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Cisco 300-820 Exam - Topic 17 Question 58 Discussion

What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)
D) The SRV record for _cisco-uds is misconfigured.
A) The MRA license is missing on the Expressway-E.
B) The Unified Communications zone is down.
C) Transform is not configured on Expressway-E.
E) The firewall is blocking the port.

Cisco 300-820 Exam - Topic 17 Question 58 Discussion

Actual exam question for Cisco's 300-820 exam
Question #: 58
Topic #: 17
[All 300-820 Questions]

What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)

Show Suggested Answer Hide Answer
Suggested Answer: D

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cloudCollaboration/spark/hybridservices/

messageservice/cmgt_b_spark-hybrid-message-deployment-guide/cmgt_b_spark-hybrid-messagedeployment-guide_chapter_00.html

by Mariann at Jul 06, 2023, 05:19 AM

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Therese
6 months ago
Not sure about that, seems like there could be other factors too.
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Shonda
7 months ago
Wait, is Transform really necessary for Expressway-E?
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Dorothea
7 months ago
I think the MRA license could also be a reason.
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Gladis
7 months ago
Totally agree, that’s a common issue!
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Lashawn
7 months ago
The firewall is blocking the port.
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Leatha
8 months ago
Transform configuration on the Expressway-E sounds familiar, but I'm not confident if it's directly related to the port being unreachable.
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Maurine
8 months ago
I feel like the firewall blocking the port is a common issue, but I can't recall if it was specifically mentioned in our study materials.
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Domingo
8 months ago
I think if the Unified Communications zone is down, that could definitely cause issues with port access. I saw a similar question in our practice tests.
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Tequila
8 months ago
I remember something about the MRA license being crucial for connectivity, but I'm not entirely sure if it's the main reason for port 8443 being unreachable.
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Elke
8 months ago
This is straightforward if you know the MPLS and RSVP fundamentals. I'll methodically go through the answer choices and eliminate the false statement.
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Onita
8 months ago
Bluetooth tracking via the app sounds interesting, but I'm not convinced it would solve the refresh rate issues we're discussing.
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Dwight
8 months ago
Okay, let's see. Since this is a single check with donations from multiple donors, I'm thinking GAU Allocations to track the different designations, and Multiple Payments to handle the individual donations within the check. Does that sound right?
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Carey
8 months ago
Hmm, I'm a bit unsure about this one. The options seem pretty similar, and I'm not totally clear on the differences between them. I'll have to think through each one carefully to try to figure out which one best matches the description.
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Queen
8 months ago
I think the right approach involves using a global AWS WAF with CloudFront to manage DDoS traffic, but I'm not sure if it should have an allow or block default action.
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Laurel
8 months ago
I'm leaning towards option D because using third-party confirmations seems like a standard procedure rather than applying skepticism.
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Mammie
1 year ago
Hmm, this one's a real head-scratcher. I'll have to go with B and E - the Unified Communications zone being down and the firewall blocking the port. Oh, and don't forget to check if the port is being used for a secret government surveillance operation. You never know these days!
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Marci
11 months ago
Let's make sure to check both of those things.
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Gerri
11 months ago
And the firewall blocking the port makes sense too.
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Herman
11 months ago
Yeah, that could definitely be causing the issue.
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Ivory
1 year ago
I think you're right about the Unified Communications zone being down.
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Vilma
1 year ago
I'm going to go with C and E. Transform not being configured on the Expressway-E and the firewall blocking the port seem like the most plausible reasons for the unreachability.
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Stevie
1 year ago
This is a tricky one, but I'd say D and E are the correct answers. The SRV record and the firewall are probably the main factors at play.
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Charisse
1 year ago
I'm going with B and E. The Unified Communications zone being down and the firewall blocking the port are the two reasons that immediately come to mind.
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Lakeesha
11 months ago
Yes, the firewall blocking the port is a common reason for connectivity problems.
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Mauricio
12 months ago
The Unified Communications zone being down could definitely cause the issue.
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Marya
12 months ago
I think B and E are the most likely reasons.
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Nobuko
1 year ago
A and E seem like the most likely culprits here. The MRA license and a firewall blocking the port could both cause issues with accessing port 8443.
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Mel
12 months ago
B) The Unified Communications zone is down.
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Kati
12 months ago
Yes, those two could definitely be causing the problem.
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Tarra
12 months ago
E) The firewall is blocking the port.
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Earnestine
12 months ago
A) The MRA license is missing on the Expressway-E.
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Thurman
1 year ago
We should check those settings to see if that's the problem.
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Alonzo
1 year ago
Yes, those two reasons could definitely be causing the issue.
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Doug
1 year ago
E) The firewall is blocking the port.
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Linwood
1 year ago
A) The MRA license is missing on the Expressway-E.
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Jaime
1 year ago
I'm not sure about the MRA license, but I think the Unified Communications zone being down could also be a reason.
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Kristel
1 year ago
I agree with Leontine. Another reason could be that the firewall is blocking the port.
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Leontine
1 year ago
I think the reason could be that the MRA license is missing on the Expressway-E.
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Mari
1 year ago
I believe the Unified Communications zone being down could also be a reason.
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Elke
1 year ago
I agree with Terry, but also the MRA license might be missing on the Expressway-E.
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Terry
1 year ago
I think the firewall is blocking the port.
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