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CCNA ICND1 By Topic - Ethernet Basics Set 3
31 to 40
13
Computer Networking
Professional
05/05/2011

Additional Computer Networking Flashcards

 


 

Cards

Term

Ethernet Fundamentals

 

The IEEE 802.3 specification limits the data portion of the 802.3 frame to a maximum of ___ bytes?

Definition
1500
Term

Ethernet Fundamentals

 

DIX frame standard?

Definition

Preamble - Destination - Source - Type - Data&PAD - FCS

Term

Ethernet Fundamentals

 

IEEE 802.3 original frame standard?

Definition

Preamble - SFD - Destination - Source - Length - Data&PAD - FCS

Term

Ethernet Fundamentals

 

IEEE 802.3 revised 1997 frame standard?

Definition

Preamble - SFD - Destination - Source - Length/Type - Data&PAD - FCS

Term

Ethernet Fundamentals

 

In an Ethernet frame, what is the Preamble?

Definition
Synchronization
Term

Ethernet Fundamentals

 

In an Ethernet frame, what is SFD?

Definition

Start Frame Delimiter


Signifies that the next byte begins the Destination MAC field

Term

Ethernet Fundamentals

 

In an Ethernet frame, what is Lenght & what is Type?

Definition

Lenght pertains to the data field


Type pertains to the type of protocol listed inside the frame


(either length or type is present, but not both)

Term

Ethernet Fundamentals

 

Which cable is used between PC and router?

Definition

Crossover

 

 

 

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Straight-Through Cable
A straight-through cable is the standard network cable connection and is used to connect the source and destination computers through an internetworking device. Specifically, you can use it to connect a host to a hub or switch

Crossover Cable
In a crossover cable, the standard RJ-45 cable between the source and destination computers is cross-connected. A crossover cable can be used to connect:

  • Two computers
  • Two hubs
  • A hub to a switch
  • A cable modem to a router
  • Two router interfaces

 

Term

Ethernet Fundamentals

 

Connecting a hub to a switch?

Definition
Crossover
Term

Ethernet Fundamentals

 

Connecting a PC to a switch?

Definition
Straight-through
Term

Ethernet Fundamentals

 

Connecting a hub to a switch?

Definition
Crossover
Term

Ethernet Fundamentals

 

Connecting a router to a switch?

Definition
Straight-through
Term

Ethernet Fundamentals

 

Connecting a router int to a router int

Definition
Crossover
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