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An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in the Reservable Bandwidth sub-TLV?
Suggested Answer: A
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19 comments · newest first
DU
Dudley
11 months ago
I’m surprised it’s not just the full 500 Mbps!
MA
Matthew
11 months ago
625 Mbps seems way off, right?
HA
Halina
11 months ago
Wait, why would it show anything other than 500 Mbps?
ER
Erinn
11 months ago
Totally agree, that’s the right calculation!
PH
Phil
12 months ago
It should show 125 Mbps.
EL
Eloisa
12 months ago
I feel like I’ve seen a question like this before, and I think the answer is 125 Mbps since it’s 25% of 500 Mbps.
TA
Talia
1 year ago
I’m a bit confused because I thought the total bandwidth would be shown, but maybe it’s just the reserved part?
CA
Candra
1 year ago
I think if the link is 500 Mbps and it's 25% subscribed, that would mean 125 Mbps is reserved. It sounds familiar from practice questions.
HA
Harley
1 year ago
I remember something about reservable bandwidth being affected by the subscription percentage, but I'm not entirely sure how to calculate it.
MI
Mila
1 year ago
Alright, I'm feeling pretty confident about this one now. The key is understanding how the subscription rate impacts the Reservable Bandwidth value. Time to mark my answer!
KR
Kris
1 year ago
I think I've got it. The 25% subscription means 75% of the 500Mbps link is reservable, which comes out to 375Mbps. So the answer must be C) 625Mbps.
ER
Eric
1 year ago
I'm a bit confused on how the subscription rate factors into this. Does that mean the total bandwidth is reduced, or is it just the amount that can be reserved?
VE
Venita
1 year ago
Okay, let me see if I can break this down step-by-step. The interface is 500Mbps and configured with a 25% subscription, so the Reservable Bandwidth should be 125Mbps, right?
HE
Heidy
1 year ago
Hmm, this looks like a tricky one. I'll need to think through the details of how IS-IS TE and the Reservable Bandwidth sub-TLV work.
BE
Bernardo
1 year ago
Wow, 87% confidence and a 4.2% lift? That sounds like a winner to me. I'd say go ahead and stop the test and move on to the next one. The results seem pretty clear at this point.
FR
Frankie
1 year ago
I'm pretty sure sockets are also used for IPC, so I'll select that one as well.
GR
Grover
1 year ago
I'm a little confused by the wording of this question. I'll need to carefully analyze each option to determine which one is the exception.
AH
Ahmed
1 year ago
I'm leaning towards B being correct because if SMB ports are closed, that could be a significant security measure.
WI
William
1 year ago
I'm pretty sure 3PCC stands for third-party call control, where a third-party application can control a call between two other endpoints. I think option D is the correct answer.