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nse7_efw-70 Exam - Question 25


Refer to the exhibit, which shows the output of a debug command.

Which two statements about the output are true? (Choose two.)

Show Answer
Correct Answer: ABD

In the network connected to port 4, OSPF has identified 4 neighbors, implying there are 5 routers in total on this segment (4 neighbors plus the local router). Additionally, the network type is BROADCAST. In broadcast networks, OSPF hello packets are always sent to the multicast address 224.0.0.5, which is the AllSPFRouters address. Thus, the correct answers are B and D.

Discussion

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klapekOptions: BD
Jan 5, 2023

B and D are correct Hellos always sent to 224.0.0.5 and neighbor count = 4 what means that there is 5 routers on that segment

Seph1Options: BD
Mar 11, 2023

B & D - are correct B - 4 neighbors + the router itself = 5 routers D - 224.0.0.5 for Broadcast networks.

SHASKANOptions: BD
Jan 31, 2023

B and D for me not C because hello packet are sent to 225.0.0.5

lulipeoliveiraOptions: CD
May 23, 2023

C & D C - This Firewalls is not a DR or BDR to send hello packages on 224.0.0.5 D - 4 neighbors + Firewall

santimeremans
Jul 31, 2023

Why is A not discussed as there is a count of 4 neighbours but only 2 of them are adjacent?

ay_dos
Aug 31, 2023

Adjacency is only form with the DR and BDR on the broadcast network. That is why you see in the get router info ospf neighbor output DR/FULL or BDR/FULL and DRother are 2-ways

DarthanOptions: CD
Jan 9, 2024

For me is C & D, the router isn't DR o BDR , is drother, so he use 224.0.0.6 to speak with the others

tururu1496Options: BD
Jan 6, 2023

BD are correct

enasrullayevOptions: CD
Jan 30, 2023

Non DR and Non BDR will send updates to 225.0.0.6

enasrullayevOptions: CD
Jan 30, 2023

224.0.0.6

cannoeOptions: CD
Feb 11, 2023

Why B? The output showed that this device is a DROTHER. Therefore, it would only send updates and acknowledgments to DR and BDR (224.0.0.6 - ALLDRouters)

FriedExams
Feb 14, 2023

224.0.0.5 -HELLO packets are always sent here; also used by DR<->BDR updates 224.0.0.6 -UPDATES from all other routes (NOT HELLO PACKETS) Do also note in P2P networks; all hello packets/and updates for all routers use 224.0.0.5

fcatenaOptions: BD
Feb 17, 2023

BD correct

certifi46Options: BD
May 10, 2023

4 neighbors + the router itself = 5 routers 224.0.0.5 for hello packet on broadcast networks.

[Removed]Options: BD
May 12, 2023

Enterprise_Firewall_7.0_Study_Guide-Online.pdf p 282/295

nse_studentOptions: CD
Jun 15, 2023

C & D. Updates packets are for 224.0.0.5

MarkusJu
Jul 11, 2023

It says "hello packets" which are always 224.0.0.5 so it is B & D