Ethernet Switching Flashcards
A ___ frame is a frame destined for a single target.
Unicast
A MAC address is written as ___ hexadecimal characters
12
A MAC address learned by a switch without manual configuration is called a ___
Dynamic MAC address (dynamically learned MAC address)
A switch will flood an __ unicast frame
Unknown
A value of ___ or greater in the Type/Length field indicates Type.
1536
A value of ___ or less in the Type/Length field indicates Length
1500
By default, a dynamic MAC address will be removed from the MAC address table after ___ of inactivity
5 minutes
Ethernet header “destination” = ___ byte(s)
6
Ethernet header “preamble” = ___ byte(s)
7
Ethernet header “SFD” = ___ byte(s)
1
Ethernet header “source” = ___ byte(s)
6
Ethernet header “Type/Length” = ___ byte(s)
2
Ethernet trailer “FCS” = ___ byte(s)
4
Hexadecimal A = Decimal ___
10
Hexadecimal B = Decimal ___
11
Hexadecimal C = Decimal ___
12
Hexadecimal D = Decimal ___
13
Hexadecimal E = Decimal ___
14
Hexadecimal F = Decimal ___
15
How long is a MAC address? = ___ bits
48
How long is a MAC address? = ___ bytes
6
The first 3 bytes of a MAC address are the ___
OUI (Organizationally Unique Identifier)
The first ___ byes of a MAC address are the OUI
3
What are the 5 fields of an Ethernet Headed?
Preamble, SFD, Destination, Source, Type/Length
