Puertos certificacion

Question 1

7

Answer 1

Echo
TCP, UDP
Echo service

Question 2

20

Answer 2

FTP-data
TCP, SCTP
File Transfer Protocol data transfer

Question 3

21

Answer 3

FTP
TCP, UDP, SCTP
File Transfer Protocol command control

Question 4

22

Answer 4

SSH/SCP/SFTP
TCP, UDP, SCTP
Secure Shell, secure logins, file transfers (scp, sftp), and port forwarding

Question 5

23

Answer 5

Telnet
TCP
Telnet protocol, for unencrypted text communications

Question 6

25

Answer 6

SMTP
TCP
Simple Mail Transfer Protocol, used for email routing between mail servers

Question 7

53

Answer 7

DNS
TCP, UDP
Domain Name System name resolver

Question 8

67

Answer 8

DHCP/BOOTP
UDP
Dynamic Host Configuration Protocol and its predecessor Bootstrap Protocol Server; server port

Question 9

68

Answer 9

DHCP/BOOTP
UDP
Dynamic Host Configuration Protocol and its predecessor Bootstrap Protocol Server; client port

Question 10

88

Answer 10

Kerberos
TCP, UDP
Network authentication system

Question 11

110

Answer 11

POP3
TCP
Post Office Protocol, version 3 (POP3)

Question 12

123

Answer 12

NTP
UDP
Network Time Protocol

Question 13

137

Answer 13

NetBIOS-ns
TCP, UDP
NetBIOS Name Service, used for name registration and resolution

Question 14

143

Answer 14

IMAP
TCP, UDP
Internet Message Access Protocol (IMAP), management of electronic mail messages on a server

Question 15

161

Answer 15

SNMP-agents (unencrypted)
UDP
Simple network management protocol; agents communicate on this port

Question 16

194

Answer 16

IRC
UDP
Internet Relay Chat

Question 17

389

Answer 17

LDAP
TCP, UDP
Lightweight directory access protocol

Question 18

443

Answer 18

HTTPS (HTTP over SSL)
TCP, UDP, SCTP
Hypertext Transfer Protocol Secure (HTTPS) uses TCP in versions 1.x and 2. HTTP/3 uses QUIC, a transport protocol on top of UDP.

Question 19

445

Answer 19

Microsoft DS SMB
TCP, UDP
Microsoft Directory Services: TCP for Active Directory, Windows shares; UDP for Server Message Block (SMB) file-sharing

Question 20

464

Answer 20

Kerberos
TCP, UDP
For password settings on Kerberos

Question 21

547

Answer 21

DHCPv6 Server
TCP, UDP
The DHCPv6 Server (Dynamic Host Configuration Protocol for IPv6) uses TCP and UDP to assign IP addresses and configuration information to IPv6 clients.

Question 22

596

Answer 22

SMSD
TCP, UDP
SysMan Station daemon

Question 23

636

Answer 23

LDAP over TLS/SSL
TCP, UDP
Lightweight Directory Access Protocol over TLS/SSL

Question 24

1720

Answer 24

H.323
TCP
H.323 is used for multimedia communication sessions, such as video conferencing. It uses TCP port 1720 for call signaling and control.

Question 25

3389

Answer 25

RDP (Remote Desktop Protocol) TCP, UDP RDP is used for remote desktop connections, allowing users to connect to and control remote computers. It uses TCP and UDP port 3389.”

Question 26

5060

Answer 26

SIP (Session Initiation Protocol) TCP, UDP, SCTP SIP is used for initiating, maintaining, and terminating real-time communication sessions, including voice, video, and messaging applications. It uses TCP, UDP, and SCTP port 5060.

Question 27

5061

Answer 27

SIP-TLS (Session Initiation Protocol over TLS) TCP, UDP, SCTP SIP-TLS is used for secure SIP communication, providing encryption and secure signaling. It uses TCP, UDP, and SCTP port 5061.”