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QUESTION 11
When you use the ping command to send ICMP messages across a network,
what’s the most common request/reply pair you’ll see? (Select one answer choice)

A. Echo request and Echo reply
B. ICMP hold and ICMP send
C. ICMP request and ICMP reply
D. Echo off and Echo on

Correct Answer: A
QUESTION 12
Which of the following describe private IP addresses? (Choose two.)

A. addresses chosen by a company to communicate with the Internet
B. addresses that cannot be routed through the public Internet
C. addresses that can be routed through the public Internet
D. a scheme to conserve public addresses
E. addresses licensed to enterprises or ISPs by an Internet registry organization

Correct Answer: BD
QUESTION 13
In which situation would the use of a static route be appropriate?

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QUESTION 19
What is the subnet address for the IP address 172.19.20.23/28?
A. 172.19.20.0
B. 172.19.20.15
C. 172.19.20.16
D. 172.19.20.20

E. 172.19.20.32
Correct Answer: C
QUESTION 20
Refer to the exhibit.
“Pass Any Exam. Any Time.” – www.actualtests.com 27 Cisco 640-822 Exam

The FTP server is sending a file to HostA. B represents the frame as it leaves the Oshawa router. What is the Layer 2 destination address of the frame at thispoint?

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QUESTION 1
Refer to the exhibit.
“Pass Any Exam. Any Time.” – www.actualtests.com 86 Cisco 640-822 Exam

Based on the RouterA configuration shown, and assuming that all routing is operational, DNS lookups to
209.165.202.129 will fail for which reason?
A. Cisco.com will be incorrectly appended to all non-Cisco DNS queries.
B. DHCP has not been enabled or configured.
C. AAA must be configured for authentication of the DNS server.
D. DNS queries are currently disabled.

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