Exam 391-397

Question 1

A network technician wants to baseline traffic flows on a specific network. Which of the following will provide the GREATEST level of detail? 
A. Network flow information 
B. SNMP traps 
C. Debug level syslog 
D. Protocol analyzer

Answer 1

D. Protocol analyzer

Question 2

A customer wishes to network several computers throughout a large warehouse containing numerous metal shelves and
concrete walls. The computers are at least 175 meters (574 feet) apart. Which of the following media types should be
recommended for the customer using only a single switch?

A. Fiber optic
B. Wireless
C. CAT5e
D. CAT3

Answer 2

A. Fiber optic

Question 3

An administrator is setting up a secure wireless network. The administrator decides to support 802.11n and 802.11g with
a WPA2 pre-shared key. Users are given the SSID with the pre-shared key, but the administrator has disabled the SSID
broadcast and MAC filtering. Some users have reported connection issues. Which of the following would MOST likely
resolve the users’ connection issues?

A. Limit the devices to 802.11n only.
B. Enable the SSID broadcast.
C. Enable MAC filtering.
D. Use a WEP 128-bit key.

Answer 3

B. Enable the SSID broadcast.

Question 4

A network technician performs several switch commands to enable various advanced features on the switch in
the accounting department. During the configuration changes, several users from this department report connectivity
issues. Which of the following logs would the network technician need to analyze to troubleshoot the connectivity issues?

A. Router logs
B. History logs
C. Startup/bootup config logs
D. Event Viewer logs

Answer 4

B. History logs

Question 5

Lisa, a consultant, is inspecting an office that reports frequent wireless issues. Upon scanning the network broadcasting
in the vicinity of the office, seven SSIDs are found. The company’s Wi-Fi network and three others all share channel six.
Which of the following is MOST likely causing the issue?

A. Frequency interference
B. Low signal strength
C. Standard mismatch
D. Incorrect channel

Answer 5

A. Frequency interference

Question 6

Two WAPs are positioned with overlapping coverage, but seamless roaming across them is not working. Which of the
following should be checked?

A. WPA should be enabled
B. PKI should be turned off
C. WAP SSIDs are matching
D. WAPs are transmitting on same channel

Answer 6

C. WAP SSIDs are matching

Question 7

Which of the following does the IP address 169.254.222.10 indicate?

A. No DHCP server connectivity
B. The DNS server is unavailable
C. Firewall issue
D. Duplicate IP addresses are found

Answer 7

A. No DHCP server connectivity