ARP-Anfrage und WWW-Anfrage

Client

LAN-A

LAN-B

Router

Web-Server

MAC: 01:01:01:01:01:01 MAC: 02:02:02:02:02:02 MAC: 04:0:04:04:04:04
IP: 192.168.0.100 IP: 192.168.0.1 IP: 172.0.0.3

MAC: 03:03:03:03:03:03

IP: 172.0.0.1

HTTP-Response:

200 Ok: Page1

Source-MAC: (Router)

02:02:02:02:02:02

Dest.-MAC: (Client)

01:01:01:01:01:01

Source-IP: (Server)

172.0.0.3

Dest.-IP: (Client)

192.168.0.100

HTTP-Response:

200 Ok: page1

Source-MAC: (Server)

04:04:04:04:04:04

Dest.-MAC: (Router)

03:03:03:03:03:03

Source-IP:

172.0.0.3

Dest.-IP:

192.168.0.100

HTTP-request:

Get page1

Source-MAC: (Router)

03:03:03:03:03:03

Dest.-MAC: (Server)

04:04:04:04:04:04

Source-IP: (Client)

192.168.0.100

Dest.-IP: (Server)

172.0.0.3

HTTP-request:

Get page1

Source-MA: (Client)

01:01:01:01:01:01

Dest.-MAC: (Router)

02:02:02:02:02:02

Source-IP: (Client)

192.168.0.100

Dest.-IP: (Server)

172.0.0.3

ARP-Reply:

Ich habe die IP:

192.168.0.1

Meine MAC lautet:

02:02:02:02:02:02

ARP-Request:

Wer hat die IP?: 192.168.0.1