[ale] Iptables wierdness

[Alex Carver]

What are the current rules as listed by iptables -n -L and iptables -n
-L -t nat?

On 2015-02-16 05:35, Jim Kinney wrote:
> I've got a firewall/router running centos 7. I've disabled firewalld and
> enabled iptables instead while I learn the new firewalld.
> 
> The box has a WAN nic with 3 IPs. One for itself and the other 2 for other
> systems. I'm using nat and have pre and post routing rules to do the
> translation.
> 
> Now for the weirdness.
> 
> One works and the other doesn't.
> 
> The rules are identical except for IPs. The rest of the LAN is simply nat
> translated outbound. They all work. One server, the :2 on the nic can't get
> outside at all if one the static translate. The :1 machine is fine.
> 
> Doing a tcpdump shows ping to WAN gateway going out and returning to
> outside nic but it then gets lost in the redirect.
> 
> There are explicit forward rules for needed ports but I opened it to all
> ports for the troubled machine.
> 
> It's a new machine that passed a full memtest+ run.
> 
> I'm stumped.
> 
> 
> 
> _______________________________________________
> Ale mailing list
> Ale at ale.org
> http://mail.ale.org/mailman/listinfo/ale
> See JOBS, ANNOUNCE and SCHOOLS lists at
> http://mail.ale.org/mailman/listinfo
>