CREST CPSA 2025– Complete Port, Protocol, Command, and Enumeration Reference With 600+ Updated Technical Actual Exam Test Bank

CREST CPSA 2025– Complete Port, Protocol,
Command, and Enumeration Reference Bank
With 600+ Updated Technical Actual Exam
Test



TCP- ✔✔- Transmission Control Protocol


UDP- ✔✔- User Datagram Protocol


Port 21- ✔✔- FTP


FTP- ✔✔- File Transfer Protocol


Port 22- ✔✔- SSH


SSH- ✔✔- Secure Shell


Port 23- ✔✔- Telnet

,Port 25- ✔✔- SMTP


SMTP- ✔✔- Simple Mail Transfer Protocol


Port 49- ✔✔- TACACS


TACACS- ✔✔- Terminal Access Controller Access Control System


Port 53- ✔✔- DNS


DNS- ✔✔- Domain Name System


Port 67 (UDP)- ✔✔- DHCP (Server)


Port 68 (UDP)- ✔✔- DHCP (Client)


DHCP- ✔✔- Dynamic Host Configuration Protocol


Port 69 (UDP)- ✔✔- TFTP


TFTP- ✔✔- Trivial File Transfer Protocol

,Port 80- ✔✔- HTTP


HTTP- ✔✔- Hypertext Transfer Protocol


Port 88- ✔✔- Kerberos


Kerberos- ✔✔- A computer network authentication protocol that works
on the basis of tickets to allow nodes communicating over a non-secure
network to prove their identity to one another in a secure manner


Port 110- ✔✔- POP3


POP3- ✔✔- Post Office Protocol version 3


Port 111- ✔✔- RPC


RPC- ✔✔- Remote Procedure Call


Port 123- ✔✔- NTP


NTP- ✔✔- Network Time Protocol

, Port 135- ✔✔- Windows RPC (EPM)


Port 593- ✔✔- RPC over HTTPS


Port 445- ✔✔- SMB


SMB- ✔✔- Server Message Block


Port 137 (UDP)- ✔✔- NetBIOS (name services)


Port 138 (UDP)- ✔✔- NetBIOS (datagram services)


Port 139- ✔✔- NetBIOS (session services)


NetBIOS- ✔✔- Network Basic Input/Output System


Port 143- ✔✔- IMAP


IMAP- ✔✔- Internet Message Access Protocol