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Cisco 350-801 Exam - Topic 10 Question 77 Discussion

What is set when using COS to mark an Ethernet frame?
A) Ipp bits and C) DCSP bits
B) IP ECN bits
D) 802.1 p User Priority bits

Cisco 350-801 Exam - Topic 10 Question 77 Discussion

Actual exam question for Cisco's 350-801 exam
Question #: 77
Topic #: 10
[All 350-801 Questions]

What is set when using COS to mark an Ethernet frame?

Show Suggested Answer Hide Answer
Suggested Answer: A, C

The Cisco Expressway Series provides the following functions:

Voice and video transcoding

Interworking of SIP and H.323

Firewall traversal

Session border controller (SBC) functionality

Endpoint registration

Call admission control (CAC)

Quality of service (QoS)

Security

The Cisco Expressway Series does not provide voice and video conferencing or intercluster extension mobility.


by Silva at May 24, 2024, 01:36 AM

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Edna
9 months ago
Surprised people still mix this up!
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Mammie
9 months ago
I thought COS was about IP ECN bits?
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Jolene
10 months ago
Wait, are we sure it's not the DCSP bits?
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Helene
10 months ago
Totally agree, D is the right answer.
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Kasandra
10 months ago
It's the 802.1p User Priority bits!
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Dominga
10 months ago
This question seems familiar; I think we had a practice question about marking frames, and it was definitely about user priority bits.
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Herman
11 months ago
I feel like I studied something about DCSP bits too, but I can't recall if that's the right answer here.
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Gianna
11 months ago
I remember something about 802.1p and user priority bits, so I might lean towards option D.
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Cheryl
11 months ago
I think COS is related to prioritizing traffic, but I'm not entirely sure which bits it actually sets.
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Gail
11 months ago
This is a tricky one, but I'm pretty confident the answer is C. The COS field is used to set the DSCP bits, which determine the Class of Service for the packet.
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Art
11 months ago
Okay, I think I've got it. COS is used to mark the 802.1p User Priority bits in the Ethernet frame, which are used for QoS prioritization. The DSCP bits are in the IP header, not the Ethernet frame.
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Dorinda
11 months ago
I'm pretty sure this has to do with the DSCP bits, since COS stands for Class of Service and that's related to the DSCP field in the IP header.
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Alana
11 months ago
Hmm, I'm a bit confused on this one. I know COS is related to QoS, but I'm not sure if it's specifically the DSCP bits or the 802.1p bits. I'll have to think this through carefully.
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Vashti
11 months ago
Okay, I think I've got it. The code is counting the number of occurrences of each argument passed to the program. So the command that should be run is option C, "java MyFile 1 2 2".
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Eve
11 months ago
Okay, I think I've got it. Since category1 is the only one enabled for WARN level, and the code is logging at WARN level, the logs should be written to the log file with a prefix of "custom-loggerFile". I'll go with option C.
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Bette
11 months ago
I'm torn between communication and referral frequency. Both seem important, but I lean towards communication being critical for patient satisfaction.
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Vallie
11 months ago
I've got this! The answer has to be D, cashing a $14,000 check, since that's the only transaction over the $10,000 CTR threshold.
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Pete
1 year ago
Hmm, COS? More like 'Cause of Stress' for me right now. But I'm gonna go with D and hope it's the right answer. Time to channel my inner network ninja!
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Truman
1 year ago
I agree, D does seem like the most likely answer. Let's see if we're right!
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Ashley
1 year ago
Yeah, D seems like the most logical option. Fingers crossed!
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Elbert
1 year ago
I feel you, COS can be tricky. Good choice with D, let's hope for the best!
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Paz
1 year ago
Ooh, I remember learning about this in my networking class! The 802.1p bits are where it's at when it comes to Ethernet frame markings. Easy peasy!
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Janae
1 year ago
802.1 p User Priority bits
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Tammara
1 year ago
DCSP bits
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Burma
1 year ago
IP ECN bits
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Slyvia
1 year ago
Ipp bits
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Leah
1 year ago
Ethernet frames, huh? This is like trying to remember the difference between a hub and a switch. I'm just going to close my eyes and pick one. D it is!
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Lisha
1 year ago
Wait, is this a trick question? I mean, who even uses COS these days? Let's see, 802.1p... yeah, that's the one that makes my computer sound like a jet engine, right?
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Veronique
1 year ago
C) DCSP bits
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Alonso
1 year ago
A) Ipp bits
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Maira
1 year ago
I'm not sure, but I think it could also be D) 802.1 p User Priority bits.
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Bobbie
1 year ago
A, B, and C all seem like valid options, but D just sounds too specific to be wrong. I'm feeling confident about that 802.1p choice.
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Nidia
1 year ago
Hmm, looks like we're dealing with Ethernet frame markings here. I'm going to go with D - the 802.1p User Priority bits. Gotta love those fancy network protocols!
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Anika
1 year ago
I agree with you, D) 802.1p User Priority bits.
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Elsa
1 year ago
I'll go with B) IP ECN bits.
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Jenelle
1 year ago
I'm going with A) Ipp bits.
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Noah
1 year ago
I think it's C) DCSP bits.
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Gerald
1 year ago
I agree with Wilburn, DCSP bits make sense for marking Ethernet frames.
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Wilburn
1 year ago
I think the answer is C) DCSP bits.
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