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32 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Ethernet only LAN |
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Small wired and wireless LAN |
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Single building Enterprise Wires and Wireless LAN |
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10BASE-T |
10Mbps, Ethernet, copper 100m |
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100BASE-T |
100Mbps, Fast Ethernet, copper 100m |
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1000BASE-LX |
1000Mbps, Gigabit Ethernet, Fiber, 5000m |
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1000BASE-T |
1000 Mbps, Gigabit Ethernet, copper, 100m |
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10GBASE-T |
10 Gbps, 10 Gig Ethernet, copper, 100m |
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Frame |
refers to the header and trailer of a data link protocol, plus the data encapsulated inside the header and trailer |
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Ethernet Link |
Refers to any physical canle between two ethernet nodes. |
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Electromagnetic Interference (EMI) |
Any electrical currwnt passing through a wire that interferes with the electrical signal in other wires. |
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Crosstalk |
EMI between wire pairs in the same wire. |
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Small Form Factor Pluggables (SFP) |
Gives users the ability to swap hardware and change the type of physical link. |
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Crossover Cable |
Pin 1 on connector A goes to Pin 3 on connector B. Pin 2 on connector A goes to Pin 6 on connector B ect. Crossover cables are most commonly used to connect two hosts directly. |
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Straight Through Cable |
Pin 1 connector A goes to Pin 1 on connector B, Pin 2 to Pin 2 ect. Straight-Through wired cables are most commonly used to connect a host to client. |
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Transmits on Pins 1 and 2 |
PC NIC's, Routers, Wireless access points. |
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Transmits on pins 3 and 6 |
Hubs, Switches |
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Preamble |
Synchronization |
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Start Frame Delimiter (SFD) |
Signifies that the next byte begins the Destination MAC Address field |
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Deatination MAC Address |
Identifies the intended recipient of this frame. |
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Source MAC Address |
Identifies the sender of the frame |
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Type |
Defines the type of protocol listed inside the Frame. ( Most likely IPv4 or IPv6 |
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Data and Pad |
Holds data from a higher layer typically an L3PDU. |
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Frame Check Sequence (FCS) |
Provides a method for the recieving NIC to determine whether the frame experienced transmission errors. |
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Unicast Address |
Formal way to reder to the fact that the address represents one interface to the ethernet LAN. |
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Organizationally Unique Identifier |
Universally unique 3 byte code assigned to a manufacturer by the IEEE |
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Media Access Control Address (MAC) |
6 byte long (48 bit long) binary numbers. Represent a single NIC or Ethernet port, Universally unique. |
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Broadcast Address |
An address that means "all devices that reside on this LAN right now" |
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Multicast Address |
On ethernet, a multicast address implies some subset of all devices currently on the Ethernet LAN |
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Half Duplex |
Logic in which a port sends data only when it is not also recieving data. It cant send and recieve at the same time. |
LAN Hubs |
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Full Duplex |
Absence of the half duplex restriction. |
PC and LAN switches |
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Carrier Sense Multiple Access w/ Collision Detection |
Used in Devices with Half Duplex logic |
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