Shared Flashcard Set

Details

CompTIA Network+
CompTIA Network+ Certification Training
33
Computer Networking
Professional
06/05/2018

Additional Computer Networking Flashcards

 


 

Cards

Term

 

 

 

 

What are the 4 layers of the "Internet Protocol Suite"?

 

(Similar to the OSI model)

Definition

 

Application Layer

 

Transport Layer

 

Internet Layer

 

Link Layer

Term

 

 

 

 

Which Link Layer protocol handles the IP address to MAC address resolution?

Definition

 

 

 

 

ARP - Address Resolution Protocol

Term

 

 

 

 

What is the "primary" Internet protocol?

Definition

 

 

 

 

IPv4

Term

 

 

 

 

Which Internet protocol contains 32-bit addresses with a total of 4.2 billion maximum addresses?

Definition

 

 

 

IPv4 - 32-bit (four byte) addresses

 

-Uses dot-decimal notation (192.168.0.1)

Term

 

 

 

 

What is the "next" generation Internet protocol?

Definition

 

 

 

 

IPv6

Term

 

 

 

 

Which Internet protocol contains 128-bit addresses with a total of 340 trillion trillion trillion maximum addresses?

Definition

 

 

 

IPv6 - Shown in eight groups of four hex digits.

 

- 4004:5cg8:3ed3:0000:0000:0000:5cg8:3ed3

 

- Improves routing, security, efficiency and more

Term

 

 

 

 

Which Internet protocol sends management messages between systems?

Definition

 

 

 

 

ICMP - Internet Control Message Protocol

Term

 

 

 

 

Which Internet protocol allows you to send "Echo Requests or receive Echo Replies"?

(Ping)

Definition

 

 

 

 

ICMP - Internet Control Message Protocol

 

 

Term

 

 

 

What Internet protocol manages membership of multi-cast groups which in turn improves efficiency and bandwidth usage?

Definition

 

 

 

 

IGMP - Internet Group Managment Protocol

Term

 

 

 

 

Which Internet protocol allows multiple users to view the same media stream from a single media source?

Definition

 

 

 

 

IGMP - Internet Group Managment Protocol

Term

 

 

Name this Transport Layer protocol:

 

-connection-oriented

 

-reliable delivery

 

- can manage out-of-order messages or retransmissions

Definition

 

 

 

 

TCP - Transmission Control Protocol

 

-Checks for out-of-order or missing data

Term

 

Name this Transport Layer protocol:

 

-connectionless

 

-unreliable (no checks and balances)

 

- no reordering of data or retransmissions

Definition

 

 

 

 

UDP - User Datagram Protocol

 

- Doesn't care about out-of-order data or missing data

Term

 

 

 

 

What is the primary responsibility of the ARP protocol?

Definition

 

 

 

-Address Resolution Protocol

 

-Map IP address to MAC addresses

Term

 

 

 

 

At what layer of the TCP/IP suite does the UDP (User Datagram Protocol) reside?

Definition

 

 

 

 

Transport Layer

Term

 

 

 

 

What is the primary responsibility of IGMP?

Definition

 

 

 

-Internet Group Management Protocol

 

-Manages membership of multicast groups

Term

 

 

 

BOOTP, NDS, SNMP, NTP, Telnet, SSH, FTP, TFTP, SMTP, POP3, IMAP, HTTP, HTTPS, TLS/SSl, SIP, and RTP are all protocols from which Layer?

Definition

 

 

 

 

Application Layer

Term

 

 

 

What protocol automates the IP address configuration process? (replaced by DHCP)

Definition

 

 

 

 

BOOTP - Bootstrap Protocol

Term

 

 

 

 

Which protocol converts domain names to IP addresses?

Definition

 

 

 

 

DNS - Domain Name Services

Term

 

 

 

 

This Application Layer protocol automatically synchronizes clocks?

Definition

 

 

 

 

NTP - Network Time Protocol

Term

 

 

 

 

How many versions of SNMP (Simple Network Managment Protocol) are there?

Definition

 

 

 

SNMPv1

SNMPv2

SNMPv3

Term

 

 

 

 

Which Application Layer protocol allows you to gather statistics from network devices?

Definition

 

 

 

 

SNMP - Simple Network Management Protocol

Term

 

 

 

 

Out of the three SNMP protocols, which is the only one that offers encryption?

Definition

 

 

 

 

SNMPv3

Term

 

 

 

 

Telnet (Telecommunication Network) protocol allows you to login to __________ devices?

Definition

 

 

 

 

remote

-Using unencrypted communication

Term

 

 

 

 

What is the major difference between Telnet and SSH?

Definition

 

 

 

 

Encryption

Term

 

 

 

 

What is SSH and what is it used for?

Definition

 

 

 

SSH - Secure Shell

 

- Login to devices remotely

 

-Encrypted communications link

Term

 

 

 

 

This Application Layer protocol authenticates with a username and password; allowing users to transfer files between systems?

Definition

 

 

 

 

FTP - File Transfer Protocol

Term

 

 

 

 

The major difference between FTP and _____ is that there is no authentication required on the latter.

Definition

 

 

 

 

TFTP - Trivial File Transfer Protocol

Term

 

 

 

 

Which protocol is used most often for sending mail and transferring messages between mail servers?

Definition

 

 

 

 

SMTP - Simple Mail Transfer Protocol

Term

 

 

 

 

______ allows you to receive and store mail locally for later viewing. (Designed for intermittent connectivity)

Definition

 

 

 

 

POP3 - Post Office Protocol version 3

Term

 

 

 

Which mail client protocol offers flexibility in connectivity and keeps "state" of messages (read, replied, deleted...)?

Definition

 

 

 

 

IMAP4 - Internet Message Access Protocol v4

Term

 

 

 

 

Name the two mail client protocols that allow you to receive mail?

Definition

 

 

POP3 - Post Office Protocol version 3

 

IMAP4 - Internet Message Access Protocol v4

Term

 

 

 

 

______ defines how messages are formatted over the World Wide Web and transmitted, and what actions web servers and browsers should take in response to various commands.

Definition

 

 

 

 

HTTP - Hypertext Transfer Protocol

Term

 

 

 

 

The major difference between HTTP and HTTPS is?

Definition

 

 

 

HTTPS (Hypertext Transfer Protocol Secure) uses a layer of encryption through TLS/SSL.

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