MENU
Which of the following best describes the operation of a non-designated forwarder (non-DF) in a single-active Ethernet segment?
Suggested Answer: A
Get Premium 4A0-115 Questions
as Interactive Web-Based Practice Test or PDF
Real Exam Format
Detailed Explanations
Instant Access
Get Your Practice Test
A non-designated forwarder (non-DF) in a single-active Ethernet segment blocks Tx unicast, allows Rx unicast, blocks Tx BUM, and allows Rx BUM. This prevents traffic duplication and ensures that only the DF forwards traffic to and from the CE.
18 comments · newest first
LE
Leonora
11 months ago
Wait, it blocks all Tx? That seems harsh!
RE
Reita
11 months ago
Definitely A, that's the standard behavior.
GE
Georgiann
11 months ago
I thought it allowed some unicast too?
LE
Lenna
11 months ago
Totally agree, it's all about controlling traffic!
AR
Argelia
12 months ago
Non-DF blocks Tx unicast, right?
JA
Jaclyn
12 months ago
I thought non-DFs allowed some traffic through, but I can't remember if it was unicast or BUM traffic.
NE
Nelida
1 year ago
I feel like option A sounds familiar, but I can't recall if it blocks all Tx unicast or just some.
ES
Estrella
1 year ago
I remember practicing a question similar to this, and I think it was about how non-DFs handle broadcast and multicast traffic.
LE
Lenna
1 year ago
I think non-designated forwarders block some traffic, but I'm not sure if it's just unicast or all types.
OS
Osvaldo
1 year ago
This question is testing my knowledge of Ethernet switching, but I think I can figure it out if I take my time and carefully consider each option.
ER
Ernestine
1 year ago
Okay, I've got a strategy here. I'll focus on understanding the behavior of the non-DF in a single-active Ethernet segment, and then match that to the options provided.
TH
Theodora
1 year ago
Hmm, I'm a little unsure about the difference between a non-designated forwarder and a regular forwarder. I'll need to review that concept before attempting this.
LO
Lottie
1 year ago
This one seems a bit tricky, but I think I can work through it. Let me think this through step-by-step.
JO
Johana
1 year ago
I'm feeling pretty confident about this one. The key is understanding that a non-DF has a specific set of rules for handling unicast and BUM traffic.
KA
Kattie
1 year ago
Hmm, I'm not totally sure about this one. The options seem pretty similar, so I'll have to think it through carefully. Maybe I can eliminate a couple of the options first.
LO
Loise
1 year ago
I'm not too familiar with the different ways to access frames in web automation. I'll have to think this through carefully and consider the options presented. Getting the frame handles seems like a good starting point.
TU
Tula
1 year ago
Hmm, I'm a bit unsure here. The patient is already on cephalexin, so I'm wondering if we should try a different antibiotic class like doxycycline and ceftazidime instead.
AH
Ahmed
1 year ago
This question is tricky! I think functional flexibility is what they mean, especially since it involves adaptability, right?