300-410 Practice Test

300-410 Practice Test practice questions, page 9 of 25, with answer review and explanations.

Question 41

Refer to the exhibit. Routing protocols are mutually redistributed on R3 and R1. Users report intermittent connectivity to services hosted on the 10.1.1.0/24 prefix. Significant routing update changes are noticed on R3 when the show ip route profile command is run. How must the services be stabilized?

  1. The routing loop must be fixed by reducing the admin distance of OSPF from 110 to 80 on R3
  2. The routing loop must be fixed by reducing the admin distance of iBGP from 200 to 100 on R3
  3. The issue with using BGP must be resolved by using another protocol and redistributing it into EIGRP on R3
  4. The issue with using iBGP must be fixed by running eBGP between R3 and R4

Question 42

When determining if a system is capable of support, what is the minimum time spacing required for a BFD control packet to receive once a control packet is arrived?

  1. Desired Min TX Interval
  2. Detect Mult
  3. Required Min RX Interval
  4. Required Min Echo RX Interval

Question 43

An engineer is configuring a network and needs packets to be forwarded to an interface for any destination address that is not in the routing table. What should be configured to accomplish this task?

  1. set ip next-hop
  2. set ip default next-hop
  3. set ip next-hop recursive
  4. set ip next-hop verify-availability

Question 44

What is an advantage of using BFD?

  1. It detects local link failure at layer 1 and updates the routing table.
  2. It detects local link failure at layer 3 and updates the routing protocols.
  3. It has sub-second failure detection for layer 1 and layer 3 problems.
  4. It has sub-second failure detection for layer 1 and layer 2 problems.

Question 45

An engineer needs dynamic routing between two routers and is unable to establish OSPF adjacency. The output of the show ip ospf neighbor command shows that the neighbor state is EXSTART/EXCHANGE. Which action should be taken to resolve this issue?

  1. match the passwords
  2. match the hello timers
  3. match the MTUs
  4. match the network types