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 CCNA Questions

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Q:

Which IEEE committee has been sanctioned by WAP and is called WPA2?

Answer

The IEEE 802.11i standard has been sanctioned by WPA and is termed WPA version 2.

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Subject: CCNA

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Q:

What command would you use to create an extended access list that stops host 172.16.10.1 fro telnetting to host 172.16.30.5?

Answer

access - list 110 deny tcp host


172.16.10.1  host  172.16.30.5  eq  23


access - list 110 permit ip any any

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0 2606
Q:

What is the Class C private IP address space?

Answer

192.168.0.0 through 192.168.255.255

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Q:

Which command would you use to apply an access list to a router interface?

A) ip access - list 101 out B) acces - list ip 101 in
C) ip access - group 101 in D) access - group ip 101 in
 
Answer & Explanation Answer: C) ip access - group 101 in

Explanation:

To apply an access list , the proper command is ip access - group 101 in.

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Q:

What is the command to copy the startup-config filre to DRAM?

Answer

copy start run

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Subject: CCNA

1 2526
Q:

What type of address translation can use only one address to allow thousands of hosts to be translated globally?

Answer

Port Address Translation (PAT), also called NAT Overload

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Q:

Which type of address is used just like a regular public routable address in IPv4?

Answer

Global unicast

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1 2508
Q:

Which layer ensures the trustworthly transmission of data across a physical link and is primarily concerned with physical addressing, line discipline, network topology, error notification, ordered delivery of frames, and flow control?

Answer

PDUs at the data link layer are called frames and provide physical addressing, plus other options to place packets on the network medium.

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