300-415 Practice Test practice questions, page 16 of 20, with answer review and explanations.
Question 76
In a Cisco SD-WAN architecture, what is the role of the WAN Edge?
It provides orchestration to assist automatic provisioning of WAN Edge routers and overlay
It is the management plane responsible for centralized configuration and monitoring
It is the control plane that builds and maintains network topology
It is the data plane that is responsible for forwarding traffic
Question 77
Which TCP Optimization feature is used by WAN Edge to prevent unnecessary retransmissions and large initial TCP window sizes to maximize throughput and achieve a better quality?
SACK
SEQ
RTT
SYN
Question 78
A network administrator is configuring VRRP to avoid a traffic black hole when the transport side of the network is down on the primary device. What must be configured to get the fastest failover to standby?
OMP tracking
higher group ID number
prefix-list tracking
lower timer interval
Question 79
A network administrator is tasked to make sure that an OMP peer session is closed after missing three consecutive keepalive messages in 3 minutes. Additionally, route updates must be sent every minute. If a WAN Edge router becomes unavailable, the peer must use last known information to forward packets for 12 hours. Which set of configuration commands accomplishes this task? A. B. C. D.
Question 80
Which policy blocks TLOCs from remotes and allows TLOCs from the data center to form hub-and-spoke peering?