Protocols

Question 1

RTP

Answer 1

Real-time transport protocol

Question 2

SRTP

Answer 2

Secure real-time transport protocol

RTP with AES and HMAC-SHA-1

Question 3

NTP

Answer 3

Network time protocol

Question 4

NTPsec

Answer 4

Secure network time protocol

Question 5

S/MIME

Answer 5

Secure/multipurpose internet mail extensions

Question 6

POP

Answer 6

Post office protocol

Question 7

Secure POP

Answer 7

Secure post office protocol

POP with STARTTLS extension for SSL encryption

Question 8

IMAP

Answer 8

Internet message address protocol

Question 9

Secure IMAP

Answer 9

Secure internet message address protocol

IMAP with STARTTLS extension for SSL encryption

Question 10

SSL

Answer 10

Secure sockets layer

Question 11

TLS

Answer 11

Transport layer security

Upgraded more secure version of SSL

Question 12

HTTP

Answer 12

Hypertext transport protocol

Question 13

HTTPS

Answer 13

Hypertext transport protocol secure

Or HTTP over SSL / HTTP over TLS

Question 14

FTP

Answer 14

File transfer protocol

Question 15

FTPS

Answer 15

FTP over SSL (FTP-SSL)

Question 16

SFTP

Answer 16

SSH file transfer protocol

Question 17

LDAP

Answer 17

Lightweight directory access protocol

Question 18

LDAPS

Answer 18

LDAP secure

LDAP over SSL

Question 19

SASL

Answer 19

Simple authentication and security layer

Question 20

SSH

Answer 20

Secure shell

Replaces TELNET

Question 21

DNS

Answer 21

Domain name system

Question 22

DNSSEC

Answer 22

Domain name system security extensions

DNS records digitally signed by a 3rd party

Question 23

SNMPv3

Answer 23

Simple network management protocol version 3

Question 24

DHCP

Answer 24

Dynamic host configuration protocol
(No secure version)
(Rogue DHCP servers)