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 CCNA Questions

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Q:

Which commands loads a new version of the Cisco IOS into a router?

A) copy flash ftp B) copy ftp flash
C) copy flash tftp D) copy tftp flash
 
Answer & Explanation Answer: D) copy tftp flash

Explanation:

The command copy tftp flash will allow you to copy a new IOS into flash memory on your router.

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0 2158
Q:

What is the 127.0.0.1 address used for?

Answer

Loop back or diagnostics

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Subject: CCNA

0 2144
Q:

What is the Class B private IP address space?

Answer

172.16.0.0 through 172.31.255.255

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Subject: CCNA

0 2109
Q:

What is the command to copy a Cisco IOS to a TFTP server?

Answer

copy flash tftp

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Subject: CCNA

0 2097
Q:

Convert the following from binary format to hexadecimal

11001010.11110101.10000011.11101011

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Subject: CCNA

0 2089
Q:

When is redistribution required for EIGRP?

Answer

Redistribution is required when more than one EIGRP session or process is running and they are identified with different ASNs. Redistribution shares topology information between EIGRP sessions.

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Subject: CCNA

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Q:

Describe the functions of DNS and DHCP in the network?

Answer

Dynamic Host Configuration protocol (DHCP) provides network configuration information (including IP address) to hosts, eliminating the need to perform the configurations manually.


Domain Name Service  (DNS)resolves hostnames - both internet names such as www.routersim.com and device names such as workstation 2 to IP addresses, eliminating the need to know the IP address of a device for connection purposes.

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Subject: CCNA

0 2077
Q:

What type of Cisco tagging information allows VLANs to be multiplexed over a trunk link through an external encapsulation method?

Answer

Inter-Switch Link (ISL)

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Subject: CCNA

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