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CompTIA Security+ Protocols Flashcards
RDP
FTPS
File Transfer Protocol + SSL
Unencrypted; Port 23
Post Office Protocol; Port 110
File Transfer Protocol + SSH
Remote Desktop Protocol; Port 3389
POP3 (v3)
Telnet
Secure Shell; Port 22
SSH
SFTP
| Front | Back |
| DNS | Domain Name Server/Service; Port 53 |
| FTP | File Transfer Protocol; Ports 20 and 21 |
| FTPS | File Transfer Protocol + SSL |
| HTTP | HTTP or Hyper Text Transfer Protocol; Port 80 |
| HTTPS | HTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443 |
| IMAP | Internet Message Access Protocol; Port 143 |
| IPSEC | Internet Protocol Security; Tunneling Protocol that encrypts IP |
| IPSEC (Transport) | IPSEC in transport mode only encrypts data |
| IPSEC (Tunnel) | IPSEC in tunnel mode encrypts entire packet |
| IPv4 | Internet Protocol version 4; 32 bits; Dotted Decimal Format |
| IPv6 | Internet Protocol version 6; 128 bits; Hexadecimal Format |
| Kerberos | Port 88 |
| NAT | Network Address Translation. Translates IP addresses accross two different networks. Typically between a private and public IP network. |
| PAT | Port Address Translation (Aka NAT Overload); 1 to many NAT translation; Uses layer 4 ports to organize connections. |
| POP3 (v3) | Post Office Protocol; Port 110 |
| PPP | Point to Point Protocol; Establishes layer 2 connection between two network devices |
| RDP | Remote Desktop Protocol; Port 3389 |
| SFTP | File Transfer Protocol + SSH |
| SMTP | Simple Mail Transfer Protocol; Port 25 |
| SNMP | Simple Network management Protocol; Port 161 |
| SSH | Secure Shell; Port 22 |
| TACACS+ | Terminal Access Controller Access-Control System Plus; Port 49 |
| Telnet | Unencrypted; Port 23 |
| TFTP | Trivial FTP; Port 69 |
| TLS | Transport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443 |
Front
IPSEC (Tunnel)
Click the card to flip
Back
IPSEC in tunnel mode encrypts entire packet
Front
IPSEC
Back
Internet Protocol Security; Tunneling Protocol that encrypts IP
Front
TFTP
Back
Trivial FTP; Port 69
Front
IPSEC (Transport)
Back
IPSEC in transport mode only encrypts data
Front
SMTP
Back
Simple Mail Transfer Protocol; Port 25
Front
PAT
Back
Port Address Translation (Aka NAT Overload); 1 to many NAT translation; Uses layer 4 ports to organize connections.
Front
SNMP
Back
Simple Network management Protocol; Port 161
Front
RDP
Back
Remote Desktop Protocol; Port 3389
Front
Telnet
Back
Unencrypted; Port 23
Front
HTTP
Back
HTTP or Hyper Text Transfer Protocol; Port 80
Front
DNS
Back
Domain Name Server/Service; Port 53
Front
TLS
Back
Transport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443
Front
FTPS
Back
File Transfer Protocol + SSL
Front
IPv6
Back
Internet Protocol version 6; 128 bits; Hexadecimal Format
Front
Kerberos
Back
Port 88
Front
PPP
Back
Point to Point Protocol; Establishes layer 2 connection between two network devices
Front
NAT
Back
Network Address Translation. Translates IP addresses accross two different networks. Typically between a private and public IP network.
Front
TACACS+
Back
Terminal Access Controller Access-Control System Plus; Port 49
Front
FTP
Back
File Transfer Protocol; Ports 20 and 21
Front
SFTP
Back
File Transfer Protocol + SSH
Front
POP3 (v3)
Back
Post Office Protocol; Port 110
Front
HTTPS
Back
HTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443
Front
IPv4
Back
Internet Protocol version 4; 32 bits; Dotted Decimal Format
Front
IMAP
Back
Internet Message Access Protocol; Port 143
Front
SSH
Back
Secure Shell; Port 22
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For IT professionals and Security+ certification aspirants, this comprehensive deck covers essential networking and security protocols, their functions, port numbers, and key details. Master critical concepts like FTP, SSH, DNS, HTTP, IPSEC, NAT, and more with easily digestible flashcards designed for quick learning and retention. Optimize your exam preparation and enhance your understanding of protocol fundamentals pivotal to cybersecurity and network management. Ideal for beginners and seasoned pros alike.