Answers were added on Monday, July 7.
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CCNA / CCENT Certification:
Which of the following is required in an OSPF network statement?
A. The subnet mask (OSPF uses wildcard masks)
B. "neighbor" (optional)
C. "broadcast" (not used by OSPF)
D. The AS number (not used by OSPF)
E. None of the above
F. All of the above
Answer: E. Explanations are shown above.
Short answer: What port number does NTP use?
Answer: UDP port 123.
Short answer: What BGP neighbor command option allows you to use loopback interfaces to form an adjacency?
Which of the following NTP versions offer cryptography?
A. version 1
B. version 2
C. version 3
D. all of these
E. none of these
Name three differences between the overall operation of WEP and WPA.
Answer: WEP uses clear-text keys, WPA does not.
WEP uses one-way authentication, WPA uses two-way authentication.
WEP's encryption scheme is much weaker than WPA's.
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