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28 Cards in this Set

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In the DoD model, what OSI layers map to the application layer?
Application
Presentation
Session
Name the Protocol Data Units and what OSI layer they are associate with.
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)
In the DoD model, what OSI layers map to the Internet layer?
Network
IN the CLI, what is a.....
(Config-Router)#
Router configuration mode
What are the layers of the DoD Model?
Application
Host to Host
Internet
Network
What are the services provided by the physical layer?
Wire speed, pin layouts, voltage.
In the DoD model, what OSI layers map to the Host to Host layer?
Transport
What services are performed by the session layer?
NFS, SQL, RPC, Coordinating commmunication between systems.
In the DoD model, what OSI layers map to the Network layer?
Data Link
Physical
In the CLI, what is a.........
(Config-SubIf)#
Sub interface Configuration mode
What services are provided by the data link layer?
Divided intio two sub payers: Media Access Control (MAC), logical link control (LLC), frmae relay, physical addressing.
What devices reside at the Access layer in the CISCO 3 layer model?
End point station entry points to the network. Switches and hobs reside at this layer.
What devices reside at the Core layer in the CISCO 3 layer model?
Awitches traffic to the appropriate service. High speed switches reside at this layer.
What is the mnemonic for the OSI model?
All People Seem To Need Data Processing
In the CLI what is a.........
#
Privileged exex mode
What devices reside at the distribution layer in the CISCO 3 layer model?
Routing, flitering and WAN access. Routers reside at this layer.
What Services are Performed by the Application Layer?
Synchronizes applications and makes sure the resources are available. Telnet, FTP, WWW
Name the 7 OSI Layers and its associate number
Application 7
Presentation 6
Session 5
Transport 4
Network 3
Data Link 2
Physical 1
What layer protocols reside at the network layer?
IP, IPX, AppleTalk
In the CLI,what is a.........
(Config-Line)#
Line configuration mode
What layer protocols reside at the network layer?
IP, IPX, ICMP, ARP, IGMP
In CLI, what is:
(Config-If)#
Interface configuration mode
Name the 3 layers of the CISCO Model
Core, Distribution and Access
In the CLI what is a....

>
User exec mode
In the CLI, what is:
(Config)#
Global configuration mode
What services are performed by the transport layer?
Flow control, windowing, acknowledgements, virtual circuits, port numbers.
Wht Services Are Performed By the Presentation Layer?
PICT, JPEG, GIF, DOC, MIDI, MPEG, ASCII, Syntax, Formatting, Compression, Encryption
What services are provided by the network layer?
Logical network addresses, routing.