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Exam 300-510 topic 1 question 149 discussion

Actual exam question from Cisco's 300-510
Question #: 149
Topic #: 1
[All 300-510 Questions]



Refer to the exhibit. A network engineer is configuring router R3 to handle multicast streams, but Host-2 cannot send subscription messages to the IPTV source. Which configuration must the engineer apply to router R3 so it passes the IPTV stream to Host-2?

  • A. R3# configure terminal -
    R3(config)# no ip pim ssm default
    R3(config)# interface gigabitethernet 1/0/0
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
    R3(config-if)# ip pim ssm default
    R3(config)# interface gigabitethernet 1/0/1
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
    R3(config-if)# ip pim ssm default
  • B. R3# configure terminal -
    R3(config)# ip multicast-routing
    R3(config)# interface gigabitethernet 1/0/0
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
    R3(config)# interface gigabitethernet 1/0/1
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
    R3(config-if)# ip pim ssm default
  • C. R3(config)# interface gigabitethernet 1/0/0
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
    R3(config)# interface gigabitethernet 1/0/1
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
  • D. R3(config)# interface gigabitethernet 1/0/0
    R3(config-if)# ip pim sparse-mode
    R3(config)# interface gigabitethernet 1/0/1
    R3(config-if)# ip pim sparse-mode
    R3(config-if)# ip igmp version 3
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Suggested Answer: D 🗳️
by thejag at Dec. 18, 2023, 4:41 p.m.

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thejag
10 months, 1 week ago
Selected Answer: D
IGMP needed only on the interface where the receivers are
upvoted 2 times
thejag
10 months, 1 week ago
Sorry, IGMP3 needed only on the interface where the receivers are
upvoted 1 times
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