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Networking
Ch 3 Ch 4 Study Guide Answers
52
Computer Networking
Undergraduate 3
10/14/2012

Additional Computer Networking Flashcards

 


 

Cards

Term
Network
Definition
A _____ is a group of two or more nodes, such as computers, printers, and other hardware devices, linked together for sharing data.
Term
Networking
Definition
______ is the practice of designing, implementing and managing a collection of computers and devices or a network.
Term
Network Scale
Definition
The term ______ refers to how networks occupy geographic space.
Term
LAN
Definition
______ is a private network that interconnects one or more subnets using high-speed network connections.
Term
Network Topology
Definition
_______ categorizes networks based on the physical and logical relationship among devices.
Term
Protocol Suite
Definition
A ______ is a group of protocols that work together to provide network services.
Term
Network Interface Cards (NICs)
Definition
_____ are hardware cards installed in computers so the computers can connect to a physical network.
Term
Hub
Definition
A _____ is the most basic of the hardware devices that interconnect multiple nodes.
Term
Frame
Definition
A _____ is a unit of data transferred between a sender and receiver on a network.
Term
Transmission Control Protocol (TCP)
Definition
______ is a set of rules to exchange messages with other Internet points at the information packet level, and guarantees the delivery of packets.
Term
Subnetting
Definition
____ is the process of creating multiple smaller networks, or subnets, from an IP network address.
Term
Subnet Mask
Definition
____ can determine the network and host ID portions of an IP address.
Term
APIPA
Definition
___ addresses allow clients on the same subnet to communicate without DHCP or manual configuration.
Term
Static Configuration
Definition
Manually configuring IP addresses is often referred to as a _____.
Term
NETSH
Definition
___ performs local and remote network configuration tasks.
Term
DHCP's
Definition
____ main function is to provide clients with secondary network configuration information such as DNS servers.
Term
ISATAP
Definition
____ allows IPv6 routers and hosts to communicate across.
Term
6to4
Definition
____ stores the IPv4 address of the ISATAP router in bits 17 to 48.
Term
Teredo
Definition
_____ allows IPv6 hosts to communicate over IPv4 networks that use NAT.
Term
NAT
Definition
___ is a mechanism used in IPv4 networks for hiding a private IP network behind a public IP address.
Term
Teredo
Definition
___ should always be implemented with a client-based stateful firewall such as the Windows Firewall in Windows Server 2008.
Term
DHCP
Definition
___ provides automatic IP addressing for Windows clients.
Term
4
Definition
DHCP is a Layer __ protocol that uses User Datagram Protocol (UDP) datagrams for communication
Term
68
Definition
DHCP clients use UDP port __ to send and receive DHCP broadcast communication.
Term
67
Definition
DHCP servers use UDP port __ to send and receive DHCP broadcast communication.
Term
Lease
Definition
A DHCP _____ defines the amount of time, or the duration, that an IP address is loaned to a DHCP client.
Term
Lease Duration
Definition
A _______ is the amount of time a client keeps an IP address before releasing it.
Term
Scope
Definition
A DHCP ____ is a range of IP addresses and related configuration information available by request from a DHCP client.
Term
Address assignments
Definition
DHCP ____ contain basic settings, or DHCP options, that a client needs for proper network communication.
Term
Reservations
Definition
DHCP ____ allow you to assign a specific IP address to a DHCP client without statically configuring the device with IP information.
Term
Server
Definition
A DHCP ___ must be available on each subnet requiring DHCP service.
Term
relay agent
Definition
You can use a DHCP _____ to forward DHCP requests from DHCP clients to a DHCP server on the network.
Term
BOOTP
Definition
The term ____ refers to the former dynamic IP allocation standard that DHCP replaced.
Term
Dynamic DNS
Definition
With _______ DHCP servers and DHCP clients work with DNS servers to create, modify, and delete DNS name records for DHCP clients.
Term
DHCPDiscover
Definition
A DHCP client broadcasts a ______ message to locate a DHCP server.
Term
DHCPRequest
Definition
A DHCP client broadcasts a ______ message to a DHCP server to accept a DHCPOffer.
Term
DHCPack
Definition
A ____ message is a response from the DHCP server that confirms a DHCP client’s IP address.
Term
DHCPDecline
Definition
A DHCP client sends a _____ message to a DHCP server that declines an offered IP address.
Term
DHCPRelease
Definition
A DHCP client sends a _____ message to a DHCP server to relinquish its IP address and end its lease.
Term
DHCPInform
Definition
If a DHCP already has an IP address, it sends a _____ message to a DHCP server requesting local configuration information only.
Term
scope
Definition
DHCP requires at least one DHCP _____ in order to issue IP addresses for network clients.
Term
Failover Clustering
Definition
____ allows you to set up an additional server to act as a stand in if your primary server fails.
Term
Wide Area Network (WAN)
Definition
A(n) _____ is a group of networks spread across different geographic areas.
Term
Connection Methodology
Definition
______ defines the type of hardware technology used for connecting network nodes.
Term
Repeater
Definition
A(n) _____ is a hardware device that receives a signal and then resends it at a higher level or power so that it can travel longer distances between the start and end points of communication.
Term
bandwidth
Definition
The term _____ describes the amount of data that can travel from one network point to another within a specified time.
Term
Routers
Definition
___ are responsible for forwarding packets between subnets, or networks with differing IP addressing schemes.
Term
2131
Definition
As an industry-standard protocol, it is defined by Request for Comment (RFC) ____.
Term
DHCPDiscover
Definition
A(n) _________ message often includes suggested values for the network address and lease duration.
Term
Joint Engine Technology (JET)
Definition
The DHCP database is based on the _______ storage engine.
Term
Server
Definition
If the DHCP ______ service is not running, DHCP clients cannot receive IP addresses and configuration information from the DHCP server.
Term
domains
Definition
In Active Directory ______ DHCP servers must be authorized before they can begin supplying IP addresses.
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