Difference between revisions of "IP Forwarding and iptables configuration"

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(Created page with " '''Forwarding must be enabled'''<br> root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward<br> 0<br> root@raspbx:~# sysctl -w net.ipv4.ip_forward=1<br> net.ipv4.ip_forward = 1<br>...")
 
Line 7: Line 7:
 
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward<br>
 
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward<br>
 
1<br>
 
1<br>
root@raspbx:~#
+
root@raspbx:~#<br>
 +
'''Routing and Masquerading'''<br>
 +
iptables --table nat --append POSTROUTING -o ppp0 -j MASQUERADE<br>
 +
iptables --append FORWARD -i eth0  -j ACCEPT<br>

Revision as of 13:21, 17 March 2015

Forwarding must be enabled
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward
0
root@raspbx:~# sysctl -w net.ipv4.ip_forward=1
net.ipv4.ip_forward = 1
root@raspbx:~# cat /proc/sys/net/ipv4/ip_forward
1
root@raspbx:~#
Routing and Masquerading

iptables --table nat --append POSTROUTING -o ppp0 -j MASQUERADE
iptables --append FORWARD -i eth0 -j ACCEPT