integrated services in computer networks ppt

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? If you continue browsing the site, you agree to the use of cookies on this website. H�b```f``���d,d�e@ ^�rL��ts�\'���$"uP���{�Ѕ�&�73+�+gVN�Y R�d޹Z%x�"�j��Uv��� *�D9��j'��6�U܁�,``�h``q�`` Ҍ��B��w@�Y�!`uiP� �9X������!�!��b�7�S&3�B6�Buo��;�Sq��� ` ��O� endstream endobj 73 0 obj 200 endobj 60 0 obj << /Type /Page /Parent 56 0 R /Resources 61 0 R /Contents 66 0 R /Rotate 90 /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] >> endobj 61 0 obj << /ProcSet [ /PDF /Text /ImageC /ImageI ] /Font << /TT2 62 0 R /TT4 67 0 R >> /XObject << /Im1 69 0 R >> /ExtGState << /GS1 70 0 R >> /ColorSpace << /Cs5 64 0 R /Cs9 65 0 R >> >> endobj 62 0 obj << /Type /Font /Subtype /TrueType /FirstChar 32 /LastChar 150 /Widths [ 250 0 0 0 0 833 0 0 333 333 0 0 250 333 250 278 500 500 500 500 500 500 500 500 500 500 278 0 0 0 0 0 0 722 667 667 722 611 556 722 722 333 0 722 611 889 722 722 556 722 667 556 611 0 722 944 0 0 0 333 0 333 0 0 0 444 500 444 500 444 333 500 500 278 278 500 278 778 500 500 500 500 333 389 278 500 500 722 500 500 444 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 333 444 444 350 500 ] /Encoding /WinAnsiEncoding /BaseFont /TimesNewRoman /FontDescriptor 63 0 R >> endobj 63 0 obj << /Type /FontDescriptor /Ascent 891 /CapHeight 0 /Descent -216 /Flags 34 /FontBBox [ -568 -307 2028 1007 ] /FontName /TimesNewRoman /ItalicAngle 0 /StemV 0 >> endobj 64 0 obj [ /CalRGB << /WhitePoint [ 0.9505 1 1.089 ] /Gamma [ 2.22221 2.22221 2.22221 ] /Matrix [ 0.4124 0.2126 0.0193 0.3576 0.71519 0.1192 0.1805 0.0722 0.9505 ] >> ] endobj 65 0 obj [ /Indexed 64 0 R 255 71 0 R ] endobj 66 0 obj << /Length 487 /Filter /FlateDecode >> stream Dear Author,Thanks a billion. . Integrated Service (IntServ) •IntServframework was developed within IETF to provide individualized QoS guarantees to individual sessions. 2. data communication Do you prefer these? Post an enquiry and get instant responses from qualified and experienced tutors. 0000002320 00000 n If you continue browsing the site, you agree to the use of cookies on this website. . . ). 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. If you continue browsing the site, you agree to the use of cookies on this website. Thanking you in advance.Regards,Yuvraj. Basic of Networking A computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other. Looks like you’ve clipped this slide to already. computer networks -tanenbaum - powerpoint slides (ppt's) Unknown PPTs Computer networks is the most widely used and very important subject in academics of most of the branches in Engineering. • provides services on a per flow basis where a flow is a packet stream with common source address, destination address and port number.

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