Which Juniper Networks WLA model supports spectrum analysis?

Which WLC supports up to 4096 configured access points?

What are the two configurable channel widths on the WLC for the 802.11n 5 GHz band? (Choose
two.)

You are implementing user globs to allow access to your network. You want to allow access to users
with the username @company.com. Which user glob do you configure?

A network administrator has deleted the current network plan without saving it first. They are using
the RingMaster Web-based management interface to restore a previous plan that was saved
automatically. By default, how many previous copies of the plan are available to be restored?

A customer is experiencing intermittent client connectivity problems. Using the spectral analysis
capabilities of the wireless LAN system, the customer has identified a number of interference
sources. One of the interference sources is causing problems for the client. Which attribute would
identify the correct interferer from the list?

In a default configuration, when the system observes a neighboring access point (AP) on both the
wireless network and the wired network, how will the AP be identified?

A company has installed new voice-over-wireless phones but complains that the voice quality is very
poor. What are two reasons for this problem? (Choose two.)

A customer is concerned about the integrity of user data tunneled between the WLA and the WLC.
Which feature would be used to address this?

You have an AP with an 802.11b radio. You have installed it and want to know the data rates for it.
Which three data rates are supported? (Choose three.)