Networking - Security - Discussion

Discussion :: Security - Security (Q.No.1)

1. 

Which of the following is true regarding access lists applied to an interface?

[A]. You can place as many access lists as you want on any interface until you run out of memory.
[B]. You can apply only one access list on any interface.
[C]. One access list may be configured, per direction, for each layer 3 protocol configured on an interface.
[D]. You can apply two access lists to any interface.

Answer: Option C

Explanation:

A Cisco router has rules regarding the placement of access lists on a router interface. You can place one access list per direction for each layer 3 protocol configured on an interface.

Abhishek Tiwari said: (Sep 10, 2014)  
"You can place one access list per direction for each layer 3 protocol configured on an interface".

In the above statement, can anyone please explain the 'direction for each layer 3 protocol' means ?

Deepak Kumar Singh said: (Mar 25, 2015)  
@Abhishek Tiwar.

I am not agree with you please give answer in detail.

Rami Reddy said: (Dec 20, 2016)  
After completion of data link layer then it transfers data to the network layer.

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