Switch interfaces Flashcards
All devices connected to an Ethernet hub are in the same ___ domain.
collision
Are all devices connected to an Ethernet switch in the same collision domain?
No
Configure a speed of 100 Mbps on an interface:
SW1(config-if)# ___
speed 100
Configure full duplex on an interface:
SW1(config-if)# ___
duplex full
Devices attached to a switch can operate in ___ duplex mode
full
Devices attached to an Ethernet hub must operate in ___ duplex mode
half
Ethernet devices use ___ to detect and prevent collisions on half-duplex interfaces.
CSMA/CD
Ethernet hubs operate at Layer ___ of the OSI model
1
In ___ duplex mode, an interface can send and receive data at the same time.
full
In ___ duplex mode, an interface cannot send and receive data at the same time.
half
In the output of show ip interface brief, router interfaces will be in the ___/___ state by default.
administratively down/down
In the output of show ip interface brief, switches interfaces will be in the ___/___ state by default if connected to another device.
up/up
In the output of show ip interface brief, router interfaces will be in the ___/___ state by default if not connected to another device
down/down
What does CSMA/CD stand for?
Carrier Sense Multiple Access with Collision Detection
What is the default duplex setting of an interface?
auto
What is the default speed setting of an interface?
auto
Which command lets you configure multiple interfaces at the same time?
interface range
Which show interface error counter?
-Counts frames that are smaller than the minimum frame size (64 bytes)
runts
Which show interface error counter?
-Counts frames that are larger than the minimum frame size (1518 bytes)
giants
Which show interface error counter?
-Counts frames that failed their error check in the Ethernet FCS trailer
CRC
Which show interface error counter?
-Counts frames that have an incorrect/illegal format.
frame
Which show interface error counter?
-Frames that switch tried to send, but failed due to an error
output errors
Which show interface error counter?
-Total of various counters of errors received by the device
input errors
