1 How does an Ethernet address 1A2B3C4D5E6F appear on the li

#1

How does an Ethernet address 1A:2B:3C:4D:5E:6F appear on the line in binary?

#2

An Ethernet MAC sublayer receives 22 bytes of data from the upper layer. How many bytes of padding must be added to the data?

#3

An Ethernet MAC sublayer receives 1528 bytes of data from the upper layer. Can the data be encapsulated in one frame? If not, how many frames need to be sent? What is the size of the data in each frame?

#4

What is the ratio of useful data to the entire packet for the smallest Ethernet frame?

What is the ratio for the largest frame?

#5

Compare and contrast CSMA/CD with CSMA/CA.

#6 (Available in the link below)

http://postimg.org/image/d4rhk9s5n/

#7       

In an 802.11, give the value of the address 2 field in each of the following situations (left bit defines To DS and right bit defines From DS)

a)     00 _____________________

b)     01 ______________________

c)     10 ______________________

d)     11 ______________________

Solution