300-420 Exam Question 11
Refer to the exhibit. All routers currently reside in OSPF area 0. The network manager recently used R1 and R2 as aggregation routers for remote branch locations and R3 and R4 for aggregation routers for remote office locations. The network has since been suffering from outages, which are causing frequent SPF runs. To enhance stability and introduce areas to the OSPF network with the minimal number of ABRs possible, which two solutions should the network manager recommend? (Choose two.)


300-420 Exam Question 12
Drag and Drop Question
Drag and drop the Cisco Catalyst SD-WAN components from the left to their definitions on the right.

Drag and drop the Cisco Catalyst SD-WAN components from the left to their definitions on the right.

300-420 Exam Question 13
Refer to the exhibit. A network engineer is designing a network for AS100. The design should ensure that all traffic enters AS100 via link 1 unless there is a network failure. In the event of a failure, link 2 should function as the path for incoming traffic. Which solution should the design include?


300-420 Exam Question 14
In IS-IS networks, the backup designated router (BDR) forms adjacencies to what router or routers?
300-420 Exam Question 15
Refer to the exhibit. An architect must design a solution to connect bank site A with bank site B and support:
- network operation center monitoring end-to-end L3VPN and L2VPN
traffic
- company adding thousands of routes in the next two years
Which two BGP solutions must the design include? (Choose two.)

- network operation center monitoring end-to-end L3VPN and L2VPN
traffic
- company adding thousands of routes in the next two years
Which two BGP solutions must the design include? (Choose two.)


