Les 6

Question 1

netherlands ciso ports

Answer 1

130.000 ports

Question 2

20

21

Answer 2

FTP is a widely used network protocol for transferring files between computers over a TCP/IP-based network, such as the Internet. FTP lets people and applications exchange and share data within their offices and across the Internet.

Question 3

22

Answer 3

SSH is a method for secure remote login from one computer to another. It provides several alternative options for strong authentication, and it protects the communications security and integrity with strong encryption.

Question 4

23

Answer 4

Telnet niet beveiligde poort

Question 5

25

Answer 5

SMTP is a communication protocol for electronic mail transmission. … User-level email clients typically use SMTP only for sending messages to a mail server for relaying, and typically submit outgoing email to the mail server on port 587 or 465 as per RFC 8314.

Question 6

53

Answer 6

DNS The Domain Network System (DNS) protocol helps Internet users and network devices discover websites using human-readable hostnames, instead of numeric IP addresses.

Question 7

80

Answer 7

http

Question 8

110

Answer 8

POP3 mail ophalen

Question 9

443

Answer 9

https

Question 10

Bridge

Answer 10

.

Question 11

NAT

Answer 11

.

Question 12

pfsense firewalll

Answer 12

2 nic