[CentOS] DNS or firewall problem

Tue Jul 6 11:14:34 UTC 2010
Timothy Murphy <gayleard at eircom.net>

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