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Some Technical Issues. Contents. IP-address netmask gateway nameserver(s) automatic configuration. IP-address. Unique and running short routing problems 4 octets (8-bit-bytes) value of each octet 0-255 classes of networks (A,B,C, CIDR). 0. 1. 7 8. 31. A. 0. network number.
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Some Technical Issues 1999 Asian Women's Network Training Workshop
Contents • IP-address • netmask • gateway • nameserver(s) • automatic configuration 1999 Asian Women's Network Training Workshop
IP-address • Unique • and running short • routing problems • 4 octets (8-bit-bytes) • value of each octet 0-255 • classes of networks (A,B,C, CIDR) 1999 Asian Women's Network Training Workshop
0 1 7 8 31 A 0 network number host number 0 2 15 16 31 B 10 0 3 23 24 31 network number host number C 110 network number host number A, B, C class networks 1999 Asian Women's Network Training Workshop
0 7 8 31 /8 network number host number 0 15 16 31 /16 network number host number 0 23 24 31 /24 network number host number CIDR 1999 Asian Women's Network Training Workshop
0 15 16 31 /16 network number host number CIDR (2) 0 16 17 31 /17 network number host number 0 17 18 31 /18 network number host number 1999 Asian Women's Network Training Workshop
Netmask and Gateway • is the IP-address on the local network?? • or do I send it to the gateway 1999 Asian Women's Network Training Workshop
Domain Name System 1999 Asian Women's Network Training Workshop
Nameserver • converting names to IP-numbers • A-records • Type=A • Name=jca.apc.org • IP Address=210.149.85.82 • converting IP-numbers to names • PTR-records • Type=PTR • 82.85.149.210.IN-ADDR.ARPA • name=jca.apc.org 1999 Asian Women's Network Training Workshop
Nameserver (2) • delivering e-mail • MX-records • name=jca.apc.org • type=MX • preference=20, mail exchanger =ni.jca.apc.org • preference=95, mail exchanger =ns.jca.apc.org 1999 Asian Women's Network Training Workshop
Networking in Windows • requires multiple protocols • NetBEUI for sharing resources or NT-connection • TCP/IP • IPX/SPX for Novell • DLC for managing HP-printers 1999 Asian Women's Network Training Workshop
Configuration 1999 Asian Women's Network Training Workshop
Configuration(2) 1999 Asian Women's Network Training Workshop
Configuration(3) 1999 Asian Women's Network Training Workshop
Configuration(4) 1999 Asian Women's Network Training Workshop
Configuration(5) 1999 Asian Women's Network Training Workshop
Configuration(6) 1999 Asian Women's Network Training Workshop
More information • Networking Personal Computers • DNS and BIND • DNS discussions http://www.isoc.org/internet/issues/dns/ http://www.ispo.cec.be/eif/dns/conclusions.html 1999 Asian Women's Network Training Workshop