CompTIA Security+ Protocols Flashcards

AcronymDefinition
FTPFile Transfer Protocol; Ports 20 and 21
TFTPTrivial FTP; Port 69
SSHSecure Shell; Port 22
TelnetUnencrypted; Port 23
SMTPSimple Mail Transfer Protocol; Port 25
TACACS+Terminal Access Controller Access-Control System Plus; Port 49
DNSDomain Name Server/Service; Port 53
HTTPHTTP or Hyper Text Transfer Protocol; Port 80
HTTPSHTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443
KerberosPort 88
POP3 (v3)Post Office Protocol; Port 110
IMAPInternet Message Access Protocol; Port 143
SNMPSimple Network management Protocol; Port 161
RDPRemote Desktop Protocol; Port 3389
IPSECInternet 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
PPPPoint to Point Protocol; Establishes layer 2 connection between two network devices
NATNetwork Address Translation. Translates IP addresses accross two different networks. Typically between a private and public IP network.
PATPort Address Translation (Aka NAT Overload); 1 to many NAT translation; Uses layer 4 ports to organize connections.
TLSTransport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443
FTPSFile Transfer Protocol + SSL
SFTPFile Transfer Protocol + SSH
IPv4Internet Protocol version 4; 32 bits; Dotted Decimal Format
IPv6Internet Protocol version 6; 128 bits; Hexadecimal Format
Front
PPP
Click the card to flip
Back
Point to Point Protocol; Establishes layer 2 connection between two network devices
Front
IPSEC (Tunnel)
Back
IPSEC in tunnel mode encrypts entire packet
Front
SFTP
Back
File Transfer Protocol + SSH
Front
TACACS+
Back
Terminal Access Controller Access-Control System Plus; Port 49
Front
IPSEC (Transport)
Back
IPSEC in transport mode only encrypts data
Front
IPv4
Back
Internet Protocol version 4; 32 bits; Dotted Decimal Format
Front
IMAP
Back
Internet Message Access Protocol; Port 143
Front
FTPS
Back
File Transfer Protocol + SSL
Front
Kerberos
Back
Port 88
Front
HTTP
Back
HTTP or Hyper Text Transfer Protocol; Port 80
Front
SMTP
Back
Simple Mail Transfer Protocol; Port 25
Front
DNS
Back
Domain Name Server/Service; Port 53
Front
FTP
Back
File Transfer Protocol; Ports 20 and 21
Front
RDP
Back
Remote Desktop Protocol; Port 3389
Front
IPSEC
Back
Internet Protocol Security; Tunneling Protocol that encrypts IP
Front
PAT
Back
Port Address Translation (Aka NAT Overload); 1 to many NAT translation; Uses layer 4 ports to organize connections.
Front
TLS
Back
Transport Layer Security; Encryption protocol that replaced SSL; Commonly used by HTTPS on port 443
Front
SSH
Back
Secure Shell; Port 22
Front
HTTPS
Back
HTTP or Hyper Text Transfer Protocol + Secure Socket Layer; Port 443
Front
NAT
Back
Network Address Translation. Translates IP addresses accross two different networks. Typically between a private and public IP network.
Front
IPv6
Back
Internet Protocol version 6; 128 bits; Hexadecimal Format
Front
TFTP
Back
Trivial FTP; Port 69
Front
POP3 (v3)
Back
Post Office Protocol; Port 110
Front
Telnet
Back
Unencrypted; Port 23
Front
SNMP
Back
Simple Network management Protocol; Port 161
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