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| n |
The first
Internet was ARPANET in 1969’s with four nodes
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| n |
Present TCP/IP version
4 has problems especially in
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n |
lacking of
address capacity
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security
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| n |
In 1997 ipV6
was initiated - However not too much used yet
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due to
compatibility problems
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| n |
TCP/IP does not
have any general advance (except that it is so
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widespread)
when compared to IPX, AppleTalk, DECnet etc.
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| n |
Essential high
level network functions
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n |
routing
management
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n |
name servers
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n |
network
management protocols
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| n |
Network consists
of
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n |
hardware
as workstations, networks, routers, bridges
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n |
software
as applications and protocols
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