iptables sharing the net
Jordi Ferrando Fabra
jferrando at netplc.com
Tue Nov 13 17:41:01 UTC 2007
I use:
#ROUTER SNAT para la LAN
iptables --table nat --append POSTROUTING --out-interface eth2 -j MASQUERADE
so I think you should do:
iptables --table nat --append POSTROUTING --out-interface ppp0 -j MASQUERADE
(looks a lot like yours, maybe try this)
Donn escribió:
> Yo,
> On my old Dapper install I used to run this command to allow my laptop to surf
> the net via Kubuntu:
> iptables -t nat -I POSTROUTING -s 172.16.200.0/24 -o ppp0 -j MASQUERADE
>
> (I connect to my ISP via pppoe)
>
> Diagram:
> laptop <-----> Kubuntu PC <----> RouterThing <---> net
> My Kubuntu PC has 2 eth ports: eth1 is internal (to the laptop) and eth0 is
> external to the router thing (on the roof - wireless net connection).
> eth0 : IP is whatever.
> eth1 : IP 172.16.200.1
>
> Laptop:
> IP 172.16.200.2
> Gateway 172.16.200.1
>
> I discovered today that I can ping between the two machines but cannot ping
> form the laptop out to the net -- whether via domain name or IP (I tested
> google).
>
> I saw some message (can't find out where) implying that ipv6 is being used on
> eth1, perhaps that's the problem.
>
> Any suggestions? My network savvy is feeble. :)
>
> \
>
--
*Jordi Ferrando Fabra*
*Director Técnico* * NETPLC*
Camino Viejo Castellón-Onda SN
12540 Vila-real (Castellón) España
Tlf: (+34) 964 506 174 Fax: (+34) 964 506 173
http://www.netplc.com <http://www.netplc.com/>
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