Computer netwerken blokmaterie

FTP poorten

20 data effectief versturen

21 om op voorhand zaken af te spreken bv snelheid

SSH/SFTP Poort

22

SMTP Poort

25

DNS Poort

53

DHCP Serverside Poort

67

DHCP Clientside Poort

68

HTTP Poort

80

HTTPS Poort

443

Privé-netwerk IP

Loopback IP

127.0.0.0/8

127.0.0.1 to 127.255.255.254

Used on a host to test if TCP/IP is operational

Link-Local IP (APIPA)

169.254.0.0/16

169.254.0.1 to 169.254.255.254

Used by Windows DHCP clients to self-configure when no DHCP servers are available.

Class A IP adresses

0.0.0.0/8 to 127.0.0.0/8

Class B IP adresses

128.0.0.0/16 – 191.255.0.0/16

Class C IP adresses

192.0.0.0/24 – 223.255.255.0/24

Class D IP adresses

224.0.0.0 to 239.0.0.0

Class E IP adresses

240.0.0.0 – 255.0.0.0

Global unicast adress ipv6

link-local ipv6

unique local adress ipv6

multicast ipv6

loopback ipv6

De data link laag heeft 2 sublagen

LLC (logical link control)

MAC (media access control )

LLC

Places information in the frame to identify which network layer protocol is used for the frame.

MAC

data encapsulation and media access control

wat doet DHCP

Waarvoor staat ARP en wat doet het