Download Check Point Certified Troubleshooting Expert-R81.20.156-587.ExamTopics.2025-09-29.69q.vcex

Vendor: Checkpoint
Exam Code: 156-587
Exam Name: Check Point Certified Troubleshooting Expert-R81.20
Date: Sep 29, 2025
File Size: 34 KB
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Demo Questions

Question 1
What is the correct syntax to turn a VPN debug on and create new empty debug files?
  1. vpndebug trunc on
  2. vpn debug truncon
  3. vpn debug trunkon
  4. vpn kdebug on
Correct answer: B
Explanation:
B: 3 - Mosted
B: 3 - Mosted
Question 2
After kernel debug with “fw ctl debug” you received a huge amount of information. It was saved in a very large file that is difficult to open and analyze with standard text editors. Suggest a solution to solve this issue.
  1. Reduce debug buffer to 1024KB and run debug for several times
  2. Use Check Point InfoView utility to analyze debug output
  3. Use “fw ctl zdebug” because of 1024KB buffer size
  4. Divide debug information into smaller files. Use “fw ctl kdebug -f -o “filename” -m 25 - s “1024”
Correct answer: B
Explanation:
D: 1 - Mosted
D: 1 - Mosted
Question 3
Which of the following daemons is used for Threat Extraction?
  1. extractd
  2. tedex
  3. tex
  4. scrubd
Correct answer: D
Explanation:
D: 3 - Mosted
D: 3 - Mosted
Question 4
You modified kernel parameters and after rebooting the gateway, a lot of production traffic gets dropped and the gateway acts strangely. What should you do?
  1. Run command fw ctl set int fw1_kernel_all_disable=1
  2. Restore fwkern.conf from backup and reboot the gateway
  3. run fw unloadlocal to remove parameters from kernel
  4. Remove all kernel parameters from fwkern.conf and reboot
Correct answer: B
Explanation:
B: 4 - Mosted
B: 4 - Mosted
Question 5
RAD is initiated when Application Control and URL Filtering blades are active on the Security Gateway. What is the purpose of the following RAD configuration file $FWDIR/conf/rad_settings.C?
  1. This file contains the location information for Application Control and/or URL Filtering entitlements
  2. This file contains the information on how the Security Gateway reaches the Security Managers RAD service for Application Control and URL Filtering
  3. This file contains RAD proxy settings
  4. This file contains all the host name settings for the online application detection engine
Correct answer: B
Explanation:
B: 1C: 2 - Mosted
B: 1C: 2 - Mosted
Question 6
What is the name of the VPN kernel process?
  1. VPND
  2. CVPND
  3. FWK
  4. VPNK
Correct answer: B
Explanation:
D: 3
D: 3
Question 7
You need to run a kernel debug over a longer period of time as the problem occurs only once or twice a week. Therefore, you need to add a timestamp to the kernel debug and write the output to a file but you can’t afford to fill up all the remaining disk space and you only have 10 GB free for saving the debugs. What is the correct syntax for this?
  1. fw ctl kdebug -T -f -m 10 -s 1000000 -o debugfilename
  2. fw ctl debug -T -f -m 10 -s 1000000 -o debugfilename
  3. fw ctl kdebug -T -f -m 10 -s 1000000 > debugfilename
  4. fw ctl kdebug -T -m 10 -s 1000000 -o debugfilename
Correct answer: A
Explanation:
A: 3C: 1 - Mosted
A: 3C: 1 - Mosted
Question 8
You run cpwd_admin list on a Security Gateway and notice that the CPM process is not listed. Select best answer?
  1. The output is different between gateway and Management server.
  2. CPM is not running and can’t be monitored by watch dog.
  3. If you want to monitor CPM you have to manually add it to watch dog.
  4. CPM is not there because it has own monitoring system. Only lower processes are monitored by watch dog.
Correct answer: A
Explanation:
A: 3 - Mosted
A: 3 - Mosted
Question 9
What is the kernel process for Content Awareness that collects the data from the contexts received from the CMI and decides if the file is matched by a data type?
  1. cntawmod
  2. cntmgr
  3. dlpda
  4. dlpu
Correct answer: A
Explanation:
A: 1C: 4 - Mosted
A: 1C: 4 - Mosted
Question 10
In Check Point’s Packet Processing Infrastructure, what is the role of Observers?
  1. Observers attach object IDs to traffic
  2. They store Rule Base matching state related information
  3. Observers monitor the state of Check Point gateways and report it to the security manager
  4. Observers decide whether or not to publish a CLOB to the Security Policy
Correct answer: D
Explanation:
A: 1B: 1D: 7 - Mosted
A: 1B: 1D: 7 - Mosted
Question 11
What is the shorthand reference for a classification object?
  1. classobj
  2. CLOB
  3. COBJ
  4. class.obj
Correct answer: B
Explanation:
B: 4 - MostedC: 1
B: 4 - MostedC: 1
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