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Network-Internet 56K modem 0.056 Mbps ADSL 40 Mbps Cable Modem 50 Mbps T1 1.5 Mbps Ethernet 10 to 1,000 Mbps T3 44.7 Mbps See http://bandwidthplace.com/ Upper Tier Bandwidths OC-x mulitples of 51.85 Mbps OC-3 155 Mbps OC-12 622 Mbps OC-48 2,488 Mbps OC-96 4,977 Mbps OC-192 9,953 Mbps OC-768 39,812 Mbps Organization Benefits of Internet Reducing Communication Costs Enhancing Communication and Coordination Accelerating the Distribution of Knowledge Facilitating Electronic Commerce Intranets An internal network based on World Wide Web technology Firewall security software to prevent unauthorized access to an intranet Firebreak Internet Challenges Security Technology Problems incompatibility limited bandwidth telecommunications infrastructure internet specialists Legal Issues An identifier for a computer or device on a TCP/IP network. Networks using the TCP/IP protocol route messages based on the IP address of the destination. The format of an IP address is a 32-bit numeric address written as four numbers separated by periods. Each number can be zero to 255. For example, 1.160.10.240 could be an IP address. IP Address Classes Class A - 168.212.226.204 supports 16 million hosts on each of 127 networks Class B - 168.212.226.204 supports 65,000 hosts on each of 16,000 networks NDUS has two Class B addresses 134.129.xxx.xxx Eastern ND 134.234.xxx.xxx Western ND Class C - 168.212.226.204 supports 254 hosts on each of 2 million networks Share with your friends:
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