Drag and drop the OSPF adjacency states from the left onto the correct descriptions on the right.

The summary route is not shown in the RouterB routing table after this below configuration on Router_A
Which Router_A configuration resolves the issue by advertising the summary route to Router B?
Refer to Exhibit:

AS 111 wanted to use AS 200 as the preferred path for 172.20.5.0/24 and AS 100 as the backup. After the configuration, AS 100 is not used for any other routes. Which configuration resolves the issue?
An engineer is trying to copy an IOS file from one router to another router by using TFTP. Which two actions are needed to allow the file to copy? (Choose two.)
Refer to the exhibit.
A network administrator is troubleshooting IPv6 address assignment for a DHCP client that is not getting an IPv6 address from the server.
Which configuration retrieves the client IPv6 address from the DHCP server?