informatica:linux:red:mapear_trafico_entre_interfaces
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informatica:linux:red:mapear_trafico_entre_interfaces [2010/01/31 12:47] – 192.168.1.30 | informatica:linux:red:mapear_trafico_entre_interfaces [2015/04/13 20:19] (current) – external edit 127.0.0.1 | ||
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Line 1: | Line 1: | ||
Gracias a blackhold: | Gracias a blackhold: | ||
+ | |||
+ | Escenario: | ||
< | < | ||
- | #!/bin/sh | + | [portatil] |
+ | 192.168.1.50 | ||
+ | 10.228.172.67 xxx.xxx.xxx.xxx | ||
+ | </code> | ||
- | ########## | + | Problema: |
- | #crear ponts de xarxa | + | |
- | ######### | + | |
- | # | + | ¿Como llegar desde portátil a nanostation? |
- | #per compartir la wireless per la lan | + | |
- | # | + | |
- | INET=wlan0 #wireless | + | |
- | LAN=eth0 #lan | + | |
- | #netegem iptables (per si n'hi ha algun activat) | + | Solución: |
- | iptables -F | + | |
- | iptables -X | + | |
- | iptables -Z | + | |
- | iptables -t nat -F | + | |
- | #para activar el forwarding | + | * Añadir una ruta a portátil: |
- | echo 1 > / | + | |
- | iptables | + | sudo route add -net 10.228.172.0 netmask 255.255.255.0 gw 192.168.1.2 |
- | iptables -A FORWARD -i $LAN -j ACCEPT | + | |
- | + | ||
- | + | ||
- | # | + | |
- | #per deixar de compartir la wireless per la lan | + | |
- | # | + | |
- | #iptables -F | + | |
- | #iptables -X | + | |
- | #iptables -Z | + | |
- | #iptables -t nat -F | + | |
- | # | + | |
- | #echo 0 > / | + | |
- | </ | + | |
- | Funciona: | + | * Habilitar masquerade en la máquina que tiene dos interfaces de red (proxy): |
< | < |
informatica/linux/red/mapear_trafico_entre_interfaces.1264942048.txt.gz · Last modified: 2015/04/13 20:19 (external edit)