CCNA7-H6 Data Link-Layer 2
In the OSI model, what is the place of the Data Link Layer (number)?
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Lesson duration is: 60 minItems in this lesson
In the OSI model, what is the place of the Data Link Layer (number)?
Slide 1 - Open question
Wat Layer 2 function does a router perform? (drag and drop three in the correct order)
Accepts frames from a medium
Re-encapsulates the packet into an new frame
Refers to its Layer 3 routing table for a matching destination network
De-encapsulates an frame
A
B
C
Slide 2 - Drag question
Slide 3 - Video
Slide 4 - Slide
Slide 5 - Slide
Slide 6 - Slide
A technician has been asked to develop a physical topology for a network that provides a high level of redundancy. Which physical topology requires that every node is attached to every other node on the network?
A
bus
B
star
C
mesh
D
ring
Slide 7 - Quiz
Slide 8 - Video
Slide 9 - Slide
Slide 10 - Slide
Slide 11 - Slide
Slide 12 - Slide
Which duplex communication method is used in WLANs?
A
full-duplex
B
simplex
C
half-duplex
D
multiplex
Slide 13 - Quiz
Which media access control method is used in legacy Ethernet LANs?
A
csma/cd
B
csma/co
C
cmsa/ca
D
csma/dvd
Slide 14 - Quiz
What identifier is used at the data link layer to uniquely identify an Ethernet device?
A
IP
B
MAC
C
Port number
D
Bit-encoding
Slide 15 - Quiz
Switch
Router
Hub
CSMA/CD
Mac table
Shared Medium
de-encapsulation re-encapsulation
IP
Create networks
Drag and drop the right word under the appropriate device!
