1. NetStep Challenge
If the hubs in the graphic were replaced by switches, what would be virtually eliminated?
4 Port Hub
8 Port Hub
Broadcast domains
Repeater domains
Ethernet collisions
Signal amplification
Ethernet broadcasts

2. NetStep Resolution
If the hubs in the graphic were replaced by switches, what would be virtually eliminated?
4 Port Hub
8 Port Hub
Broadcast domains
Repeater domains
Ethernet collisions
Signal amplification
Ethernet broadcasts
I AM NOT SAYING …….. I AM JUST SAYING

3. NetStep Challenge
If host A sends an IP packet to host B, what will the source physical address be in the frame when it reaches host B?
/26
/26
IP: /26
MAC:B2:B2:B2:B2:B2:B2 R2 R1
IP: /26
MAC:C3:C3:C3:C3:C3:C3.
IP: /26
MAC:A1:A1:A1:A1:A1:A1
IP: /26
MAC: D4:D4:D4:D4:D4:D4:
A1:A1:A1:A1:A1:A1
B2:B2:B2:B2:B2:B2
C3:C3:C3:C3:C3:C3
D4:D4:D4:D4:D4:D4

4. NetStep Resolution
If host A sends an IP packet to host B, what will the source physical address be in the frame when it reaches host B?
/26
/26
IP: /26
MAC:B2:B2:B2:B2:B2:B2 R2 R1
IP: /26
MAC:C3:C3:C3:C3:C3:C3.
IP: /26
MAC:A1:A1:A1:A1:A1:A1
IP: /26
MAC: D4:D4:D4:D4:D4:D4:
A1:A1:A1:A1:A1:A1
B2:B2:B2:B2:B2:B2
C3:C3:C3:C3:C3:C3
D4:D4:D4:D4:D4:D4
I AM NOT SAYING …….. I AM JUST SAYING

5. NetStep Challenge
HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point? A
S0/0
Fa0/0
Toronto
S0/1
Oshawa
Fa0/0
HostX
FTP Server
IP Address
MAC Address
HostA
abcd
Fa0/0(Toronto)
abcd
Fa0/0(Oshawa)
aabb
FTP Server
aabb
abcd
aabb
abcd

6. NetStep Resolution
HostX is transferring a file to the FTP server. Point A represents the frame as it goes toward the Toronto router. What will the Layer 2 destination address be at this point? A
S0/0
Fa0/0
Toronto
S0/1
Oshawa
Fa0/0
HostX
FTP Server
IP Address
MAC Address
HostA
abcd
Fa0/0(Toronto)
abcd
Fa0/0(Oshawa)
aabb
FTP Server
aabb
abcd
aabb
abcd
I AM NOT SAYING …….. I AM JUST SAYING