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In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3)
Suggested Answer: A
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34 comments · newest first
GA
Garry
11 months ago
I thought DR and BDR addresses were also important?
VA
Valda
11 months ago
Definitely Area ID and Hello intervals, no doubt about it!
GR
Gregoria
11 months ago
Wait, the Stub flag? I thought that was optional.
MI
Micheline
12 months ago
Totally agree, those are the key fields!
EL
Elfrieda
12 months ago
Area ID, Hello and Dead Intervals, and Stub flag must match.
EM
Emmanuel
1 year ago
The Stub flag seems less likely to be one of the required matching fields, but I could be wrong. I should double-check that.
BR
Brandon
1 year ago
I practiced a similar question, and I feel like the DR and BDR addresses might be relevant, but I can't recall if they need to match in the Hello packets.
AL
Alex
1 year ago
I think the Hello and Dead intervals are also important, but I'm not entirely sure about the other options.
JU
Junita
1 year ago
I remember that the Area ID definitely needs to match for OSPF neighbors to form adjacencies.
EV
Evette
1 year ago
Automation can save a lot of time, but the time savings shouldn't be the only consideration. The other options seem more relevant to the implementation of automated regression testing.
JE
Jeannetta
1 year ago
Wait, I'm a bit confused. I thought PolarDB was just a MySQL-compatible database. I'll have to re-read the question carefully.
NG
Ngoc
1 year ago
I remember practicing commands for enabling multicast routing, but I can't recall the specific one for BIDIR-PIM.
JU
Julieta
1 year ago
Area ID, timers, and DR/BDR? Piece of cake. The stub flag though - that's a tricky one. Is OSPF trying to be sneaky here or what?
PA
Pamella
1 year ago
E) The list of neighbors is important too, can't forget about that.
MA
Maybelle
1 year ago
C) Stub flag is the tricky one, but once you get the hang of it, it's not so bad.
EM
Emerson
1 year ago
A) Area ID, B) Hello and Dead Intervals, D) DR and BDR addresses
DW
Dwight
1 year ago
Area ID, timers, and DR/BDR - got it. The list of neighbors seems like a bit of a curve ball. I mean, who has time to manually match every single neighbor on the segment? That's what the Designated Router is for!
ED
Edelmira
1 year ago
This is a classic OSPF question. The key is making sure the core parameters like the area, timers, and designated routers are consistent across the segment. Can't forget those!
GE
Gerri
1 year ago
D) DR and BDR addresses
CL
Clay
1 year ago
B) Hello and Dead Intervals
CO
Coletta
1 year ago
A) Area ID
AG
Agustin
1 year ago
Hmm, the stub flag? Really? I'm not sure that's necessary for the OSPF Hello packet. But I agree, the Area ID, timers, and DR/BDR are crucial.
VE
Venita
1 year ago
Yeah, the Stub flag might not be necessary, but the Area ID, Hello and Dead Intervals, and DR and BDR addresses are important for OSPF Hello packets.
GL
Glen
1 year ago
I'm not sure about the Stub flag either, but definitely the Area ID, timers, and DR/BDR addresses need to match.
IV
Ivan
1 year ago
I think the Area ID, Hello and Dead Intervals, and DR and BDR addresses must match for OSPF neighbors.
EL
Elza
2 years ago
Area ID, Hello and Dead Intervals, and DR and BDR addresses definitely need to match. I can't imagine a scenario where the list of neighbors would need to match - that seems like it would be way too specific.
PH
Phung
1 year ago
C) Stub flag is not required to match for neighbor routers on the segment.
NO
Noel
1 year ago
A) Area ID, B) Hello and Dead Intervals, and D) DR and BDR addresses must match.
MA
Maryann
2 years ago
I'm not sure about the Stub flag. Does it really need to match for neighbor routers to work?
LU
Luisa
2 years ago
I agree with Vallie. Those fields are crucial for OSPF neighbor routers to communicate properly.
VA
Vallie
2 years ago
I think the Area ID, Hello and Dead Intervals, and DR and BDR addresses must match.
ED
Edda
2 years ago
I'm not sure about the Stub flag. Does it really need to match for neighbor routers to work?
AL
Alison
2 years ago
I agree with Sueann. Those fields are crucial for OSPF neighbor routers to communicate properly.
SU
Sueann
2 years ago
I think the Area ID, Hello and Dead Intervals, and DR and BDR addresses must match.