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In the diagram below, SAP 1 is put into the blocking state as a result of the spanning tree protocol. What will occur in the VPLS instance if SAP 2 goes down and SAP 1 transitions to the forwarding state? Select the most accurate statement.
Suggested Answer: D
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16 comments · newest first
ME
Melda
11 months ago
I remember this from class, definitely a tricky situation!
DE
Detra
11 months ago
Option D sounds too extreme for just one SAP going down.
MA
Marsha
11 months ago
Wait, are we sure about that? Seems risky!
CH
Cherry
12 months ago
Totally agree, stale info is a common issue.
SV
Svetlana
12 months ago
I think option B makes the most sense.
DE
Delsie
1 year ago
I'm leaning towards option D because it mentions flushing the entire FDB, which seems like the right action when a significant change occurs in the VPLS instance.
AZ
Azzie
1 year ago
I feel like option C could be right since it talks about LDP control messages, but I can't recall if it only flushes MAC addresses for the affected PE or the whole FDB.
PE
Pearlene
1 year ago
I think I've seen a similar question where stale information was mentioned. It might be that traffic continues to use old data until it times out.
AS
Ashanti
1 year ago
I remember something about how the spanning tree protocol manages states, but I'm not sure if it sends a BPDU when a SAP goes down.
EA
Earleen
1 year ago
This seems like a good opportunity to apply my knowledge of VPLS and spanning tree protocols. I'll carefully consider each option and think through the likely network behavior.
JE
Jenelle
1 year ago
I'm a bit confused by the details here. The question is asking about a specific scenario, and I want to make sure I fully understand the implications before selecting an answer.
ER
Ernie
1 year ago
Okay, let's see. If SAP 1 transitions to forwarding, that could impact the FDB, but I'm not sure exactly how. I'll have to review the options closely.
LA
Latia
1 year ago
Hmm, this looks like a tricky VPLS question. I'll need to think through the spanning tree and FDB implications carefully.
KA
Kara
1 year ago
Ah, I think I know this one. The key is understanding how the spanning tree and VPLS FDB interact when a SAP goes down. I'm feeling pretty confident about this.
PO
Portia
1 year ago
Okay, I've got a strategy in mind. I'll focus on standardizing the data first, then use Duplicate Management to avoid any issues.
EL
Eleonore
1 year ago
This is a good opportunity to apply my knowledge of external tables and data movement. I'll carefully consider each option and select the three that are most relevant to the ORACLE_DATAPUMP driver.