[CentOS] DNS or firewall problem

[cliff here]

Well if you want the kernel to route IPV4 traffic, then yes it has to be 1

On 7/6/10, Timothy Murphy <gayleard at eircom.net> wrote:
> cliff here wrote:
>
>>> net.ipv4.conf.ip_forward = 0  ??
>>>
>>> change to = 1 ??
>
>> yea that needs to be a 1
>
> That cannot be mandatory,
> as I have a 0 there and do not have the OP's problem.
>
> As I mentioned, the default in shorewall is that
> loc to $FW, ie connection from machines on the local LAN to server,
> is set to REJECT.
> Maybe that is the default in the iptables setting too?
>
>
> --
> Timothy Murphy
> e-mail: gayleard /at/ eircom.net
> tel: +353-86-2336090, +353-1-2842366
> s-mail: School of Mathematics, Trinity College, Dublin 2, Ireland
>
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