How does BFD protocol work? A. When BFD declares a failure on the primary IGP path, the router on the peer router chooses to use the secondary path. B. BFD operates on the route processor module and impacts the route processor CPU utilization. C. BFD control packets are sent via UDP port 3784 to the destination router. D. BFD echo packets are sent to the same source IP and different destination IP with TCP port of 3786. Correct Answer: C This question is in 300-410 exam For getting CCNP Enterprise Certificate
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The remote branch locations have a static neighbor relationship configured to R1 only. R1 has successful neighbor relationships with the remote locations of R2 and R3, but the end users cannot communicate with each other.
Which configuration resolves the issue?
Refer to the exhibit. Which action restores OSPF adjacency between R1 and R2?
Refer to the exhibit. The ISP router is fully configured for customer A and customer B using the VRF-Lite feature. What is the minimum configuration required for customer A to communicate between routers A1 and A2?
Refer to the exhibit. The company implemented uRPF to address an antispoofing attack. A network engineer received a call from the IT security department that the regional data center is under an IP spoofing attack. Which configuration must be implemented on R1 to resolve this issue?