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34 Cards in this Set
- Front
- Back
Layer 7 |
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Layer 6 |
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Layer 5 |
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Layer 4 |
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Layer 4 |
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Layer 3 |
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Layer 2 |
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Layer 1 |
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Smtp |
Used to send email to recipients mail server |
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Pop3 or imap4 |
Used by the client to receive email |
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P2p,peer to peer |
The os of each computer on the network is responsible for controlling access to its resource |
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Lan |
Local area network |
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Switch |
Receives incoming data from one of it's ports and redirects it to another port or multiple ports |
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Man |
Metropolitan area network Group of connected lans in the same geographical area |
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Wan(wide area network) |
Group of lans that spread over a wide geographical area |
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Ad(Active directory) |
The centralized directory database that contains user account information and security for the entire group of computers |
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Client server network model |
Resources are managed by the network operating system (nos) via a centralized directory database |
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Backbone |
Central conduit that connects parts of a network and might use the bus topology. |
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An ip transmission is called |
Packet |
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Hvac systems |
are responsible for controlling humidity and temperature in a data center |
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A message at the data link layer is called a |
Frame |
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A message in the transport layer is called ? In tcp and ? In udp |
Segment,datagram |
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Dns |
Domain name system |
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Convergence |
Using the same network to deliver multiple types of communication services |
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Unified comunication(uc) |
Refers to the centralized management of multiple network based communications |
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Some switches operate at the _ layer |
Data link |
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Routers operate ate the _ layer |
Network |
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Bandwith |
The amount of traffic, or data transmission activity, on the network |
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Pan |
Personal area network |
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Encapsulation |
Process of adding a header to the data inherited from the layer above. |
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The transport layer header addresses the receiving application by a number called a ? |
port number |
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Pdu |
Protocol data unit The technical name for a group of bits as it moves from one layer to the next and from one lan to the next |
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Msds |
Material safety data sheet |
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Osha |
Occupational safety and health administration |