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CREST CPSA Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed $12.59   Add to cart

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CREST CPSA Questions & 100% Correct Answers- Latest Test | Graded A+ | Passed

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Ethernet OSI layer?* -:- Layer 2, Data Link IPv4 / IPv6, routing protocols OSI layer?* -:- Layer 4, Network ICMP replies* -:- Request Echo Request Timestamp Request Address Mask Request Message Echo reply Destination unreachable Redirect Time exceeded 2 0 2 4 / 2 0 2 5 | © copyrig...

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  • September 3, 2024
  • 54
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CREST CPSA
  • CREST CPSA
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2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!


CREST CPSA Questions & 100% Correct
Answers- Latest Test | Graded A+ | Passed
Ethernet OSI layer?*


✓ -:- Layer 2, Data Link




IPv4 / IPv6, routing protocols OSI layer?*


✓ -:- Layer 4, Network




ICMP replies*


✓ -:- Request

Echo Request


Timestamp Request


Address Mask Request




Message


Echo reply


Destination unreachable


Redirect


Time exceeded



1|Page | Grade A+| 2024/2025

,2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
Parameter problem


Source quench




Private Addresses*


✓ -:- Class A - 10.0.0.0 /8

Class B - 172.16.0.0 /12


Class C - 192.168.0.0 /16




Wireless IEEE


✓ -:- 802.11




Examples or Shared Media


✓ -:- facebook, instagram or any publicly available information




VLAN vulnerabilities


✓ -:- VLAN hopping

VLAN tagging




What is Token Ring?



2|Page | Grade A+| 2024/2025

,2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
✓ -:- basically like a circle where one host is only connected to 2 hosts




File transfer using netcat*


✓ -:- Sender

nc <host> <port> < file




Receiver


nc -l <port> > file




Ingress Filtering


✓ -:- filter inbound traffic




Egress Filtering


✓ -:- filter outbound traffic




RSA key length


✓ -:- 1024, 2048, 4096 bits




RC4 key length




3|Page | Grade A+| 2024/2025

, 2024 /2025 |© copyright | This work may not be copied for profit gain | Excell!
✓ -:- 40 - 2048 bits




DES key length


✓ -:- 56 bits




3DES key length


✓ -:- 56 x 3 = 168 bits




AES key length


✓ -:- 128, 192, 256 bits




SHA1 hash length


✓ -:- 40 characters




MD5 hash length


✓ -:- 32 hexadecimal characters

Example


84e5f5b9dad87e723b37de2e5c4cf072




What is a Symmetric key?


4|Page | Grade A+| 2024/2025

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