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Exam 300-410 topic 1 question 566 discussion

Actual exam question from Cisco's 300-410
Question #: 566
Topic #: 1
[All 300-410 Questions]



Refer to the exhibit. The security department recently installed a monitoring device between routers R3 and R5, which caused a loss of network connectivity for users connected to R5. Troubleshooting revealed that the monitoring device cannot forward multicast packets. The team already updated R5 with the correct configuration. Which configuration must be implemented on R3 to resolve the problem by ensuring R3 as the DR for the R3-R5 segment?

  • A. interface FastEthernet0/0
    ip address 10.99.53.1 255.255.255.252
    ip access-group 122 in
    ip ospf network non-broadcast
    ip ospf priority 100
    !
    router ospf 10
    router-id 10.10.3.255
    network 10.99.53.0 0.0.0.3 area 0
    neighbor 10.99.53.2
    !
    access-list 122 permit 89 host 10.99.53.2 host 10.99.53.1
    access-list 122 deny 89 any any
    access-list 122 permit tcp any any
    access-list 122 permit udp any any
    access-list 122 permit icmp any any
  • B. interface FastEthernet0/0
    ip address 10.99.53.1 255.255.255.252
    ip access-group 122 in
    ip ospf network non-broadcast
    ip ospf priority 0
    !
    router ospf 10
    router-id 10.10.3.255
    neighbor 10.99.53.2
    !
    access-list 122 permit 88 host 10.99.53.2 host 10.99.53.1
    access-list 122 deny 88 any any
    access-list 122 permit tcp any any
    access-list 122 permit udp any any
    access-list 122 permit icmp any any
  • C. interface FastEthernet0/0
    ip address 10.99.53.1 255.255.255.252
    ip access-group 122 in
    ip ospf network non-broadcast
    ip ospf priority 0
    !
    router ospf 10
    router-id 10.10.3.255
    network 10.99.53.0 0.0.0.3 area 0
    neighbor 10.99.53.2
    !
    access-list 122 permit 89 host 10.99.53.2 host 10.99.53.1
    access-list 122 deny 89 any any
    access-list 122 permit tcp any any
    access-list 122 permit udp any any
    access-list 122 permit icmp any any
  • D. interface FastEthernet0/0
    ip address 10.99.53.1 255.255.255.252
    ip access-group 122 in
    ip ospf network point-to-point
    ip ospf priority 0
    !
    router ospf 10
    router-id 10.10.3.255
    network 10.99.53.0 0.0.0.3 area 0
    neighbor 10.99.53.2
    !
    access-list 122 permit 88 host 10.99.53.2 host 10.99.53.1
    access-list 122 deny 88 any any
    access-list 122 permit tcp any any
    access-list 122 permit udp any any
    access-list 122 permit icmp any any
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
by Pietjeplukgeluk at March 29, 2024, 6:10 a.m.

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Asta2001
1 week, 1 day ago
Selected Answer: A
The whole stuff is the red herring. The priority is important
upvoted 1 times
...
[Removed]
8 months, 3 weeks ago
Selected Answer: A
A is corerct
upvoted 2 times
...
dapardo
11 months, 1 week ago
Selected Answer: A
As soon as you see the highest priority and considering the requirements, confirmed...Its A
upvoted 4 times
...
brownleaf
1 year ago
Selected Answer: A
A is correct: https://study-ccna.com/designated-backup-designated-router/ 1. router with the highest OSPF priority will become a DR. By default, all routers have a priority of 1.
upvoted 4 times
...
Community vote distribution
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C (25%)
B (20%)
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