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Fill in the blanks: The device at the beginning of an LSP is referred to as the_________, and the device at the end of an LSP is referred to as the ___________.
Suggested Answer: D
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36 comments · newest first
KA
Karrie
10 months ago
No way, it's definitely not iLER and eLER!
LE
Leana
10 months ago
I think it's PE and P, but I'm not sure.
PA
Pamella
10 months ago
Totally agree, LSR and LER are the right terms!
OL
Olene
11 months ago
It's definitely LSR and LER.
QU
Quentin
11 months ago
Wait, is it really LSR and LER? I thought it was something else.
IV
Ivan
11 months ago
I thought it was iLER and eLER, but that doesn't sound right for this question.
MY
Myra
11 months ago
I feel like the first one is definitely PE, but I can't recall what the last one is.
BE
Benedict
11 months ago
I remember practicing a similar question where the terms were mixed up. I think it's LER at the end, but I could be wrong.
MI
Mitzie
12 months ago
I think the device at the beginning is the LSR, but I'm not sure about the end one.
IS
Isreal
12 months ago
I think the key here is remembering the difference between PE and P routers, and LER and LSR. The device at the start of the LSP is the LSR, and the one at the end is the LER. I'm feeling good about that.
CL
Clarence
1 year ago
Wait, I'm confused. Is it the Label Edge Router (LER) and the Label Switching Router (LSR)? Or is it the other way around? I need to double-check my understanding of these terms.
NE
Nelida
1 year ago
Okay, I've got this. The device at the beginning of an LSP is the Provider Edge (PE) router, and the one at the end is the Provider (P) router. I'm pretty sure that's the right answer.
TA
Tammara
1 year ago
Hmm, I'm a bit unsure about this one. Let me think it through - I know LSP stands for Label Switched Path, so the devices at the start and end must have something to do with labels. I'll have to review my notes to be sure.
LA
Lang
1 year ago
I'm pretty confident I know the answer to this one. The device at the beginning of an LSP is called the Label Switching Router (LSR), and the device at the end is called the Label Edge Router (LER).
SC
Scarlet
1 year ago
Ah, the age-old question of LER vs. LSR. It's like trying to remember the difference between a router and a switch. *chuckles* If only they had named them something more memorable, like 'Jumping Jack' and 'Leaping Larry'.
TO
Tora
1 year ago
C) LSR, LER
GE
Geraldo
1 year ago
B) LER, LSR
LA
Lashawnda
1 year ago
A) PE, P
FR
France
1 year ago
I'm not sure, but I think it makes sense. Let's go with A) PE, P.
RE
Reyes
1 year ago
Wait, isn't the answer supposed to be F) P, PE? I mean, P and PE, they sound more like the right terms for the devices, right? *scratches head*
AD
Adria
1 year ago
Hmm, I'm leaning towards E) eLER, iLER. Though I'm not entirely sure what the 'e' and 'i' stand for in this context. Maybe 'external' and 'internal'? *shrugs*
MA
Markus
1 year ago
I agree with you, I also think it's E) eLER, iLER. 'eLER' could mean egress LER and 'iLER' could mean ingress LER.
SH
Sherly
1 year ago
I believe it's A) PE, P. 'PE' stands for Provider Edge and 'P' stands for Provider.
YU
Yuonne
1 year ago
I think it's actually C) LSR, LER. 'LSR' stands for Label Switching Router and 'LER' stands for Label Edge Router.
BU
Buck
1 year ago
I agree with Louann, because PE is the provider edge and P is the provider.
LO
Lorenza
1 year ago
I'm pretty sure the answer is C) LSR, LER. The beginning is the Label Switching Router and the end is the Label Edge Router. Easy peasy.
GE
Georgene
1 year ago
Definitely, LSR and LER are the correct choices.
CH
Cherry
1 year ago
That makes sense, LSR at the beginning and LER at the end.
YE
Yesenia
1 year ago
Yeah, the Label Switching Router starts it and the Label Edge Router ends it.
EL
Elfriede
1 year ago
I think you're right, it's C) LSR, LER.
LO
Louann
1 year ago
I think the answer is A) PE, P.
TA
Tamie
1 year ago
The correct answer is B) LER, LSR. The device at the beginning of an LSP is referred to as the Label Edge Router (LER), and the device at the end of an LSP is referred to as the Label Switching Router (LSR).
JU
Judy
1 year ago
The correct answer is B) LER, LSR. The device at the beginning of an LSP is referred to as the Label Edge Router (LER), and the device at the end of an LSP is referred to as the Label Switching Router (LSR).
RE
Reita
1 year ago
C) LSR, LER
JU
Junita
1 year ago
B) LER, LSR
DO
Dorethea
1 year ago
A) PE, P