A network technician is setting up the wireless network for a company's new branch office. After doing a site survey, the technician discovers there is a lot of interference from 2.4GHz devices at the location on channel 11. Which of the following would be the BEST channel on which to set up the WAPs?

Which of the following is an example of two factor authentication?

A new monitoring device is installed in the network that uses ping to determine whether critical network Internet routers are up. After three missing pings, the alarm reports the device is down. The device is now constantly reporting alarms, yet there are no reported Internet problems from users.
Which of the following is the MOST likely cause?

Which of the following protocols are used to connect devices in a secure manner? (Select TWO).

Which of the following should be implemented in a networked environment carrying teleconferencing packets?