Klausurports

Question 1

Port 21

Answer 1

ftp (FTP-Verbindung) -> TCP/UDP

Question 2

Port 22

Answer 2

ssh (Secure Shell Service) ->TCP/UDP

Question 3

Port 25

Answer 3

smtp (Simple Mail Transfer Protocol) -> TCP

Question 4

Port 53

Answer 4

domain (Namensauflösung per DNS) -> TCP

Question 5

Port 80

Answer 5

http (Hypertext Transfer Protocol) -> TCP

Question 6

Port 110

Answer 6

pop3 (Post Office Protocol v3 für die E-Mail-Kommunikation) -> TCP

Question 7

Port 143

Answer 7

imap (Internet Message Acess Protocol für E-Mail-Kommunikation) -> TCP/UDP

Question 8

Port 443

Answer 8

https (HTTPS (HTTP über SSL/TLS)) -> TCP

Question 9

Port 23

Answer 9

Telnet (Telnet-Service) -> TCP

Question 10

Port 20

Answer 10

ftp-data (FTP-Datenübertragung) -> TCP

Question 11

Port 67

Answer 11

bootps (Bootstrap Protocol Services) + DHCP (Dynamic Host Configuration Protocol) -> UDP

Question 12

Port 68

Answer 12

bootpc (Bootstrap Client) -> UDP
DHCP Client (Dynamic Host Configuration Protocol) -> UDP

Question 13

Port 389

Answer 13

ldap (Lightweight Directory Acess Protocol) -> TCP/UDP