Which BGP message type contains NLRI information?

You have PIM SM multicast configure and running in a network environment comprised of EX4300 devices.
Your customer report increased delay when switching channels using IPTV. To help decrease the delay, you implement PIM join balancing. You add the set protocol pim join-load-balance command to the configuration.
After committing,you notice that the flows are still using one path.
In this scenario, which statement is correct?

Exhibit.

You are authenticating user devices connected to your ex Series switch. You have802.1X and MAC RADIUS configured for all ports A user is complaining about the time it takes to connect their non-802.1X device on ge-0/0/15 using MAC RADIUS authentication Referring to the exhibit, what should be done to accelerate the authentication process?

What information is contained in an OSPF LSA header? (Choose two.)

Exhibit:

Referring to the exhibit, a RMSM network is set up to enable communication between multicast devices.
Which statement is true in this scenario?