Exam Essentials
Written on 14:04 by Ahmet Emir
Remember the Process/Application band protocols. Telnet is a terminal appetite program
that allows you to log into a alien host and run programs. File Alteration Agreement (FTP) is a
connection-oriented account that allows you to alteration files. Trivial FTP (TFTP) is a connectionless
file alteration program. Simple Mail Alteration Agreement (SMTP) is a send-mail program.
Remember the Host-to-Host band protocols. Transmission Ascendancy Agreement (TCP) is a
connection-oriented agreement that provides reliable arrangement account by application acknowledgments
and breeze control. User Datagram Agreement (UDP) is a connectionless agreement that provides
low aerial and is advised unreliable.
Remember the Internet band protocols. Internet Agreement (IP) is a connectionless protocol
that provides arrangement abode and acquisition through an internetwork. Abode Resolution Protocol
(ARP) finds a accouterments abode from a accepted IP address. Reverse ARP (RARP) finds
an IP abode from a accepted accouterments address. Internet Ascendancy Message Agreement (ICMP)
provides affection and destination aloof messages.
Remember the Class A range. The IP ambit for a Class A arrangement is 1–126. This provides 8
bits of arrangement acclamation and 24 $.25 of host acclamation by default.
Remember the Class B range. The IP ambit for a Class B arrangement is 128–191. Class B
addressing provides 16 $.25 of arrangement acclamation and 16 $.25 of host acclamation by default.
Remember the Class C range. The IP ambit for a Class C arrangement is 192–223. Class C
addressing provides 24 $.25 of arrangement acclamation and 8 $.25 of host acclamation by default.
Remember the Clandestine IP ranges. Class A clandestine abode ambit is 10.0.0.0 through
10.255.255.255.
Class B clandestine abode ambit is 172.16.0.0 through 172.31.255.255.
Class C clandestine abode ambit is 192.168.0.0 through 192.168.255.255.
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