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90 Cards in this Set
- Front
- Back
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Topology
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Refers to both the physical and logical layout of a network.
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Logical Topology
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Refers to the way in which the network appears to the devices that use it.
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Physical Topology
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Refers to the actual layout of the computer cables
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What is a MSAU? What feature does it provide?
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Performs the token circulation internally. Ring in (RI) and Ring out (RO)
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Must redundant topology?
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Mesh
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Two infrastructures of wireless networking?
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Infrastructure and ad-hoc
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Standard 802.3 is
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CSMA/CD Ethernet Networks
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Standard 802.2
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LLC (Logical Link Controller)
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Standard 802.5
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Token Ring
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Standard 802.8
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Fiber-Optic
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Standard 802.11
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Wireless Network
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802.3 Speed and Media type
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10MB - Coax Twisted pair
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802.3u Speed and media type
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100MB - Twisted pair
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802.3z Speed and media type
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1000MB - Twisted pair
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802.3ae Speed and media type
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10GB Fiber
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805.2 Speed and media type
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4 to 6MB Twisted
NOTE: TOKEN |
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FDDI Speed and media type
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100MB -Dual Ring - Fiber Twisted pair
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Infrared Wireless - speed - distance
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10 to 16MB 3 feet - Pont to point
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BlueTooth distance - Operates at what GHz? - Speed -
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10meters (30 feet) - 2.4GHz - 720BT 1.0 - 3MB BT 2.0
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FHSS
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Frequency hopping - better security -
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DHSS
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32-bit Patter called a CHIP
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802.3 Speed and Media type
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10MB - Coax Twisted pair
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802.3u Speed and media type
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100MB - Twisted pair
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802.3z Speed and media type
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1000MB - Twisted pair
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802.3ae Speed and media type
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10GB Fiber
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805.2 Speed and media type
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4 to 6MB Twisted
NOTE: TOKEN |
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FDDI Speed and media type
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100MB -Dual Ring - Fiber Twisted pair
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Infrared Wireless - speed - distance
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10 to 16MB 3 feet - Pont to point
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BlueTooth distance - Operates at what GHz? - Speed -
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10meters (30 feet) - 2.4GHz - 720BT 1.0 - 3MB BT 2.0
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FHSS
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Frequency hopping - better security -
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DHSS
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32-bit Patter called a CHIP
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802.11 Frequency- Speed-
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2.4GHz - 1 to 2MB
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802.11a Frequency- Speed- Distance
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5GHz - 54MB - 25-75 Feet
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802.11b Frequency- Speed- Distance
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2.4GHZ - 11MB - 150feet
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802.11g Frequency- Speed- Distance
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2.4GHz- 54MB- 150feet
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IrDA Frequency- Speed- Distance
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Infrared Light Beam- 16MB - 1 Meter
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BlueTooth Frequency - Speed- Distance
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2.4GHz - 720Kbps - 10 meters
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CAT 3, 4, 5, 5e, 6 run at what speed
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16MB, 20MB, 100MB, 1000MB, 1000MB +
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RG-58 /U and RG-58 A/U are what kind of cable
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/u=Solid Copper Core
A/U= Stranded Copper Core |
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RG-6 used for ?
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Cable TV and cable modems.
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10Base2 uses what kind of connectors?
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all BNC -T-connectors, Terminators, and Barrel Connectors.
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F-type connector is for what media
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Cable- with nut at the end of cable
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Four Fiber Connectors and how they connect?
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ST-Half-Twist / SC-Push-pull / LC-Flange on top / MT-RJ-clip
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10Base2 -media -Distance-connector
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Thin Coax - 185meters - BNC
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10BaseT-media-distance- connector
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CAT 3,4,5 Twisted- 185Meters- RJ-45
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10BaseFL-media-distance-connector
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Fiber-2000meters-SC/ST
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100BaseTX-Media -Distance- connector
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Cat 5 UTP - 100meters- RJ-45
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100BaswT4- Media-Distance-Connector
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Cat 3,4,5 UTP - 100meters - RJ-45
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100BaseFX- Media - Distance - Connector
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Multimode/Single Fiber - 412Meters Multimode --10,000meters Singlemode - SC, ST
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1000BaseLX - Media - Distance - Connector
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Muli & Single Fiber- 550Meters mulit/5000meters Single -- Fiber connector
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1000Base SX - Media - Distance
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Multimode fiber - 550 Meters at 50Micron - Fiber Connectors
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1000BaseCX- Media - Distance - Connector
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STP - 25 Meters- 9-pin shielded connector, 8-pin fiber channel type 2 connector
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1000BaseT- Media - Distance - Connector
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UTP- 75Meters - RJ-45
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IEEE 802.3u what standards?
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100BaseTX, 100BaseT4, 100BaseFX
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IEEE 802.3z what standards?
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1000BaseLX, 1000BaseSX, 1000BaseCX, 1000BaseT
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IEEE 802.3ae what standards?
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10GBaseSR, 10GBaseLR, 10GBaseER
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10GBaseSR - Media - Distance - Connector
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Multimode Fiber - 33m/300M - 50 or 62.5micron - MULTIMODE - Fiber Connector
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10GBaseLR -Media- Distance - Connector
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Single mode Fiber- 10,000m - Fiber connector
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10GBaseER - Media - Distance - Connector
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Single fiber - 40,000m Fiber connector
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Difference between passive and active hub
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Active regenerates signal before forwarding data on passive does not.
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Switches filter by?
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Mac Addresses
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Bridges do what?
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To divide larger networks into smaller sections. They also manage flow of data between the networks. Looks at MAC's
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Types of Bridges
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Transparent=network does not know it exists
Source Route Translational IE=Token Ring to Ethernet |
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MAX hopes of RIP
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15
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What makes a valid MAC address?
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6 values in HEX can numbers 0-9 and letters A-F
IE 00-80-C8-E3-F2-B5 |
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What part of MAC shows Manufacture? Which shows unique address.
00-80-C8-E3-F2-B5 |
00-80-C8 shows manufacture
E3-F2-B5 shows unique ID |
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7 Layers of OSI?
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7-Application 6-Presentation 5-Session 4-Transport 3-Network 2-Data-Link 1-Physical
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Brief information about Physical Layer.
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Hardware
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Info about Data-Link Layer 2
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MAC addy operates. LLC operates.
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Info Network Layer3
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Routing happens - route selection is picked
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Info Transport Layer4
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UDP/TCP operate - handles flow control - Buffering - Job to transport data
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Info Session Layer 5
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Responsible for managing and controlling the synchronization of data between apps on two devices
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Info Presentation Layer 6
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To convert data to application and Vis versa.
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Info Application Layer 7
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Provide access to the network for apps.
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Layer 2 devices
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switch, bridge, NIC, WAP
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Layer 1 device
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HUB
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Layer 3 Device
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Router
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NetBEUI routable or non-routable?
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NON-ROUTABLE!!!
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What OSI layer is responsible for establishing a connection between networked devices?
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Transport Layer 4
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What is the range for an A-class network and how many hosts are available?
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1-126 / 16, 777,214
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What is the range for an B-class network and how many hosts are available?
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128-191 / 65.534
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What is the range for an C-class network and how many hosts are possible.
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192-223 / 254
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What is the range for an D-class network
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224-239
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What is the range for an E-class network
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240-255
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Private network Class A
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10.0.0.0-10.255.255.255.255
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Private Address Range for Class B and C
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B-172.16.0.1 - 172.31.255.255
C-192.168.0.0 - 192.162.255.255 |
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What address is provided when a DHCP server is down. Called APIPA
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169.254.*.*
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What layer of the OSI does IP and TCP protocols operate at?
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IP - Network
TCP- Transport |
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What layer of the OSI does UDP and FTP operate at?
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UDP- Transport
FTP-Application layer |
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What does ARP do?
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Resolves IP address to MAC addy
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