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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| 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: (external edit)
