You are the administrator for a network that uses IBGP. As the network grows, you must examine options to support increased scale. Which two scaling options should you consider? (Choose two.)

A. route reflection

B. areas

C. zones

D. confederations

Click the Exhibit button.

All routers in the exhibit are running IS-IS level 2 routing. The wide-metrics-only parameter is configured on all routers. Which metric does R1 see for the path to R4?

A. 136

B. 138

C. 310

D. 320

Click the Exhibit button.

A network administrator has configured the LSPs shown in the exhibit on the ingress router of a 10-Gigabit Ethernet network Which statement is true?

A. Both LSPs will establish and remain established.

B. The Boston-to-Denver LSP will establish and remain established.

C. The Boston-to-Seattle LSP will establish and remain established.

D. Neither LSP will remain established.

You have recently deployed PIM-SM in your network and must control some of the associated protocol exchanges.

Which three statements are true? (Choose three.)

A. Policy can be used to control outgoing register messages at the source RP.

B. Policy can be used to control outgoing register messages at the source DR.

C. Policy can be used to control incoming register messages at the RP.

D. Policy can be used to control incoming register messages at the DR.

E. Policy can be used to control incoming and outgoing join and prune messages.

You are setting up MPLS RSVP LSPs between R1 and R6 through your core network. You must ensure that R1 has redundant ERO paths. If the main path fails and moves traffic to a second path, it should not switch back to the original path automatically. Which two actions will accomplish these requirements? (Choose two.)

A. Create two secondary paths.

B. Create a primary path with a revert timer of 0 and create a secondary path.

C. Create two primary paths.

D. Create a primary path with the revert timer set to 255 and create a secondary path.