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28 Cards in this Set
- Front
- Back
In the DoD model, what OSI layers map to the application layer?
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Application
Presentation Session |
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Name the Protocol Data Units and what OSI layer they are associate with.
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DATA: Layer 5,6,7 (App, presentation and session)
Segments: Layer 4 (Transport) Packets: Layer 3 (Network) Frames: Layer 2 (Data Link) Bits: Layer 1 (Physical) |
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In the DoD model, what OSI layers map to the Internet layer?
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Network
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IN the CLI, what is a.....
(Config-Router)# |
Router configuration mode
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What are the layers of the DoD Model?
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Application
Host to Host Internet Network |
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What are the services provided by the physical layer?
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Wire speed, pin layouts, voltage.
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In the DoD model, what OSI layers map to the Host to Host layer?
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Transport
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What services are performed by the session layer?
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NFS, SQL, RPC, Coordinating commmunication between systems.
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In the DoD model, what OSI layers map to the Network layer?
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Data Link
Physical |
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In the CLI, what is a.........
(Config-SubIf)# |
Sub interface Configuration mode
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What services are provided by the data link layer?
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Divided intio two sub payers: Media Access Control (MAC), logical link control (LLC), frmae relay, physical addressing.
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What devices reside at the Access layer in the CISCO 3 layer model?
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End point station entry points to the network. Switches and hobs reside at this layer.
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What devices reside at the Core layer in the CISCO 3 layer model?
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Awitches traffic to the appropriate service. High speed switches reside at this layer.
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What is the mnemonic for the OSI model?
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All People Seem To Need Data Processing
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In the CLI what is a.........
# |
Privileged exex mode
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What devices reside at the distribution layer in the CISCO 3 layer model?
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Routing, flitering and WAN access. Routers reside at this layer.
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What Services are Performed by the Application Layer?
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Synchronizes applications and makes sure the resources are available. Telnet, FTP, WWW
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Name the 7 OSI Layers and its associate number
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Application 7
Presentation 6 Session 5 Transport 4 Network 3 Data Link 2 Physical 1 |
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What layer protocols reside at the network layer?
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IP, IPX, AppleTalk
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In the CLI,what is a.........
(Config-Line)# |
Line configuration mode
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What layer protocols reside at the network layer?
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IP, IPX, ICMP, ARP, IGMP
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In CLI, what is:
(Config-If)# |
Interface configuration mode
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Name the 3 layers of the CISCO Model
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Core, Distribution and Access
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In the CLI what is a....
> |
User exec mode
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In the CLI, what is:
(Config)# |
Global configuration mode
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What services are performed by the transport layer?
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Flow control, windowing, acknowledgements, virtual circuits, port numbers.
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Wht Services Are Performed By the Presentation Layer?
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PICT, JPEG, GIF, DOC, MIDI, MPEG, ASCII, Syntax, Formatting, Compression, Encryption
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What services are provided by the network layer?
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Logical network addresses, routing.
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