CompTIA Network+ The TCP/IP Model
top three
All the protocols in the TCP/IP protocol suite are located on the _____ ________ layers of the TCP/IP model.
replies
ICMP relies on ______ from nodes on the network.
Session
In the TCP/IP model, the Transport Layer does the function of the Transport Layer in the OSI model, as well as some of the functions of the _________ Layer.
network interface,FDDI,X.25,frame relay
Older TCP/IP _______ layer standards that may be found in a WAN include _____, _____, and _____.
internet,source,destination
Once the ________ layer has created a packet, it then creates a header for that packet that contains the _______ and ________ information needed to move that packet through the network.
Presentation,Session
The Application Layer of the TCP/IP model not only does the job of Application Layer of the OSI model, but also the ____________ Layer and a significant portion of the _________ Layer of the OSI model.
fiber optic
The FDDI standard uses _______ cables.
Data Link
The Internet Layer of the TCP/IP model covers the job of the Network Layer in the OSI model, as well as the upper portion of the ____________ Layer in the OSI model.
level of service,status of connections
The TC/IP transport layer protocol defines ______ ______ ______ and the ______ ______ ______ when transporting data between host computers.
network interface,signaled
The TCP/IP ______ layer specifies how bits are _______ by hardware.
network interface,mediums
The TCP/IP _________ layer also defines how hardware devices interface with network ______, such as coaxial, optical, and twisted pair cables.
network interface,physically
The TCP/IP __________ specifies how data is ________ sent through a network.
network interface,electronically,photonically
The TCP/IP ____________ layer specifies how bits are _____________ signaled by hardware in the case of copper media, or __________ signaled by the hardware in the case of fiber optic media.
network access,link
The TCP/IP network interface layer is also sometimes called the _______ ______ or the _____ layer.
communications session management
The TCP/IP transport layer provides ________ _________ ________ between host computers that are talking to each other.
X Windows
The __ ________ protocol is used by Unix and Linux operating systems to generate the graphical user interfaces common to those operating systems.
RS-232,network interface
The _____ standard, a TCP/IP _______ layer standard, defines serial and COM ports.
V.35,network interface
The _____ standard, a TCP/IP _______ layer standard, is found in dial-up networking.
TCP/IP Suite
The _______ ________ is a group of protocols that have been designed to work together to send data across a network.
Application
The ________ layer of the TCP/IP mode includes the protocols SMTP, FTP, DNS, HTTP, and similar protocols.
Internet
The ________ layer of the TCP/IP model includes the protocols ARP, RARP, IGMP, and ICMP.
Transport
The ________ layer of the TCP/IP model includes the protocols TCP and UDP.
Internet
The ________ layer of the TCP/IP model is all about IP addressing.
application,transport
The _________ layer also defines how programs interface with the _________ layer services below it that enable it to use the network.
internet,routing,IP datagram
The ___________ layer of the TCP/IP model is responsible for _______ IP packets across the network. It converts data into an ___ ______ called a packet.
Network interface
The protocols that are located on _______ _______ layer of the TCP/IP model are technology specific protocols that are used for specific communication types.
IP,internet
The purpose of the ________ protocol, a TCP/IP _______ layer protocol, is to find the best route and move packets across the network following that route.
true
True or false, FTP performs error checking and acknowledgements.
false
True or false: Like the OSI model, the TCP/IP model is not based on an actual existing set of protocols.
true
True or false: Telnet sends passwords in clear text.
true
True or false: The TCP protocol provides acknowledgements and error correction.
true
True or false: The TCP/IP Protocol Suite is the only protocol suite used by the internet, AND nearly existing networks also use the TCP/IP Protocol as their main transmission protocol.
false
True or false: The TCP/IP Suite consists of only the TCP and IP protocols.
true
True or false: The TCP/IP Suite is an open protocol.
false
True or false: The UDP protocol provides acknowledgements and error correction.
ping,tracert
Two common tools which use ICMP are _____ and ________.
trivial file transfer protocol
What does TFTP stand for?
TFTP does not perform error checking and acknowledgements.
What is the main difference between FTP and TFTP?
ARP,internet,Address Resolution Protocol
_____, a TCP/IP ______ layer protocol, stands for _______ _______ _______, and determines the MAC address from a logical address, or IP address.
RTP,real-time protocol
_____, short for ______ ______ ________ is used by VOIP as well as some other services that allow real-time communications between users.
simple mail transport protocol,SMTP
______ ______ ______ _____, abbreviated _____, is used by email to move the messages between email servers.
domain name services, DNS
______ ______ ______, abbreviated _____, is used to convert URLs to IP addresses or IPv6 addresses.
ICMP,Internet Control Message Protocol,internet
______, which stands for ______ ______ ______ ______, is a TCP/IP ________ layer protocol used to send out control messages across the internet which the IP then uses to find routes.
simple network management protocol,SNMP
_______ ________ ________ _______, abbreviated _____, is a protocol that allows network administrators to remotely manage computers on a network.
RARP
_______ is the reverse of ARP.
Ethernet,network interface
_______, a TCP/IP _______ layer standard, is the primary standard that is used to send data across a LAN environment.
hypertext transport protocol,HTTP
_________ ________ ________, abbreviated ______, is a protocol used to transport web pages across the internet.
