Term
The 2 types of addressing for networks is
1. ____ software by a network admin uses protcol to define addressing scheme.
2. ____ address is burned into the chip of the physical network |
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Definition
1 .Layer3 Network
2. MAC address |
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Term
A ___ toplogy depects the route the signal takes on the newtork.
A physical topology depicts how network devices are connected phyiscally. |
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Definition
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Term
Star Toplogy - connected to central hub.
Uses cabling:
1.____ = Cat 3 UTP, 100 M, 10 Mbps
2.____ = Cat 5 UTP, 100m, 100Mbps
3.____= CatFiber optic, 400m/2000m(ful), 100(half) Mpbs, 200 Mbps (full) |
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Definition
1.10BaseT = Cat 3 UTP, 100 M, 10 Mbps
2. 100Base TX = Cat 5 UTP, 100m, 100Mbps
3.100Base FX = CatFiber optic, 400m/2000m(ful), 100(half) Mpbs, 200 Mbps (full) |
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Term
Star Toplogy
1.10BaseT = Cat __ UTP, 100 M, 10 Mbps
2. 100Base TX = Cat ___ UTP, 100m, 100Mbps
3.100Base FX = Cat Fiber optic, 400m/2000m(ful), 100(half) Mpbs, 200 Mbps (full) |
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Definition
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Term
Star Toplogy
1.10BaseT = Cat 3 UTP, ___, 10 Mbps
2. 100Base TX = Cat 5 UTP, ___, 100Mbps
3.100Base FX = Cat Fiber optic, ____m/____m(ful), 100(half) Mpbs, 200 Mbps (full) |
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Definition
1. 10BaseT = 100m
2, 100 Base T = 100m
3. 100 Base FX = 400m/2000m |
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Term
Bus topology: devices connected to central cable, cable must be terminated, good for small networks, when one fails all fails
uses cables:
1. ______
2. ______
3. ________ |
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Definition
1. 10Base 5
2. 10Base 2
3. 10Broad36 |
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Term
Bus Toplogy
1. 10Base 5
2. 10Base 2 - thinnet.
max segement length ____ m
speed _____ Mbps
# of nodes per segment = 30
50 ohm, RG-___ coaxial cable
max length of collision domain is 925 m
use BNC connectors
3. 10Broad36 |
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Definition
max segement length 185 m
speed 10 Mbps
RG-58 coaxial cable |
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Term
Bus Toplogy
1. 10Base 5 - thicknet
Cable type: ____
max legnth___ m
max number of nodes per segment is ___
0.4 inch 50 ohm , max length from MAU to AUI connector on pc i 50 m, max length of collision domain is 2500 m ( 5 segements, 4 repeaters, max 3 |
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Definition
RG-8 Coaxial
500 m
100 nodes (30 nots in 10Base 2) |
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Term
Ring Toplogy: Every device conntect to 2 other devices (expensive)
802.___ (Token Ring)
IEEE 802.___ no physical toplogy, but Token Ring does!
TOken Ring refers to both.
The logical toplogy is a ___
but the physical toplogy is a _____ |
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Definition
802.5
The logical toplogy is a ring
but the physical toplogy is a star |
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Term
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Definition
| MultiStation Access Units |
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Term
80_.___ (Logical Link Control Layer)
This layer is the upper sub layer of the _____ _____ layer (layer 2)
Interfact acts as an intermediate between network protocls (PIX, TCP/IP ) and types (Ethernet, Token Ring) |
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Definition
802.2
Data Link layer (layer 2) |
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Term
802.___ (Ethernet ) developed by DIX
THe access method uses _____/CD |
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Definition
802.3 (Ethernet ) developed by DIX
THe access method uses CSMA/CD
Carrier Sense Multiple Access/Collision Detection |
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Term
10 BaseT uses specification Cat 3,4,5 UTP in a ____ tooplogy.
max length is _____ and encoding type is______ |
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Definition
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Term
100Base TX is used in the ___ toplogy
using Category ____ UTP or Category ___ STP, only uses 4 of the 8 wires like 10Base T. max transfer is 100 Mb/s encoding is 4B/5B coding |
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Definition
star
using Category 5 UTP or Category 1 STP, only uses 4 of the 8 wires like 10Base T. max transfer is 100 Mb/s encoding is 4B/5B coding |
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Term
100Base FX(802.__) used in ____ toplogy
operates over 2 strand of signle mode or multi mode fiber cable. 400 m in half duplex, 2000 meters in full duplex. Uses __, ___ or MIC connectors |
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Definition
802.3 used in star toplogy
ST, SC or MIC connectors |
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Term
Gigabit Ethernet. 2 standards.
The encoding type is 8B/10B with NRZ (non return to zero)
1. 802.___ - specifies 1000BaseT Gigabit Ethernet over Cat5e UTP cabling
2. 802.____ - specifies over fiber and cozxial
a. 1000BaseLX - multimode with 550 m
b. 1 |
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Definition
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Term
Gigabit Ethernet. 2 standards.
The encoding type is 8B/10B with NRZ (non return to zero)
1. 802.3ab - specifies ____Base____ Gigabit Ethernet over Cat5e UTP cabling
2. 802.3z - specifies over fiber and cozxial
a. 1000BaseLX - multimode with 550 m
b. |
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Definition
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Term
Gigabit Ethernet. 2 standards.
The encoding type is 8B/10B with NRZ (non return to zero)
1. 802.3ab - specifies 1000BaseT Gigabit Ethernet over Cat5e UTP cabling
2. 802.3z - specifies over fiber and cozxial
a. 1000Base__ - multimode with 550 m
b. 100 |
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Definition
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Term
Token Ring specs
Data transfer is Cat3 ___or Cat4 ___ Mb/s
max attachement per segment is 250
UTP
_____ connector is used in Logical toplogy of ring, physical toplogy of a star. |
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Definition
Cat3 = 4MB/s
Cat5 = 16 Mb/s
RJ-45 connector |
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Term
Antoher toekn passing network technology is FDDI = __________/
Data transfer of 100 Mb/s, Encoding type is 4B/5B with NRZI (non return to zero), uses SC/ST/MIC ... stations use Dual Attached Stations (DAS) and SAS (Single Attached Stations) |
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Definition
| Fiber Distributed Data Interface |
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Term
802.11b operates withi wireless access point data transfer up to ___ MB/s
80211.a operates at max transmission of _____ Mbps |
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Definition
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Term
| _____ is a device used to find outer ends of a cable, and uses a tracer (probe) on the othe rend. |
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Definition
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Term
| _____ device used to find a break or kink in fiber optic cabling |
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Definition
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Term
| This device sends pulses through a cable to detect a break or other inconsistences _____ |
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Definition
| TDR = Time Domain Reflectometer |
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Term
| Is a kind of terminator you can connect directly to a NIC, allwing you to configure it with an IP add to simulate as if a network were attached |
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Definition
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Term
| Protocol Analyzers or ____ are tools implmented in software that analyzes data packets itself to determine network problesm related to software etc. |
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Definition
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Term
| ____domain. When 2 nodes on the network start transmitting data at exactly the same time and the two frames collide. Both nodes would have to have the same ___ domain (segment) |
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Definition
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Term
| All devices in this domain will receive ____ frames originating from other devices. ___ domains are typically boundec by routers because they don't forward ___ frames. |
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Definition
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Term
| Is a kind of terminator you can connect directly to a NIC, allwing you to configure it with an IP add to simulate as if a network were attached |
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Definition
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Term
___ is a imple device used to expand LANs over larger distances, don't control broadcast or collision domains. Operate at the PHysical layer of the OSI model, use the 5-4-3 rule which defines the maximum distance..
so 5 _________, 4 ________, 3 of the s |
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Definition
repeaters,
5 segements, 4 repeaters, only 3 of the segements populated |
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Term
| ___ are known as concentrators or MULTIPORT repeaters are used in ___ (toplogy) networks to connect multiple cstations. |
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Definition
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Term
1. ______ hub: takes the incoming frames, amplies the signal, and forwards it to all other ports.
2. ____ hub splits the signal and forwards it
operate on the ____ layer of the OSI |
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Definition
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Term
| Hubs and repeaters do not control ____ or ____ domains, but they do extend them. |
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Definition
| Broadcast/Collision domains. |
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Term
_____ are more intelligent than hubs a nd operate on the Data Link layer of the OSI.
Increase network performacne by SEGMENTING networks in separate ______ domains.
They are PROGOCOL transparent, and NOT aware of Upper layer protocols, and keep a table |
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Definition
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Term
| Bridges ontrol which domains? |
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Definition
| ONLY Collision domains, not broad cast domains. |
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Term
_____ are similar to bridges, they keep a table with MAC add per port, but are different because
a ____ has more ports then a bridge and provde a collision domain PER PORT.
- bridges in SOFTARE, wheras ____ in hardware. |
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Definition
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Term
Switches do not control braodcast domains unless ____ are being used, but most modem switches do support ____.
A ___ can be based on Port IDs, MAC addy, protcols or applications. |
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Definition
| VLANS (Virtual Local Area Networks) |
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Term
| ___ are used to interconnect mutliple sub-networks . Operate on the Network layer (Layer 3) Examples of these protocols are IP, IPX, Appletalk and are PROTCOL-AWARE, use route tables. |
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Definition
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Term
A ___ is a device that connects networks with dissimlar network protocls and is on the ___ layer and above it (Session, Presentation, Application).
- could be used to allow IPX/SPX clients to use a ___ with a TCP/IP uplink to an internet connection. |
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Definition
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Term
CSU/DSU stands for ___ and is a hardware device about the size of an external modem converting digial data frames from the communication tech used on a LAN into frames to a WAN and vice versa.
A CSU is mainly used on both ends of a T1/T3 connection. |
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Definition
| Channel Service Unit/Data Service Unitl |
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Term
The physical address of a NIC (on PHysical Layer) burned in address is commonly the ______. The reason the physical addy is defined at the Data Link Layer is that the physical layer only handles bits!
Use Rj-45 socket for UTP/STP cabling (NICS) |
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Definition
| MAC Address - Media Access Layer. Layer 2 address, Burned in Address (BIA) |
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Term
MAC Address - Media Access Layer. Layer 2 address, Burned in Address (BIA)
00-10-53-42-A8-BC.
The first 6 hexadecimal digits specify the ____
The last 6 digits specify the _____ |
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Definition
vendor/manufacturer
the host |
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Term
Modems convert parallel digital data to serial analog data.
Internal Expansion cards (e.g. ISA< PCI) integrated
External modems connect to the serial ______ or USB ports. USe RJ-11 connector |
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Definition
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Term
| ISDN and PSTN (PUblic Switched TElephone Network) use what kind of switching? ___ The sender and receiver establish a dedicated path... packets send follow the same route. |
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Definition
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Term
| In___ switching, data is segmented inbits that each take a route indepndently based on the address info in header. THe interent is made up of this type of switching |
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Definition
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Term
ISDN use two main digital channels, being the 64 Kb p/s
__- channel
__-channel
which make up ISDN BRI (Basic Rate INterface) |
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Definition
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Term
| ATM (Asynchronous Transfer Mode), is a ___ switching network, data is transmitted in small 53 byte fixed length cells and data rates upt o ___ Mbps. Uses Bandwith on demand (BOD) and QoS which is _________ |
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Definition
packet
622
Quality of Service |
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Term
| ATM uses its own reference model corresponding rougly to both the Data Link and the ____ layer |
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Definition
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Term
| Frame Relay uses paceket swittching network, operates at the physical and ata link, used to connect LAN and WAN, cost effective because pay only bandwidth usage, and ensures bandwith availability (cloud) the carrier and the customer agree on a _______, us |
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Definition
CIR = Commited Information Rate
Permanent Virtual CIrcuit
Switched Virtual CIrcuit |
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Term
| Sonet /OCx is short ofr Synchronous Optical Network, standardized digital data rates for optimal transmission proposed by bellcore, OC-1 = ____ Mbps |
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Definition
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Term
T1 has ___ channels (called DSO, 1 DOS is 564K), providing rates up to 1.544 Mbps, the E1 (euro version has up to 30 channels) up to 2.048 Mps.
T3 has 44.736 Mbps (672 DSOs) |
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Definition
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Term
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Definition
| Open System Interconnection |
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Term
Application - "closest to the user"
Presentation - encryption
____________ - terminates end to end connections
____________ - converts data received from upper layers into segments
Network - converts segs into packets
____________ - transports net |
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Definition
Application
Presentation
Session
Transport
Network Data Link
Physical |
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Term
Application layer provides network services directly to the user's application. Protcols include
1. ___, HTTP, ___, TFTP, ___, NTP |
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Definition
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Term
| Presentation layer reps data in a particular format to the application, defines encryption, compression, defined includes GIF< JPEG< MPEG< MIME and ___ |
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Definition
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Term
| Session Layer maintains and terminates end to end connnections... protocls that operate ion this layer include RPC, and ____ |
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Definition
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Term
| Transport layer adds a segment header converging the data into segments... protcols that operate on this layer include: ___, UDP, ____, SPX |
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Definition
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Term
| UDP is a connectionless/connection-oritned? |
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Definition
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Term
| TCP is a connectionless/connection-oritned? |
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Definition
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Term
Netowrk - adds a netowrk header and converts the segments into packets/datagrams.. Responsible for logical addressing or Layer 3 addressing
Protocols include: IP, ___, ICMP, RIP, OSPF< BGP.
Devices that operate: ___, Layer 3 Switches |
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Definition
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Term
Data Link Layer adds a frame header converting the packets into frames.
Devices that operate ont he layer: Switches and _____
THe MAC______ sublayer converts the frames into bits which the PHysical layer can put on the wire. |
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Definition
MEdia access control
bridges |
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Term
| THe LLC (Logical Link Control) is the upper sublayer of the Data Link Layer uses Source Service Access Points (SSAPs) and DSAPs (____ Service Access Points). The LLC is defined as 802. ___ |
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Definition
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Term
| 802.3,802.4,802.5,802.10 define standars for the ___ sublayer as well as Physical layer. |
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Definition
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Term
| Devices that are in the phyiscal layer include s: HUBs, ____, NICS, and LAN AND WAN interfaces such as ____, OC-3, BRI |
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Definition
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Term
| TCP/IP is routeable/non-routable protocol? |
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
5 classes of IP
Class D = 224-239 |
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Term
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Definition
5 classes of IP
Class E = 240-254 |
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Term
Private Address Ranges....
__.0.0.0 through ___.255.255.255
____.16.0.0 through ___.31.255.255
192.168.0.0 through 192.168.255.255
169.254.0.1 through 169.254.255.254 |
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Definition
Private Address Ranges....
10.0.0.0 through 10.255.255.255
172.16.0.0 through 172.31.255.255
192.168.0.0 through 192.168.255.255
169.254.0.1 through 169.254.255.254 |
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Term
Private Address Ranges....
10.0.0.0 through 10.255.255.255
172.16.0.0 through 172.31.255.255
___.168.0.0 through ___.168.255.255
169.254.0.1 through 169.254.255.254 |
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Definition
Private Address Ranges....
10.0.0.0 through 10.255.255.255
172.16.0.0 through 172.31.255.255
192.168.0.0 through 192.168.255.255
169.254.0.1 through 169.254.255.254 |
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Term
Private Address Ranges....
10.0.0.0 through 10.255.255.255
172.16.0.0 through 172.31.255.255
192.168.0.0 through 192.168.255.255
___.254.0.1 through ____.254.255.254 |
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Definition
Private Address Ranges....
10.0.0.0 through 10.255.255.255
172.16.0.0 through 172.31.255.255
192.168.0.0 through 192.168.255.255
169.254.0.1 through 169.254.255.254 |
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Term
| The range ___.0.0.0 to ___.255.255.255 is reserved for IP lookup addy used for testing purposes to check TCp/IP stack |
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Definition
| The range 127.0.0.0 to 127.255.255.255 is reserved for IP lookup addy used for testing purposes to check TCp/IP stack |
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Term
Subnet Masks determines which part is the host and which is network portion (for routable network addy).
Class A 255.0.0.0
Class B ____.____.____._____
Class C ____.____.____._____ |
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Definition
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Term
IPv6 (running out of IPv4)
128^2 uniuqe addresses.
written in a maximum of ___ groups of ___ bits each written as four hex digits
FEDC: BA12:ABCD:3210:FEDC:BA98:7654:1234 |
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Definition
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Term
| ____ is a combination of an IP address and a port number |
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Definition
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Term
| TCP is connection-orirented/connection less? |
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Definition
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Term
| FTP connects to TCP port ____ and uses connection-oriented or connection-less? |
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Definition
| 21,20 connection-oriented |
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Term
| Trivial FTP is an Application layer protocol providing ("connectionless or connection-oriented ") transfer, uses port ____ |
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Definition
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Term
| SMTP Simple Mail Transfer Protocol is an Application layer protocol to TRANSFER email connects to TCP port ___ |
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Definition
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Term
POP3 can be used to access "Inbox" folder only while IMAP4 any folder.
POP3 uses TCP port _____
IMAP4 uses TCP Port _____ |
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Definition
POP3 uses TCP port 110
IMAP4 uses TCP Port 143 |
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Term
HTTP uses TCP port ____
HTTPS uses port _____ |
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Definition
HTTP uses TCP port 80
HTTPS uses port 443 |
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Term
TELNET uses TCP port ____
NTP (Network Time protocol) uses UDP port _____ |
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Definition
TELNET uses TCP port 23
NTP (Network Time protocol) uses UDP port 123 |
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Term
Ping is used with ICMP _______ which is
found on which layer _______???? |
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Definition
| Internet Control Message Protocol on the Network Layer protocol |
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Term
| ARP - Address Resolution is used to discover an IP address (layer 3) to a MAC address (layer __) |
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Definition
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Term
| THe Routintg Information Protocol (RIP) is used to exchange routing info between routers. Each router, builds a ______ that contains entries of possible routes in the network |
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Definition
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