2008/7/19 4 Layer 2 bridging  Ethernet is a shared media.  Only one node can transmit data at a time.  Within Ethernet. the line becomes greater and even starts to effect the performance of the computers on the network.  Finally when the collision domain becomes too big

Ngày tải lên: 22/10/2013, 16:44

. communication on the source computer communicates with a layer-specific PDU (Protocol Data Unit), and with its peer layer on the destination computer.  The lower

Ngày tải lên: 22/10/2013, 16:36

. and topologies  The most of WLAN nodes are desktop workstations or notebook computers which equipped with wireless NICs.  Ad hoc mode  Both devices act.  Carrier signal : In a transmitter, the electrical (data) signals from a computer or a LAN are not sent directly into the antenna of the transmitter.

Ngày tải lên: 22/10/2013, 16:39

. wireless technologies used for networking :  IR(InfraRed)  All devices must be in the line of sight of the transmitter in order to operate.  New IR technologies. (cont.) 7/19/2008 2 Outline  5.1 Cabling the LAN  LAN physical layer  Ethernet in the campus  Ethernet media and connector requirements  Connection media  UTP

Ngày tải lên: 22/10/2013, 16:41

. to a subnet, based on a variety of criteria.  Some owners of Class A and B networks have also discovered that subnetting creates a revenue source for. subnet mask address  As an example, the network requires 30 hosts and five subnetworks. 2008/7/19 11 Packet propagation and switching within a router (cont.) 2008/7/19 56 Applying

Ngày tải lên: 22/10/2013, 16:46