Computer networks networking fundamentals

. 7/19/2008 55  2.3 Networking Models 7/19/2008 54 Digital versus analog (cont.) 7/19/2008 1 Module 2: Networking Fundamentals 7/19/2008 61 OSI. connection. 7/19/2008 63 OSI layers (cont.) 7/19/2008 12 Networking devices (cont.) 7/19/2008 64 OSI layers (cont.) 7/19/2008 13 Networking devices (cont.) Cisco 1503 Micro

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. connectivity  NICs from different manufacturers are not compatible. 2008/7/19 1 Module 3: Networking Media 2008/7/19 58 The radio wave and microwave spectrums  Changing

Ngày tải lên: 22/10/2013, 16:39

. addresses 2008/7/19 54 Introduction to and reason for subnetting (cont.) 2008/7/19 1 Module 10: Routing Fundamentals and Subnets 2008/7/19 53 Introduction to and reason for subnetting  To. 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

Ngày tải lên: 22/10/2013, 16:46

. 7/19/2008 24 Peer-to-peer  In a peer-to-peer network, networked computers act as equal partners, or peers.  Each computer can take on the client function or the server. resources.  Peer-to-peer networks are relatively easy to install and operate.  A peer-to-peer network works well with 10 or fewer computers.  The security

Ngày tải lên: 22/10/2013, 16:41

.  Flexible, efficient, reliable, relatively low cost end-to-end Ethernet networks become possible.  TCP/IP can run over LANs, MANs, and WANs with one. from Legacy → Fast → Gigabit → MultiGigabit technologies.  The future of networking media is three-fold:  Copper (up to 1000 Mbps, perhaps more)

Ngày tải lên: 22/10/2013, 16:42

. 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