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Study sets matching "networking 3"

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Study sets matching "networking 3"

103 terms
Network+ Ch. 3: Networking Components
Network Interface Card (NIC)
transceivers
types of transceivers
onboard transceivers
AKA network adapter. device installed on the system that is r…
portion of the NIC that transmits and receives electrical sig…
onboard + external
build onto the NIC. example: RJ-45 receptacles for twisted-pa…
Network Interface Card (NIC)
AKA network adapter. device installed on the system that is r…
transceivers
portion of the NIC that transmits and receives electrical sig…
70 terms
Networking 3
a
a
a
a
QN=3 (8652) Which statement is correct about packet switching…
QN=4 (8660) Total nodal delay is accumulated from the followi…
QN=5 (8676) Which layer in the Internet that connects directl…
QN=6 (8678) Which one is correct about Denial of Service (DoS…
a
QN=3 (8652) Which statement is correct about packet switching…
a
QN=4 (8660) Total nodal delay is accumulated from the followi…
26 terms
Networking 3
cable runs between floors
A sonet can carry which of the followi…
Connecton between nodes and externeal…
rs232
Vertical
t1/e1 t3//e3, frame relay and ethernet
rs232
any type of communication connector
cable runs between floors
Vertical
A sonet can carry which of the followi…
t1/e1 t3//e3, frame relay and ethernet
Networking 3
Bios Settings not saved after power of…
What type of connector would be used t…
What is the best way to apply thermal…
What point during boot does a key need…
Replace CMOS Battery
Molex
clean with iso-propyl alcohol before applying thermal compound
POST
Bios Settings not saved after power of…
Replace CMOS Battery
What type of connector would be used t…
Molex
25 terms
Networking 3
Port number
Source NAT/PAT
Destination NAT
SONET - Synchronous optical networking.
the services living inside the computer.
This is because we're changing the source before it gets to a…
This is the reverse of NAT. ... 24x7 access to service hosted in…
Will be involved if you're working with a carrier network.... A…
Port number
the services living inside the computer.
Source NAT/PAT
This is because we're changing the source before it gets to a…
22 terms
Ch. 3 Networking Terms
loopback address
trivial file transfer protocol (TFTP)
TCP/IP
TCP frame
The address 127.0.0.1 is traditionally called the loopback ad…
a TCP/IP file transfer protocol that is designed for tasks su…
is currently the most widely used protocol suite and the prot…
the means in which two devices transmit and receive data. The…
loopback address
The address 127.0.0.1 is traditionally called the loopback ad…
trivial file transfer protocol (TFTP)
a TCP/IP file transfer protocol that is designed for tasks su…
35 terms
networking 3
Confidentiality
Encryption
Integrity
Authentication
only sender and receiver should be able to understand the con…
...
sender and receiver should be able to verify that the message…
sender and receiver should be able to confirm that the other…
Confidentiality
only sender and receiver should be able to understand the con…
Encryption
...
Networking 3
Twisted Pair Cables
Shielded twisted pair
Unshielded
Why is untwitsted pair wire preferred
consist of multiple wires twisted in pairs
metallic foil shield placed around wires
twisted pair cable without outer shielding
cheaper... easy to work with... trasmission rates that were impossi…
Twisted Pair Cables
consist of multiple wires twisted in pairs
Shielded twisted pair
metallic foil shield placed around wires
20 terms
Chapter 3 Networking Fundamentals
ARP
PPP
ethernet
interface drivers
Provides dynamic address mapping between an IP address and a…
Provides a means of encapsulating packets for transmission ov…
Defines the rules for wiring and signalling standards of the…
Provides instruction to a machine for the control of a specif…
ARP
Provides dynamic address mapping between an IP address and a…
PPP
Provides a means of encapsulating packets for transmission ov…
46 terms
Networking 3
Transmission Control Protocol (TCP)
Intermediate level between an applicat…
User Datagram Protocol (UDP)
Transport Layer
Provides reliable ordered and error checked delivery of strea…
TCP Provides communication at what level?
Provides a connection-less data-gram services emphasizing red…
TCP and UDP reside at what Osi Layer?
Transmission Control Protocol (TCP)
Provides reliable ordered and error checked delivery of strea…
Intermediate level between an applicat…
TCP Provides communication at what level?
20 terms
networking 3
Link State Algorithm Properties
Figure 4.27 -- supposed c(E,F) = 6, th…
In routing among ASs, which of the fol…
Suppose an application generates chunk…
-determines shortest path from source to all other nodes... -req…
Step 5
Policy
60%... 60 / (60+20+20)
Link State Algorithm Properties
-determines shortest path from source to all other nodes... -req…
Figure 4.27 -- supposed c(E,F) = 6, th…
Step 5
40 terms
Networking 3
SMTP PORT?
TELNET PORT?
SSH PORT?
TFTP PORT?
Port 25 - TCP
Port 23 - TCP
Port 22 - TCP
Port 69 - UDP
SMTP PORT?
Port 25 - TCP
TELNET PORT?
Port 23 - TCP
29 terms
Fundamentals of Networking Module # 3
OSI module standards
Protocols
What is the OSI model
O S I model layers
Standards are set of rules that ensure hardware and software…
clearly defines rules and procedures that follow different ma…
means of simplifying complicated functions and processes of a…
vI I^... ILayer Protocol Data Unit (PDU)... I Application Data I... I…
OSI module standards
Standards are set of rules that ensure hardware and software…
Protocols
clearly defines rules and procedures that follow different ma…
72 terms
(GRAC)Networking - Chapter 3
Period
Frequency v. Period
Absolute bandwidth
Analog data
Time it takes to make one complete cycle... Period = 1 / frequency
Frequency is how often something happens... Period is the time i…
Width of the spectrum of a signal... Many signals have an infini…
Take on continuous values in some interval... (video and voice a…
Period
Time it takes to make one complete cycle... Period = 1 / frequency
Frequency v. Period
Frequency is how often something happens... Period is the time i…
7 terms
NETWORK3
LAN
WAN
HUB
SWITCHES
Local Area Network
Wide Area Network
hub is the most basic networking device that connects multipl…
A network switch is a small hardware device that joins multip…
LAN
Local Area Network
WAN
Wide Area Network
52 terms
Networking Chapter 3
Coaxial Cable
RG-6
RG-59
BNC Connector
Composed of two conductors... Inner Conductor: Insulated... Outer C…
Commonly used by local cable companies to connect individual…
Typically used for short distance applications, such as carry…
Coaxial Cable
Composed of two conductors... Inner Conductor: Insulated... Outer C…
RG-6
Commonly used by local cable companies to connect individual…
127 terms
Network+ Chapter 3 Network Components
coaxial cable
coaxial cable
electromagnetic interference
RG-59, RG-6 and RG-58
Media composed of two conductors. One of the conductors is an…
EMI
Three of the most common types of coaxial cables
coaxial cable
Media composed of two conductors. One of the conductors is an…
coaxial cable
42 terms
IC3 Networking Fundementals
address
addressing
backbone
certification
A number that uniquely identifies each workstation and device…
The scheme for assigning a unique identifying number to every…
The part of a network to which segments and significant share…
The process of mastering material pertaining to a particular…
address
A number that uniquely identifies each workstation and device…
addressing
The scheme for assigning a unique identifying number to every…
20 terms
Networking Exam #3
switched circuit
dedicated circuit
circuit switching
packet switching
a circuit created by the phone company in reaction to signali…
An electrical circuit created by a telco on behalf of a custo…
the overall process by which a series of telco devices called…
Process of forwarding customer data in a WAN by looking at th…
switched circuit
a circuit created by the phone company in reaction to signali…
dedicated circuit
An electrical circuit created by a telco on behalf of a custo…
11 terms
network 3
Communications media
E-mail
Fax
File transfer protocol
How nodes in a network are connected together
An exchange of electronic messages between computers that are…
A device that transmits a scanned picture of document over a…
A communications method for transferring data between compute…
Communications media
How nodes in a network are connected together
E-mail
An exchange of electronic messages between computers that are…
10 terms
Network+ 3
The IP connectionless protocol relies…
What happens when a router receives a…
What TCP field below allows the receiv…
When viewing the routing table on a UN…
TCP
The router drops the packet and sends an ICMP TTL expired mes…
checksum
U
The IP connectionless protocol relies…
TCP
What happens when a router receives a…
The router drops the packet and sends an ICMP TTL expired mes…
10 terms
Networking Quiz 3
Packet
Router
Congestion
Host
a message at the internet layer.
a device that forwards packets within an internet connecting…
when a link or node is carrying so much data that its quality…
any computer attached to a network
Packet
a message at the internet layer.
Router
a device that forwards packets within an internet connecting…
42 terms
IC3 Networking Fundementals
address
addressing
backbone
certification
A number that uniquely identifies each workstation and device…
The scheme for assigning a unique identifying number to every…
The part of a network to which segments and significant share…
The process of mastering material pertaining to a particular…
address
A number that uniquely identifies each workstation and device…
addressing
The scheme for assigning a unique identifying number to every…
24 terms
Networks 3
Network Topology: Physical topology
Logical topology:
Types of area networks
Primary Function of Local Area Networks
The way that devices on a network are arranged
The way that data flows within a network
a local area network (LAN) covers a room, a building or a cam…
To provide access to hardware and software resources:... File se…
Network Topology: Physical topology
The way that devices on a network are arranged
Logical topology:
The way that data flows within a network
24 terms
Network 3
Virtualization
Tunnel/Tunneling
Thin Client
Remote Desktop
Completely isolates guest OS installations within a host OS/…
The process of encapsulating one type of protocol... in another.…
A client that relies on another host for the... majority of proc…
An Application layer... protocol that uses TCP/IP to transmit gr…
Virtualization
Completely isolates guest OS installations within a host OS/…
Tunnel/Tunneling
The process of encapsulating one type of protocol... in another.…
354 terms
Networking 3-5
When managing networks, you will frequ…
Computers natively use the binary numb…
Because computers rely heavily on bina…
For example, a ______________________…
• Binary (Base 2)... • Hexadecimal (Base 16)
every number place—0 or 1
convert decimal numbers to binary
three-bit binary number
When managing networks, you will frequ…
• Binary (Base 2)... • Hexadecimal (Base 16)
Computers natively use the binary numb…
every number place—0 or 1
21 terms
Networking Ch. 3 Terms
Twisted Pair Wire
Crosstalk
Catagory 1-7 (CAT 1-7)
Catagory 1
Two or more pairs of single-conductor copper wires that have…
An unwanted coupling between teo different signal paths.
A naming system used to catagorize twisted pair wire by how f…
A designation for twisted pair wireing that can support analo…
Twisted Pair Wire
Two or more pairs of single-conductor copper wires that have…
Crosstalk
An unwanted coupling between teo different signal paths.
23 terms
Network 3
Acceptable Use Policy (AUP)
Annualized Loss Expectancy (ALE)
Annualized Rate of Occurrence (ARO)
change management
A policy that defines the actions users may perform while acc…
The expected monetary loss that can be anticipated for an ass…
The likelihood of a risk occurring within a year.
A methodology for making modifications to a system and keepin…
Acceptable Use Policy (AUP)
A policy that defines the actions users may perform while acc…
Annualized Loss Expectancy (ALE)
The expected monetary loss that can be anticipated for an ass…
75 terms
MODULE 3 - Networking Fundamentals part 2
Week 3, Sep 6-9 - Networking Fundament…
Now that we know how all these protoco…
IP Spoofing
IP Spoofing
Historical attacks on network protocols ... - ping of death, tea…
- An IP spoofing attack occurs when an attacker outside your…
Week 3, Sep 6-9 - Networking Fundament…
Historical attacks on network protocols ... - ping of death, tea…
Now that we know how all these protoco…
10 terms
Networking Vocab 3
Ambivalent
Amenable
Amorphous
Anachronistic
Having mixed feelings or ideas about someone.
Susceptible to being changed. (Of a person) Open and responsi…
Having no clear shape or form.
Not from the correct time. From the incorrect time period
Ambivalent
Having mixed feelings or ideas about someone.
Amenable
Susceptible to being changed. (Of a person) Open and responsi…
15 terms
Ch. 3 Networking Devices
Which network component connects a dev…
What device sends signals from a compu…
Which of the following statements accu…
You have a server that has a 100BaseFX…
Network Interface card... The network interface card (NIC) allo…
Transceiver... A transceiver (short for transmitter/receiver) s…
It modulates digital data from the PC into analog data and tr…
Media converter... Use a media converter to convert from one me…
Which network component connects a dev…
Network Interface card... The network interface card (NIC) allo…
What device sends signals from a compu…
Transceiver... A transceiver (short for transmitter/receiver) s…
16 terms
computer networking 3
Proliferation
Explosion
Millennium
Interview
n. (sinh vật) sự sinh sôi nảy nở, sự tăng nhanh... Sự phát triển…
(Kỹ thuật chung) bùng nổ... n. Sự nổ; sự nổ bùng (cơn giận)... Tiến…
n. Thiên niên kỷ (một nghìn năm)
n. Sự phỏng vấn, Sự gặp gỡ, sự gặp mặt; cuộc nói chuyện riêng…
Proliferation
n. (sinh vật) sự sinh sôi nảy nở, sự tăng nhanh... Sự phát triển…
Explosion
(Kỹ thuật chung) bùng nổ... n. Sự nổ; sự nổ bùng (cơn giận)... Tiến…
15 terms
Network +3
After a recent breach, the security te…
A network technician is diligent about…
A company has implemented the capabili…
The RAID controller on a server failed…
SIEM
Configure a test lab for updates
Install recommended updates
Recent backups
After a recent breach, the security te…
SIEM
A network technician is diligent about…
Configure a test lab for updates
57 terms
Unit 3 Networking
network
HAN, LAN, MAN, WAN
anywhere you can use the store's wirel…
wireless adapter
What is 2 or more computers joined together for the purpose o…
List 4 networks from smallest to largest.
Give an example of "public access point."
What should your computer have to wirelessly connect to a sto…
network
What is 2 or more computers joined together for the purpose o…
HAN, LAN, MAN, WAN
List 4 networks from smallest to largest.
15 terms
Network +3
After a recent breach, the security te…
A network technician is diligent about…
A company has implemented the capabili…
The RAID controller on a server failed…
SIEM
Configure a test lab for updates
Install recommended updates
Recent backups
After a recent breach, the security te…
SIEM
A network technician is diligent about…
Configure a test lab for updates
154 terms
Network+ Domain 3: Network Security
Which of the following attacks is a fo…
You have worked as the network adminis…
An attacker sets up 100 drone computer…
Which is a form of attack that either…
Buffer overflow... A buffer overflow occurs when software code…
Install a network virus detection software solution.
DDoS... A DDoS attack is when multiple PCs attack a victim simu…
Denial of service attack
Which of the following attacks is a fo…
Buffer overflow... A buffer overflow occurs when software code…
You have worked as the network adminis…
Install a network virus detection software solution.
Networking Quiz #3
Which Network component connects a dev…
What device sends signals from a compu…
Which of the following statements accu…
You have a server that has a 100BaseFX…
Network Interface Card
Transceiver
It modulates digital data from the PC into analog data and tr…
Media Converter
Which Network component connects a dev…
Network Interface Card
What device sends signals from a compu…
Transceiver
1,141 terms
Networking Part 3
SSF
SSH
SSHFS
SSI
Standard Storage Format
Secure Shell
Secure SHell FileSystem
Satellite to Streaming Initiative
SSF
Standard Storage Format
SSH
Secure Shell
17 terms
Computer Networking 2.3
proxy server
disk recently
Web
request origin cache HTTP cache origin
A Web cache -also called a ___________ server - is a network…
The web cache has its own ___________ storage and keeps copie…
Once a browser is configured, each browser request for an obj…
Web cache goal: satisfy client ___________ without involving…
proxy server
A Web cache -also called a ___________ server - is a network…
disk recently
The web cache has its own ___________ storage and keeps copie…
265 terms
Networking 1-3
A ________ is a group of computers tha…
Computers
Protocols—
Network
(often called nodes or hosts)
rules or standards that describe how hosts communicate and ex…
A ________ is a group of computers tha…
Network
Computers
(often called nodes or hosts)
15 terms
Networking Chapter 3 Vocabulary
encapsulation
unicast
multicast
broadcast
When you put a message inside another message of another form…
When a message is only being transmitted to one recipient. Th…
When a message is being transmitted to multiple recipients. O…
When a message is being transmitted to a large group of peopl…
encapsulation
When you put a message inside another message of another form…
unicast
When a message is only being transmitted to one recipient. Th…
72 terms
MODULE 4 - Networking Fundamentals part 3
Week 4, Sep 12-16 - Networking Fundame…
With all of our building blocks, what…
Bus Topology
Bus Topology
Collision, broadcast domains... VLANs... Double encapsulation... Trunk…
...
-Very basic and simple.... -Consists of two distinct and termina…
-Pros:... ---Very easy to install... ---Relatively inexpensive - on…
Week 4, Sep 12-16 - Networking Fundame…
Collision, broadcast domains... VLANs... Double encapsulation... Trunk…
With all of our building blocks, what…
...
21 terms
Networking Definitions - Week 3
Encoding
Encapsulation
Protocol
HTTP
The process of converting the information into another accept…
The packing of data and functions into a single component.
A rule used to govern a procedure.
A protocol that governs the way a web server and a web client…
Encoding
The process of converting the information into another accept…
Encapsulation
The packing of data and functions into a single component.
32 terms
Network+ 3.3 Authentication
PKI
Asymmetric Cryptography
Symmetric Cryptography
Certificate
Group of technologies used to request, create, manage, store,…
In this Cryptography a Key Pair - Private and Public Key is u…
Encryption that uses a single key to encrypt and decrypt a me…
A Data Record that contains the information as defined in the…
PKI
Group of technologies used to request, create, manage, store,…
Asymmetric Cryptography
In this Cryptography a Key Pair - Private and Public Key is u…
14 terms
Networking Electronics 3
Corrosion
Network
Silver
100 meters
What does a layer of tin protect against?
An 8P8C connector is almost always used for what type of conn…
Which of the following is the most conductive material?... a) co…
What is the distance limit of a typical CAT5e/6 cable?
Corrosion
What does a layer of tin protect against?
Network
An 8P8C connector is almost always used for what type of conn…
19 terms
Networking HW #3
Consider the Network below.... A) Show t…
Consider the Network below.... B) Can yo…
Suppose two packet arrive to two diffe…
Suppose two packet arrive to two diffe…
Destination Address Link Interface... H3 3
No, because for datagram networks, forwarding is only based o…
No, you can only transmit one packet at a time over a shared…
No, as discussed in the text, only one memory read/write can…
Consider the Network below.... A) Show t…
Destination Address Link Interface... H3 3
Consider the Network below.... B) Can yo…
No, because for datagram networks, forwarding is only based o…
25 terms
networking chapter 3
1000BaseT Ethernet
100BaseFX
100BaseTX
10BaseT
A technology defined by the IEEE 802.3ab standard, supports 1…
100Mbps Ethernet using baseband signaling over two strands of…
A technology defined by IEEE 802.3u, it's the most commonly u…
A technology defined by IEEE 802.3i, it's Ethernet running at…
1000BaseT Ethernet
A technology defined by the IEEE 802.3ab standard, supports 1…
100BaseFX
100Mbps Ethernet using baseband signaling over two strands of…
10 terms
Network+ guide to networks 7th edition chapter 3
What three characteristics distinguish…
What process is used to establish a TC…
Which two protocols are essential to I…
What is the difference between dynamic…
Connection-oriented protocol (3-way handshake),... Sequencing an…
It ensures that a connection or session is established by usi…
IGMP and ARP
Static entries are manual. Dynamic are automatic.
What three characteristics distinguish…
Connection-oriented protocol (3-way handshake),... Sequencing an…
What process is used to establish a TC…
It ensures that a connection or session is established by usi…
44 terms
Networking Chapter 3
Refractive Index
Infrared Light
Optical Spectrum
Cladding
Ratio of the speed of light in free space to its speed in a g…
Light extending from 680 nm up to the wavelengths of the micr…
Light frequencies from the infrared on up
Material surrounding the core, which must have a lower index…
Refractive Index
Ratio of the speed of light in free space to its speed in a g…
Infrared Light
Light extending from 680 nm up to the wavelengths of the micr…
108 terms
Networking CH 3 vocab
1 gigabit per second (Gbps)
1 kilobit per second (Kbps)
1 megabit per second (Mbps)
1 terabit per second (Tbps)
1,000,000,000 bits per second. (1 billion bps)
1000 bits per second.
1,000,000 bits per second.
1,000,000,000,000 bits per second. (1 trillion bps)
1 gigabit per second (Gbps)
1,000,000,000 bits per second. (1 billion bps)
1 kilobit per second (Kbps)
1000 bits per second.
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