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Re: Fw: shorewall newbie Revisit: new IP



On Tue,25.Nov.08, 22:59:24, Phillipus Gunawan wrote:
> 
> Hi There,
> 
> As suggested, I change the IP for eth1, but unfortunately, still same result, but I hope to get a light this time
> On Policy, I simply put "ALL ALL ACCEPT" just for a starter, to get this shorewall working is my priority
> Why i am not simply put net.ipv4.ip_forward=1, I want to get this shorewall up and running.....
> 
> I am using eth0 and connect from other host (e.g. 10.1.1.5, winXp) and set the gateway and DNS as 10.1.1.4
> No connection, only able to ping 10.1.1.4 ....
> 
> I am still in a BIG question, what I did wrong
> I also simply copying the "three-interfaces" example also trying "two-interfaces", still no luck
> 
> Can anyone guide me?

Maybe
 
> Shorewall version 4.0.14
> Debian Etch
> Webmin Version 1.441
> 
> eth0 -> 10.1.1.4 connected to a router, act as gateway for other hosts
> eth1 -> 10.1.2.1 connected to wireless router, not connected at the moment, just trying to get wired connection working

Start with small steps. First try to get it working without eth1, you 
can allways add it later.

> eth2 -> connected to adsl bridged modem, working OK using RP-PPPoE, 
> outputing ppp0 with correct ip from TPG
> 
> 
> Shorewall configuration
> 
> Interfaces
> #ZONE    INTERFACE    BROADCAST    OPTIONS
> net    ppp0    -
> loc    eth0    10.255.255.255
> loc    eth1    10.255.255.255

Comment out the eth1 line

> Masq
> #INTERFACE        SOURCE        ADDRESS        PROTO    PORT(S)    IPSEC    MARK
> ppp0            eth1
> ppp0            eth0

same

> Policy
> all        all        ACCEPT
> 
> Zones
> fw    firewall
> net    ipv4
> loc    ipv4

You also need to set

IP_FORWARDING=On

in /etc/shorewall/shorewall.conf

Regards,
Andrei
-- 
If you can't explain it simply, you don't understand it well enough.
(Albert Einstein)

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