Refer to the exhibit.

Router 1 and router 2 are running OSPF Area 0. The router logs on both routers show that the LDP link has flapped. Which configuration must the engineer apply to the two routers to implement session protection on the link?

Drag and drop the multicast concepts from the left onto the correct descriptions on the right.

Refer to the exhibit:

What does this value mean when it is received in XML?

Refer to the exhibit:

Which effect of this configuration is true?

O: 22
Which regular expression query modifier function indicates the start of a string?