Chapter 7 Flashcards
Are a lot like human languages in that they are the language that computer speak when talking to each other. p 311
Networking protocols
set of rules that govern communications much like a language in human terms. p 311
Protocol
(TCP/IP) stands for what. p 312
Transmission control protocol/internet protocol
Contains dozens of protocols working together to help computers communicate with one another. p 312
TCP/IP
The DOD has four layers that map to the seven OSI layers. p 312
The seven OSI layers
Process/ application application
presentation
session
Host-to- Host tranport
Internet network
Network Access data link
physcal
Dynamically assigns IP addresses and other IP configuration to network clients. p 314
(DHCP) Dynamic Host Configuration Protocol
Its purpose is to resolve hostnames to IP addresses. p 314
(DNS) Domain Name System
Includes both uploading and downloading files from one host to another. p 314
(FTP) File Transfer Protocol
Manages the communication between a web server and client and lets you connect to and view all of the content. p 315
HTTP
When you get a pop-up error message saying that the certificate has expired or could not be validated. p 315
HTTPS
Is a secure protocol designed to download email. p 316
(IMAP) Internet Message Access Protocol
Is a directory services protocol based on the X.500 standard. p 316
(LDAP) Lightweight Directory Access Protocol
Its being replaced by IMAP4 because IMAP4 includes security and more features
(POP3) POST Office Protocol 3
Services using this protocol can be great for telecommuters. It’s also very handy for technical support who can log in and assume control over a remote computer. p 317
(RDP) Remote Desktop Protocol
When you need to transfer files over a secure encrypted connection. p 317
(SFTP) Secure File Transfer Protocol
It’s used to provide shared access to files printers and other network resources. p 317
(SMB) Server Message Block
Push the message to the email server which will then process the message for delivery. p 317
(SMTP) Simple Mail Transfer Protocol
Gathers and manages network performance information. p 317
(SNMP) Simple Network Management Protocol
Can be used to set up a secure telnet session for remote logins or for remotely executing programs and transferring files. p 317
(SSH) SECURE SHELL
Can log into another machine and see the remote computer in a window on their screen. p 318
Telnet
is one of the main protocols of the Internet Protocol Suite. It is used by network devices, like routers, to send error messages. p 320
Internet Control Message Protocol (ICMP)
