Computer Networking
What is the main reason the OSI model was created?

To create a layered model larger than the DoD model.
So Cisco could use the model.
So application developers can change only one layer's protocols at a time.
So different networks could communicate.

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?

Flood the network with the frame
Add the source address and port to the MAC address table and forward the frame out the destination port
Discard it and send an error message back to the originating host
Add the destination to the MAC address table and then forward the frame

ANSWER DOWNLOAD EXAMIANS APP

Computer Networking
You want to create a standard access list that denies the subnet of the following host: 172.16.198.94/19. Which of the following would you start your list with?

access-list 10 deny 172.16.172.0 0.0.31.255
access-list 10 deny 172.16.188.0 0.0.15.255
access-list 10 deny 172.16.0.0 0.0.255.255
access-list 10 deny 172.16.192.0 0.0.31.255

ANSWER DOWNLOAD EXAMIANS APP