troubleshoot wireless
A wireless network is created for six computers. Five connect correctly? one machine sees the wireless network but will not connect. Which of the following should the technician do?
Ensure the failed computer has the correct WEP key
Which of the following solutions will detect and disable a rogue access point?
IPS
A user brings in a new laptop to the office and connects to the wireless network. The user is able to access unfamiliar SMB shares and printers. Which of the following has happened to the user?
The user is connected to the wrong SSID
Stella, a technician, is asked to install a wireless router in a company's public café area. The company wants the public to be able to connect to the wireless network with minimal security, but not be able to connect to the private internal network. Which of the following firewall rules would BEST accomplish this?
Block traffic from the wireless access point
A user reports that at her desk the wireless signal is consistently dropping, yet the device indicates a strong signal. Which of the following is the MOST likely cause of the issue?
Bounce
A technician is asked to place wireless Internet access in an open warehouse environment. After installing the equipment the technician notices varying signal strengths at different locations. Which of the following should the technician consider to increase the consistency of the signal strength?
Change the antenna placement
Shane, a technician, is fixing a wireless network that was receiving interference from a user's cordless phone. Which of the following should Shane configure?
Channel
After a technician came out and installed a new wireless router, one of the wired workstations began having problems connecting to the file server. This is only an intermittent problem. Which of the following actions will the technician MOST likely perform to resolve this problem?
Check the cable ends
A user reports their wireless 802.11g Internet connection is intermittently disrupted. Which of the following is the cause of the problem?
Cordless phones
Users are unable to stay connected to the company's wireless network. Several times throughout the day the users' signals are dropped and they are forced to reconnect. A technician determines the network cabling that supplies the WAP has been run inside next to several power lines. Which of the following is the MOST likely cause of the network issue?
EMI
Joe, a customer, wants to have wireless network access only in the conference room. He has placed a WAP in the room, but notices that offices across the hall also received a wireless signal. Which of the following could be done together to solve this problem? (Select TWO)
Turn down the signal strength & d. Replace the WAP's antennas with directional antennas
Paul, a customer, has been using a combination of SSID disable and WEP encryption for wireless security. Lately there have been many unauthorized devices on Kurt's wireless network. Which of the following should also be implemented to prevent unauthorized devices from connecting? (Select TWO)
WEP should be replaced with WPA encryption & e. MAC filtering should be enabled and configured
Fran, a client, has observed non-employees sitting in his parking lot and surfing on his unsecured wireless connection. Which of the following could be employed to potentially prevent this? (Select TWO)
WPA & Reduction of signal strength
An administrator is troubleshooting wireless connectivity issues at a client's office and discovers that the machine loses connectivity when the wireless phone is being used. Which of the following WAPs should be installed to help resolve the issue?
802.11n
Franklin, a technician, installs a new WAP and users are able to connect; however, users cannot access the Internet. Which of the following is the MOST likely cause of the problem?
An incorrect default gateway has been entered in the WAP configuration
A client is using a device that allows them to synchronize their wireless device to their computer, but the device must be within 3 feet (1 meter) and have line of sight between the wireless transmitters in order for the synchronization to complete. Which of the following BEST describes the type of wireless device being used?
Infrared
Which of the following issues is a common problem in wireless infrastructures?
Mismatched SSID's
A network technician has received a help desk ticket indicating that after the new wireless access point was installed, all of the media department's devices are experiencing sporadic wireless connectivity. All other departments are connecting just fine and the settings on the new access point were copied from the baseline. Which of the following is a reason why the media department is not connecting?
Placement
A technician installed a new wireless router. The customer is now having a problem playing online games, but they can connect to websites. Which of the following should the technician configure to resolve this problem?
Port forwarding
Which of the following can Joe, a technician, modify on an 802.11n router that is not available as an option on 802.11g device?
Spectrum
When verifying a new wireless installation the administrator is unable to see a wireless signal with any wireless laptop. The MOST likely problem is:
The SSID is not set to broadcast
A technician needs to connect a laptop via the small office, home office (SOHO) wireless access point. When the technician does a site survey using the laptop the wireless network is not discovered. Computers previously on the wireless network were connected, and the wireless card appears to be working. Which of the following could be causing the issue?
The SSID is set to not broadcast
A user reports sporadic connectivity with their wireless connection. A technician determines the wireless speed reported by the laptop to be 1 Mbps. Which of the following is the MOST likely cause of this issue?
The client distance from the AP
A company finished upgrading the wireless encryption to WPA2 Enterprise. The administrator receives a call from a user who is unable to connect to the company wireless. Which of the following is MOST likely causing the connection problem?
The laptop is missing the software supplicant
