Which of the following methods for network performance optimization is used to distribute traffic among similar devices?
A. Fault tolerance
B. QoS
C. Proxy server
D. Load balancing
Jeff, a network technician, is installing a wireless router. Which of the following should Jeff consider to get the BEST signal strength?
A. WAP placement
B. PoE devices
C. MAC filtering
D. Encryption type
Which of the following devices can be used to offload outbound web server SSL encryption overhead?
A. NIPS
B. Proxy server
C. Content filter
D. VPN connectator
A user snapped the retention tab off of a network cable. Which of the following tools would Jeff, a technician, use to replace the RJ-45 connector?
A. Wire tester
B. Punch down
C. Crimper
D. Multimeter
An administrator has received a recommendation against deploying WEP as a wireless encryption protection scheme. Which of the following is MOST likely the reason?
A. WEP's IV is too small.
B. WEP uses RC4 which is easily accessible and not secure.
C. WEP uses plain text.
D. WEP is not well supported.
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
No link lights on a switch's SFP are functioning, so the network technician re-terminates the end. After testing the cable, the tester is showing a db loss of-9. Which of the following types of cable is MOST likely being tested?
A. Fiber
B. CAT3
C. CAT5e
D. CAT6a
A technician is setting up a firewall on the network that would show a public IP address out to the Internet and assign private IP addresses to users inside the network. Which of the following processes should be set up?
A. Port security
B. MAC filtering
C. ACL
D. NAT
A network administrator suspects an employee of using the company's Internet connection to download illegal content. Which of the following can be used to inspect ongoing network traffic?
A. Syslog server
B. Toner probe
C. OTDR
D. Packet sniffer
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
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