3.1 secure protocols PORTS Flashcards
SRTP
Secure Real-time Transport Protocol
port 5004
encryption, confidentiality, message authentication, and replay protection to RTP data. Uses AES over VoIP, video
NTPsec
Network Time Protocol secure
Port 123
Syncs time between servers and endpoints
S/MIME
Secure/Multipurpose Internet Mail Extensions
Port 25
lets users exchange media over email.
PKI keys
use - digital signing of mail content
IPsec
internet protocol security
Sets up secure connections over a network using authentication and encryption
FTPS
FTP over SSL
Port 990
SFTP
SSH File Transfer Protocol
Port 22
SNMPv3
simple network management protocol v3
secure access to devices by authenticating and encrypting data packets over the network.
- confidentiality, integrity, authentication
port 161
secure protocol use cases
- Voice and video
- Time synchronization
- Email and web
- File transfer
- Directory services
- Remote access
- Domain name resolution
- Routing and switching
- Network address allocation
- Subscription services
DNSSEC
Domain Name System Secure
Port 53
SSH
Secure Shell
Port 22
LDAPS
Lightweight Directory Active Protocol Secure
LDAP - port 389
LDAPS - port 636
ESP
Encapsulating Security Payloads
a protocol that encrypts and authenticates data packets between computers using a Virtual Private Network (VPN)
AH
authentication header
a protocol that authenticates the origin of IP packets and ensures the integrity of the data
POP over TLS
port 995
IMAP over TLS
Receives mail does not send
IMAP port 143
IMAP/TLS port 993
