Shared Flashcard Set

Details

CCNA OSI Model
OSI model details per layer - Protocols and what happens at each layer
42
Computer Networking
Not Applicable
03/02/2012

Additional Computer Networking Flashcards

 


 

Cards

Term
This OSI layer handles creation, maintenance & tear down of host-to-host communication (physical)
Definition
Session (L5)
Term
Authentication runs at this OSI layer
Definition
Application (L7)
Term
This OSI layer establishes a logical end-to-end connection
Definition
Transport (L4)
Term
This OSI layer places data into Packets
Definition
Network (L3)
Term
SMTP & POP3 run at this OSI layer
Definition
Application (L7)
Term
The MAC address is sometimes referred to as the "Layer 2 Address." What other names are given to the MAC address?
Definition
Hardware Address
Physical Address
Burned-in Address (BIA)
Term
SNMP runs at this OSI layer
Definition
Application (L7)
Term
Routers operate at which OSI layer?
Definition
Network (L3)
Term
Encryption runs at what OSI layer?
Definition
Presentation (L6)
Term
This OSI layer is responsible to make sure data gets to the destination in the correct order and free of errors
Definition
Transport (L4)
Term
Data is formatted (ASCII,BINARY) at this OSI layer
Definition
Presentation (L6)
Term
Responsible OSI layer when a document is opened and you see unrecognizable text
Definition
Presentation (L6)
Term
IP runs at this OSI layer
Definition
Network (L3)
Term
The VPN tunneling protocols GRE and L2TP run at what OSI model layer?
Definition
Data Link (L2)
Term
Encapsulation and compression happen at this OSI layer
Definition
Presentation (L6)
Term
Telnet, HTTP, & FTP run at this OSI layer
Definition
Application (L7)
Term
This OSI layer is the "Manager" of 2-way communication
Definition
Session (L5)
Term
Data formatting and O/S compatibility are the job of this OSI layer
Definition
Presentation (L6)
Term
Secure Socket Layer (SSL) runs at what OSI model layer?
Definition
Transport (L4) although some documentation lists it at Presentation (L6)
Term
Switches operate at this OSI layer
Definition
Data Link (L2)
Term
JPEG, GIF, MPEG, & TIFF are file types used at this OSI layer
Definition
Presentation (L6)
Term
ASCII and EBCDIC are file types used at this OSI layer
Definition
Presentation (L6)
Term
Cable & DSL modems operate at this OSI layer
Definition
Data Link (L2)
Term
This OSI layer places data into Segments
Definition
Transport (L4)
Term
This OSI layer places data into Frames
Definition
Data Link (L2)
Term
Data at OSI layers Application,Presentation & Session are called:
Definition
Data
Term
TCP and UDP operate at this OSI layer
Definition
Transport (L4)
Term
OSI Layer end users interact with
Definition
Application (L7)
Term
The WAN serial protocols run at this OSI layer(HDLC, PPP and Frame Relay)
Definition
Data Link (L2)
Term
Bridges operate at this OSI layer
Definition
Data Link (L2)
Term
This OSI layer places data into Bits
Definition
Physical (L1)
Term
Connection-oriented protocols operate at this OSI layer
Definition
Transport (L4)
Term
Secure Shell (SSH) and Secure/Multipurpose Internet Mail Extensions (S/MIME) run at what OSI model layer?
Definition
Application (L7)
Term
Which OSI layer is the "Routing" layer
Definition
Network (L3)
Term
Wireless Access Points (WAPs) operate at this OSI layer
Definition
Data Link (L2)
Term
This OSI layer is where the electrical current interacts
Definition
Physical (L1)
Term
The Ethernet specificiation runs at this OSI layer
Definition
Data Link (L2)
Term
This OSI layer performs error detection (FCS) but NOT error recovery
Definition
Data Link (L2)
Term
The Frame Check Sequence (FCS) is placed into the Cyclic Redundancy Check (CRC) field by the sender at what OSI layer?
Definition
Data Link (L2)
HINT: Frames are created at L2
Term
This OSI layer handles actual data transmission
Definition
Physical (L1)
Term
Connectionless portocols operate at this OSI layer
Definition
Transport (L4)
Term
The NETSTAT utility operates at this layer of the OSI model
Definition
Session (L5)
Supporting users have an ad free experience!