CompTIA Security+ Protocols Flashcards
| Acronym | Definition |
|---|---|
| FTP | File Transfer Protocol; Ports 20 and 21 |
| TFTP | Trivial FTP; Port 69 |
| SSH | Secure Shell; Port 22 |
| Telnet | Unencrypted; Port 23 |
| SMTP | Simple Mail Transfer Protocol; Port 25 |
| TACACS+ | Terminal Access Controller Access-Control System Plus; Port 49 |
| DNS | Domain Name Server/Service; Port 53 |
| HTTP | HTTP or Hyper Text Transfer Protocol; Port 80 |
| HTTPS | HTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443 |
| Kerberos | Port 88 |
| POP3 (v3) | Post Office Protocol; Port 110 |
| IMAP | Internet Message Access Protocol; Port 143 |
| SNMP | Simple Network management Protocol; Port 161 |
| RDP | Remote Desktop Protocol; Port 3389 |
| IPSEC | Internet Protocol Security; Tunneling Protocol that encrypts IP |
| IPSEC (Tunnel) | IPSEC in tunnel mode encrypts entire packet |
| IPSEC (Transport) | IPSEC in transport mode only encrypts data |
| PPP | Point to Point Protocol; Establishes layer 2 connection between two network devices |
| 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. |
| TLS | Transport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443 |
| FTPS | File Transfer Protocol + SSL |
| SFTP | File Transfer Protocol + SSH |
| IPv4 | Internet Protocol version 4; 32 bits; Dotted Decimal Format |
| IPv6 | Internet Protocol version 6; 128 bits; Hexadecimal Format |
Front
TFTP
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Back
Trivial FTP; Port 69
Front
Telnet
Back
Unencrypted; Port 23
Front
SNMP
Back
Simple Network management Protocol; Port 161
Front
SMTP
Back
Simple Mail Transfer Protocol; Port 25
Front
SSH
Back
Secure Shell; Port 22
Front
NAT
Back
Network Address Translation. Translates IP addresses accross two different networks. Typically between a private and public IP network.
Front
RDP
Back
Remote Desktop Protocol; Port 3389
Front
FTP
Back
File Transfer Protocol; Ports 20 and 21
Front
PPP
Back
Point to Point Protocol; Establishes layer 2 connection between two network devices
Front
IMAP
Back
Internet Message Access Protocol; Port 143
Front
TACACS+
Back
Terminal Access Controller Access-Control System Plus; Port 49
Front
POP3 (v3)
Back
Post Office Protocol; Port 110
Front
PAT
Back
Port Address Translation (Aka NAT Overload); 1 to many NAT translation; Uses layer 4 ports to organize connections.
Front
SFTP
Back
File Transfer Protocol + SSH
Front
IPSEC (Tunnel)
Back
IPSEC in tunnel mode encrypts entire packet
Front
HTTPS
Back
HTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443
Front
FTPS
Back
File Transfer Protocol + SSL
Front
IPv4
Back
Internet Protocol version 4; 32 bits; Dotted Decimal Format
Front
IPSEC
Back
Internet Protocol Security; Tunneling Protocol that encrypts IP
Front
DNS
Back
Domain Name Server/Service; Port 53
Front
IPSEC (Transport)
Back
IPSEC in transport mode only encrypts data
Front
IPv6
Back
Internet Protocol version 6; 128 bits; Hexadecimal Format
Front
HTTP
Back
HTTP or Hyper Text Transfer Protocol; Port 80
Front
Kerberos
Back
Port 88
Front
TLS
Back
Transport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443
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