Routing: Unterschied zwischen den Versionen
Zur Navigation springen
Zur Suche springen
| Zeile 1: | Zeile 1: | ||
| − | + | *[[Routing Allgemein]] | |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
=Routing Entscheidung= | =Routing Entscheidung= | ||
[[Datei:Routing_Entscheidung.png|800px]] | [[Datei:Routing_Entscheidung.png|800px]] | ||
Version vom 23. März 2023, 17:40 Uhr
Routing Entscheidung
Routing Beispiel Netz
Wir verwenden hier Linux Rechner
| Netze | |
|---|---|
| RED NET | 195.20.100.64/28 |
| GREEN NET | 172.20.24.0/21 |
| ORANGE NET | 192.168.21.0/24 |
| BLUE NET | 192.168.37.0/24 |
| Default Gateway Internet | 195.20.100.65 |
Konfiguration
R1
- ip address add 195.20.100.66/28 dev eth0
- ip address add 172.20.24.1/21 dev eth1
- ip route add default via 195.20.100.65
- ip route add 192.168.21.0/24 via 172.20.24.3
- ip route add 192.168.37.0/24 via 172.20.24.2
- sysctl -w net.ipv4.ip_forward=1
- iptables -t nat -A POSTROUTING -j SNAT -o eth0 --to 195.20.100.66
R2
- ip address add 172.20.24.2/21 dev eth0
- ip address add 192.168.37.1/24 dev eth1
- ip route add default via 172.20.24.1
- sysctl -w net.ipv4.ip_forward=1
R3
- ip address add 172.20.24.3/21 dev eth0
- ip address add 192.168.21.1/24 dev eth1
- ip route add default via 172.20.24.1
- sysctl -w net.ipv4.ip_forward=1
H1
- ip address add 192.168.21.5/24 dev eth0
- ip route add default via 192.168.21.1
H2
- ip address add 192.168.37.11/24 dev eth0
- ip route add default via 192.168.37.1