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Chapter 10 Networks. Software Configuration. Typical NIC Parameters. IRQ 5 also 3, 4, 10 or 11 Base I/P Port Address 300h also 210h or 220h Base Memory Address D000h also C800h. Networking Components. Client Adapter Protocol Service. Network Resource Path.
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Chapter 10Networks Software Configuration
Typical NIC Parameters • IRQ • 5 • also 3, 4, 10 or 11 • Base I/P Port Address • 300h • also 210h or 220h • Base Memory Address • D000h • also C800h
Networking Components • Client • Adapter • Protocol • Service
Network Resource Path • \\computer_name\share_name • Examples: • Printer \\EVAN\HP895cxi • Drive \\EVAN\C • Folder \\EVAN\Downloads
Services Provided by ISPs • Dynamic IP address service • Email services • POP3 & SMTP servers • Internet news services • USENET archive servers • Internet routing services • DNS servers
IP Addresses • 8-bit fields (octets) separated by dots (.) • xxx.yyy.zzz.aaa • Each octet holds a value from 0 to 255 • Binary • 10000111.10001011.01001001.00110110 • Decimal • 135.139.73.54 (135.139.073.054)
IP Address Classes • CLASS A • 001.x.y.z to 126.x.y.z • Subnet mask - 255.0.0.0 • 126 networks with up to 17 million nodes • Reserved for the largest networks • 127.x.y.z is owned by the U.S. government for essential Internet support and maintenance hosts • 127.0.0.1 is reserved for testing the bus on the local system
IP Address Classes (cont.) • CLASS B • 128.0.y.z to 191.254.y.z • Subnet mask - 255.255.0.0 • 16,384 networks with up to 65,534 nodes • Reserved for medium sized networks
IP Address Classes (cont.) • CLASS C • 192.x.y.z to 223.254.254.z • Subnet mask - 255.255.255.0 • 2,097,152 networks with up to 254 nodes • Used by smaller networks • 192.168.0.z is reserved for use by local Intranets (i.e. small LANs not visible to or part of the Internet network)
Defining Host and Domain Addresses CLASSNetwork AddressHost Address A w x.y.z B w.x y.z C w.x.y z
Top-Level Domains • .com = Commercial businesses • .edu = Educational institutions • .gov = Government agencies • .mil = Military establishments • .net = Networking organizations • .org = Nonprofit organizations
Requirements for E-mail • Dial-in number (if using a modem) • Account name / User name • Password • POP3 server address • SMTP server address