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640-802 CCNA Study Guide - Elktech.org

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could represent<br />

2001:0:0:0:0:FFD3:0:57ab<br />

2001:0:0:0:FFD3:0:0:57ab<br />

2001:0:0:FFD3:0:0:0:57ab and<br />

2001:0:FFD3:0:0:0:0:57ab<br />

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

Using the double-colon reduction the localhost (loopback) address, fully written as<br />

0000:0000:0000:0000:0000:0000:0000:0001, may be reduced to ::1 and the undetermined IPv6<br />

address (zero value), i.e., all bits are zero, is simply ::.<br />

For example, the addresses below are all valid and equivalent:<br />

2001:0db8:0000:0000:0000:0000:1428:57ab<br />

2001:0db8:0000:0000:0000::1428:57ab<br />

2001:0db8:0:0:0:0:1428:57ab<br />

2001:0db8:0:0::1428:57ab<br />

2001:0db8::1428:57ab<br />

2001:db8::1428:57ab<br />

QUESTION NO: 251<br />

Refer to the following protocols, which one can create a secure terminal connection to a remote<br />

network device?<br />

A. ARP<br />

B. SSH<br />

C. Telnet<br />

D. wep<br />

E. SNMPv1<br />

F. SNMPv2<br />

Answer: B<br />

Explanation:<br />

QUESTION NO: 252<br />

Refer to the exhibit. A network administrator wants Switch3 to be the root bridge. What could be<br />

done to ensure Switch3 will be the root?<br />

"Pass Any Exam. Any Time." - www.actualtests.com 147

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