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640-802 CCNA Study Guide - Elktech.org

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Cisco <strong>640</strong>-<strong>802</strong> Exam<br />

Which three approaches can be used while migrating from an ipv4 addressing scheme to an ipv6<br />

scheme? (choose three)<br />

A. statically map IPV4 address to IPV6 addresses<br />

B. configure IPv4 tunnels between IPv6 islands<br />

C. use DHCPv6 to map IPV4 addresses to IPV6 addresses<br />

D. use proxying and translation to translate IPV6 packets into IPV4 packets<br />

E. configure IPV6 directly<br />

F. enable dual-stack routing<br />

Answer: B,D,F<br />

Explanation:<br />

QUESTION NO: 588<br />

Which protocol provides a method of sharing VLAN configuration information between two Cisco<br />

switches?<br />

A. VTP<br />

B. <strong>802</strong>.1Q<br />

C. RSTP<br />

D. STP<br />

Answer: A<br />

Explanation:<br />

QUESTION NO: 589<br />

DNS servers provide what service?<br />

A. They run a spell check on host names to ensure accurate routing<br />

B. They convert domain names into IP addresses.<br />

C. Given an IP address, they determine the name of the host that is sought<br />

D. They map individual hosts to their specific IP addresses<br />

Answer: B<br />

Explanation:<br />

"Pass Any Exam. Any Time." - www.actualtests.com 402

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