Our Network engineering description includes being accountable for formulating, implementing and executing the … . Need to search for the problematic node one by one Ease of troubleshooting network can still run network will fail network can still run Node failure network will fail network will fail network can still run Host failure no yes It has no connection between the nodes. If you continue browsing the site, you agree to the use of cookies on this website. 0000000722 00000 n . Lecture 1 : Introduction to Computer Networks – A brief history: Download: 2: Lecture 2: Data Networks – from Circuit Switching Network to Packet Switching Network: Download: 3: Lecture 3 : Network Protocol Stack: Download: 4: Lecture 4 : Services at the Different Layers of the Protocol Stack: Download: 5 Atom Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Post an enquiry and get instant responses from qualified and experienced tutors. !_��o]EL�@���N�������#�. Electronic Mail Computer Networks Prepared By:- Rishabh RJ 2. Network - A group of computers connected together in a way that allows information to be exchanged between the computers. "lovelybrinda.1989@gmail.com", I like your blog post. YouTube Channel to SUBSCRIBE: COMPUTER NETWORKS -TANENBAUM - POWERPOINT SLIDES (PPT'S), Computer networks is the most widely used and very important subject in academics of  most of the branches in  Engineering. Clipping is a handy way to collect important slides you want to go back to later. 1. An optical fiber consists of a core (denser material) and a cladding (less dense material) Simplest one is a multimode step-index optical fiber Multimode = multiple paths, whereas step-index = refractive index follows a step-function profile (i.e. If you wish to opt out, please close your SlideShare account. Author is a Tech savvy and Web Enthusiast by nature and really love to help users by providing how-to posts and tech tutorials. . 1. �/����"V��*�J�i��H=o�_]�Q,:�'�1`]�8��D��L,�����W��!�n|���X�9 KW��0���RQF��sA�:X��,�1������l�WMg(ʨ��珢9 A�lu�FC o�&fʉ��X:��p+����#`��Y'(n��ap���\�_��C:�M�?��X���������4�(��gi�G:��+������$�P�M�N��6���D� Great for last minute revision. . A client is a computer that request services from a server computer. Research methodology for behavioral research, No public clipboards found for this slide, https://www.facebook.com/saidoweb1 & https://www.pinterest.com/saidref/, Dy Manager Engineering(Tekla Structures) at Thermax. Learn more. 0000001007 00000 n 1. �"s�"f}�����Ƞ0���t�����CC�Œ7�)�r~=�u�HI��k���t] d��pn~�Y��M���#�](BN{SZQ�ӒL�"���b��F�Ov�{�g�%�9�:�fS"��Q�(%��!��a͌5�|+X�\�#�D���ߖ���.��[QU|BzX(�d�.6Ft,�k���E��}}Uߟ�bW�mӁ������'`m�Q �q)��m�EH�U�$���¨p~x��F� �\�c�����=6�kk�A�L��{��e�P&x�)�gn�q���P��X See our Privacy Policy and User Agreement for details. Very good PPT..Very Useful to us..Super Collection..Keep Going.. this ppt is very nice to understand the network, k......nice....but its better if it is another author.bcos its common author 4 jntu students. . Peer-to-peer Server-based Introduction to Networking, What is a Network? 0000003623 00000 n . 0000002369 00000 n 4. Each node takes a turn sending and receiving information through the use of a token. 0000001183 00000 n . I had one concern, the links for IMAGES(diagrams) FOR EACH CHAPTER and Computer networks lecture notes from IIT madras in detail are not working. Place your computer in a well-ventilated area. Peer-to-peer is a simple, inexpensive network thatPeer-to-Peer typically connects fewer than 10 computers. If you continue browsing the site, you agree to the use of cookies on this website. of subscribers Need a special cable modem Teryon Cable Modem Coaxial link from cable TV socket Ethernet link to PC 20, Peer-to-peer Networks Peer-to-peer network is also called workgroup No hierarchy among computers all are equal No administrator responsible for the network Peer-to-peer, Advantages of peer-to-peer networks: Low cost ' Simple to configure ' User has full accessibility of the computer Disadvantages of peer-to-peer networks: May have duplication in resources Difficult to uphold security policy Difficult to handle uneven loading Where peer-to-peer network is appropriate: 10 or less users No specialized services required ' Security is not an issue Only limited growth in the foreseeable future, Clients and Servers Network Clients (Workstation Computers that request network resources or services Network Servers Computers that manage and provide network resources and services to clients ' Usually have more processing power, memory and hard disk space than clients , Run Network Operating System that can manage not only data, but also users, groups, security, and applications on the network Servers often have a more stringent requirement on its performance and reliability 23, Advantages of client/server networks Facilitate resource sharing — centrally administrate and control Facilitate system backup and improve fault tolerance Enhance security — only administrator can have access to Server ' Support more users — difficult to achieve with peer-to- peer networks Disadvantages of client/server networks High cost for Servers Need expert to configure the network Introduce a single point of failure to the system 24, Topology — 3 basic types How so many computers are connected together?