問題一覧
1
is where a network allows many many computers to speak to each other sinultaneously
Multicasting
2
They can be customized to enchance the functionality of a certain Network
Manage Switch
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Provide a way to simplify and increase the availability of the network
Stackable Switch
4
Each end of the connection is typically associated with a software created virtual network interface
Virtual Private Network (VPN)
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The actual data is referred to as the
Payload
6
The speed at which data is transferred within the computer or between a peripheral device and computer
Data Rate
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is useful to determine if another machine is accessible
Ping
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stands for Worldwide Interoperability for Microwave Access
WiMax
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An Internet Service Provider can determine how fast it sends traffic over its network
Artificial Congestion
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Network overload is what happen when you place too many hosts in a broadcast domain
Too Many Hosts in broadcast domain
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refers to the theoretical rate of speed that data on your network can travel
Bandwidth
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is a private network that encrypts and transmits data while travel from one place to another on the internet
Virtual Private Network (VPN)
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is any broadcast domain that is partitioned and isolated in a computer network at the data link layer
Virtual Lan (VLAN)
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Allowed branching and thus much more complex topologies
Hub
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is a leased line to point to point link between two sites where the subscriber interface at each end of the line looks like Ethernet
Carrier Ethernet
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are independent networks but may be linked within a WAN through internet devices such as routers
LAN
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are any foreign devices on your network
Roque Adapter Broadcasts
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If the hardware is not optimal, this creates a bottle neck for the transmission of data
Outdated Hardware
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is the group of Applications requiring network communication
Application Layer
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sometimes called footer, typically contains a couple of bits that tell the receiving device that it has reached the end of packet
Trailer
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is a means of transpoting data over a packet switch network
Virtual Circuits
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is a multiport network bridge that uses MAC address to forward the data at the datalink layer of the OSI model
Switches
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is the amount of data move succesfully from one place to another in a given time period, and typically measured in bits per second (bps)
Throughput
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is the reduced quality of a service that occurs when a network node or link is carrying more data than it can handle
Congestion
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The set of subscribers to a given multicast address may be called
Multicast Group
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this helps operators manage the entire network consistently and holistically regardless of the underlying network technology
Software Defined Networking (SDN)
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are usually used to connect points on a company internet LAN
Lan Switch
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is a communication protocol in a Local Area Network (LAN) where all the stations are connected in a ring topology
Token Ring
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Bridges later known as ____ came along a short time later
Switches
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is the transceiver that drives the signals on the network
Physical Layer
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is the process of encrypting data and keeping it sepate from other traffic on the internet
Tunneling
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is a marketing term for extensions to Ethernet to enable telecommunications network providers
Carrier Ethernet
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Its a situation where there are unexpectedly too many requests on a network
Broadcast Storms
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are modest sized buffers of data, transmitted as a unit through some shared set of links
Packets
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is a network architecture approach that enables network to be intelligently and centrally controlled or programmed using software applications
Software Defined Networking (SDN)
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Fast Ethernet developed at the time 1995 when reliable switches below were widely available
True
37
Access points are usually tower mounted and serve multiple subscribers
Terrestrial Wireless
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the switches are set up manually by the communication management station
Permanent Virtual Circuits (PVC)
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is an electronic device that receives a cignal and retransmits it
Repeater
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Fast Ethernet standard is 100BASE-TX which uses twisted pair copper wire (CAT5)
True
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is networking hardware that connect devices on a computer network by using packet switching to receive and forward data
Switches
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is a system designed to prevent unauthorized access to or from a private network
Firewall
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when building out a network, there needs to be the integration of hubs
Adding Retransmitting Hub
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used a radio frequency signal instead of wires to connect your devices
Wifi
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is responsible for creating the frames that move across the network
Data Link Layer
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is a network mechanism intended to accomodate real time traffic as well as bulkdata transfer
Asynchronous Transfer Mode (ATM)
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refer to the size of the pipe in which internet data can travel through
Bandwidth
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the switches are set up automatically when a communication session is established
Switch Virtual Circuits (SVC)
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originated in the initial network implementation which it complemented the Internet Protocol (IP)
Transmission Control Protocol (TCP)
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stands for Long Term Evolution, is more successor to current mobile 3G Standards
LTE
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An Application hands off a chunk of data to the TCP Library, Which turn to makes calls to the IP library, which in turn calls the LAN layer
Layer
52
Another category of Ethernet addresses is multicast used to transmit to a set of stations
Ethernet Multicast
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contains instructions about the data carried by the packet
Header
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in the telecom world, a repeater might be called a
Digital Regenerator
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establishes the connection between applications on different hosts
Transport Layer
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are frequently used in home networks, small companies and business
Unmanage Switch
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The Organization that owns the WIFI registered trademark term
WFI Allicance
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is the principal communication protocol in the internet protocol suite for relaying datagrams across the network boundaries
Internet Protocol (IP)
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can support the power and data transmission over one cable at the same time
Power over Ethernet (PoE)
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Ethernet packet contain a 32 Bit (Cyclical Redundancy Check) error detecting code
Error
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is the arrangement with which computer systems or network devices are connected to each other
Topology
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uses radio waves transmitted by a cell tower to bring you your internet connection
Fixed Wireless
63
is a communication protocol for Local Area Network (LAN) using media interfaces
Ethernet
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Does not use telephone lines or cables system
Satellite Internet
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is responsible for creating the packets that move across the network
Network Layer
66
Gigabit Ethernet 1000Base T uses called PAM5 Encodong
True
67
a set of entries in the forwarding table that cause some packets to circulate endlessly
Routing Loops