640-802 CCNA Study Guide - Elktech.org

Explanation:
Cisco 640-802 Exam
This question is to examine the differences between WPAv1 and WEP.
QUESTION NO: 131
Which two wireless encryption methods are based on the RC4 encryption algorithm? (Choose
two.)
A. WEP
B. CCKM
C. AES
D. TKIP
E. ccmp
Answer: A,D
Explanation:
QUESTION NO: 132
What are two characteristics of RIPv2? (Choose two.)
A. classful routing protocol
B. variable-length subnet masks
C. broadcast addressing
D. manual route summarization
E. uses SPF algorithm to compute path
Answer: B,D
Explanation:
RIPV2 supports VLSM networks. RIPV1 does not support VLSM.
RIPV2 supports manual route summarization
Incorrect answer:
Classful routing protocol: The original specification of RIP (RIP V1), uses classful routing.
RIPv2 included the ability to carry subnet information, thus supportingClassless Inter-Domain
Routing (CIDR).
The main difference between RIPv1 and RIPv2 is classless routing. RIPv2 incorporates the
addition of the network mask in the update to allow classless routing advertisements.
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