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F5 Networks 301b Exam - Topic 8 Question 109 Discussion

-- Exhibit ---- Exhibit --Refer to the exhibit.An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a browser shows the application is up and functioning correctly.ltm monitor http http_mon {defaults-from httpdestination *:*interval 5recv "200 OK"send "GET /\\r\\n"time-until-up 0timeout 16}What is the issue?
C) The pool member is responding without HTTP headers.
A) The HTTP headers are compressed.
B) The pool member is responding with a 404.
D) The request is NOT being received by the pool member.

F5 Networks 301b Exam - Topic 8 Question 109 Discussion

Actual exam question for F5 Networks's 301b exam
Question #: 109
Topic #: 8
[All 301b Questions]

-- Exhibit --

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a browser shows the application is up and functioning correctly.

ltm monitor http http_mon {

defaults-from http

destination *:*

interval 5

recv "200 OK"

send "GET /\\r\\n"

time-until-up 0

timeout 16

}

What is the issue?

Show Suggested Answer Hide Answer
Suggested Answer: C

by Daryl at Mar 19, 2025, 09:57 PM

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Whitney
7 months ago
Surprised it’s not a compression issue, that’s usually a culprit!
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Tu
7 months ago
I think it could be a 404 response too.
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Alfreda
7 months ago
Totally agree, that makes sense!
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Joseph
8 months ago
The pool member is likely responding without HTTP headers.
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Marcos
8 months ago
Wait, are we sure the request is even reaching the pool member?
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Izetta
8 months ago
I feel like I read that compressed headers can confuse monitors, but I’m not confident if that’s the case here.
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Tracie
8 months ago
I practiced a similar question where the request wasn’t reaching the server. Could that be the problem here too?
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Allene
9 months ago
I’m not entirely sure, but I think if the pool member is responding with a 404, it wouldn’t be marked as down, right?
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Dante
9 months ago
I remember something about HTTP monitors needing to receive specific responses. If the headers are missing, that could definitely cause issues.
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Alisha
9 months ago
This is a good one. I'll start by verifying the pool member's response and checking if there are any compression or header issues that could be causing the problem.
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Nan
9 months ago
I'm a bit confused here. The pool member is working fine in the browser, but the monitor is marking it as down. I'll need to double-check the monitor settings and the pool member's response.
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Belen
9 months ago
Ah, I think I've got it! The pool member is likely responding without the expected HTTP headers, so the monitor is not recognizing the response as valid.
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Rebbeca
9 months ago
Okay, let's see. The monitor is checking for a "200 OK" response, so it seems the pool member is not responding as expected. I'll need to investigate further.
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Diane
10 months ago
Hmm, this looks tricky. I'll need to carefully analyze the monitor configuration and the pool member's response to determine the issue.
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Alva
1 year ago
Ooh, tricky one! I'd go with option D. The request might not be reaching the pool member for some reason. Maybe there's a network issue or a firewall blocking the request. Worth double-checking the network config.
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Malcom
1 year ago
Definitely worth investigating further to see why the request isn't reaching the pool member.
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Colene
1 year ago
Maybe there's a firewall blocking the request. That could explain why the pool member is marked as down.
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Herminia
1 year ago
Yeah, I agree. It's worth checking the network configuration to see if there's any issue there.
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Ronna
1 year ago
I think option D is the most likely cause. The request might not be reaching the pool member.
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Mertie
1 year ago
Haha, classic LTM troubleshooting. I bet the monitor is looking for the wrong thing. Could be that the pool member is responding with a compressed response, and the monitor is not handling that properly.
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Jerilyn
1 year ago
B) The pool member is responding with a 404.
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Dawne
1 year ago
A) The HTTP headers are compressed.
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Truman
1 year ago
I think the issue could be that the pool member is responding without HTTP headers.
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Maryann
1 year ago
But if the application is up and functioning correctly, maybe the request is not being received by the pool member.
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Edmond
1 year ago
I'm not sure about this one. If the application is working fine in the browser, it seems unlikely that the issue is with the HTTP headers or a 404 response. Maybe the request is not being received by the pool member?
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Latrice
1 year ago
I disagree, I believe the pool member is responding with a 404.
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Yuriko
1 year ago
The issue is probably that the pool member is responding without HTTP headers. The monitor is expecting a '200 OK' response, but if the headers are missing, it might not be detected correctly.
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Lashaun
1 year ago
Check the monitor settings to ensure it can handle different types of responses.
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Rusty
1 year ago
If the headers are missing, it could be causing the monitor to mark the pool member as down.
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Hui
1 year ago
Maybe the monitor is not configured correctly to handle responses without headers.
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Stephaine
1 year ago
The issue is probably that the pool member is responding without HTTP headers.
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Maryann
1 year ago
I think the issue might be that the HTTP headers are compressed.
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