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When are virtual links used in OSPF?
Suggested Answer: B
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29 comments · newest first
NI
Nida
10 months ago
It's definitely C, no doubt about it!
ZO
Zona
10 months ago
I thought virtual links were only for direct connections, not for traversing.
LE
Leontine
11 months ago
Totally agree with that!
WI
Willow
11 months ago
Wait, so they can connect areas without area 0? That's surprising!
AL
Alica
11 months ago
Virtual links are used when an area needs to traverse another area to reach area 0.
JO
Josefa
11 months ago
I believe virtual links come into play when two areas are connected to area 0 but lack a direct path between them. That sounds right, doesn’t it?
NA
Naomi
11 months ago
I’m a bit confused about this. I thought virtual links were mainly for connecting areas that are not directly linked to area 0, but I can't recall the specifics.
EZ
Ezekiel
12 months ago
I remember practicing a question about OSPF virtual links, and I think it was related to areas needing to connect without a direct path to area 0.
SU
Sunshine
12 months ago
I think virtual links are used when an area needs to traverse another area to reach area 0, but I'm not completely sure.
AI
Aide
1 year ago
I think the key is that virtual links allow areas to communicate without going through area 0. So option D seems like the right answer.
DE
Della
1 year ago
Okay, let me see. Virtual links are used when two areas are connected to area 0, but there is no direct path between them. That makes sense.
CA
Caprice
1 year ago
Hmm, I'm a bit confused. Is it also used when an area needs to traverse another area to reach area 0? I'll have to think this through carefully.
RO
Rosalia
1 year ago
I'm pretty confident about this one. Virtual links are used when two areas need to communicate but there is no direct connection to area 0.
CA
Candida
1 year ago
I'm gonna have to go with C on this one. Virtual links are the OSPF equivalent of a video call - they make it seem like areas are directly connected, even when they're not.
CH
Chantay
1 year ago
User 3: Virtual links make it easier for communication between areas that are not physically connected.
CH
Cherri
1 year ago
User 2: Yeah, that's right. It's like creating a virtual bridge between the areas.
ZE
Zena
1 year ago
User 1: I think virtual links are used when two areas are connected to area 0, but there is no direct path between them.
LE
Leonida
1 year ago
Haha, virtual links? More like 'virtual reality' links! But seriously, I think C is the correct answer. It's all about connecting those disconnected areas through the backbone.
GO
Golda
1 year ago
C) When two areas are connected to area 0, but there is no direct path between them.
MA
Malcom
1 year ago
B) When an area needs to traverse another area to reach area 0.
WY
Wynell
1 year ago
A) When two areas need to communicate and there is no area 0.
RO
Rolf
1 year ago
I agree with Phuong. Virtual links are all about providing a logical connection to the backbone area when the physical connection is missing. Option B is the winner here.
MA
Marguerita
1 year ago
So, option B is the right choice for when virtual links are used in OSPF.
EL
Elise
1 year ago
Yes, that's correct. Virtual links provide a way for areas to communicate when there is no direct path to area 0.
AV
Avery
1 year ago
I think virtual links are used when an area needs to traverse another area to reach area 0.
PA
Paris
1 year ago
I believe virtual links are also used when an area needs to traverse another area to reach area 0.
PH
Phuong
1 year ago
Option B seems the most logical to me. Virtual links are used to connect areas to the backbone area (area 0) when there is no direct connection.
CA
Carline
2 years ago
I agree with Laquanda. Virtual links are necessary when there is no area 0 to connect the areas.
LA
Laquanda
2 years ago
I think virtual links are used in OSPF when two areas need to communicate and there is no area 0.