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Re: Disabling NAT

 

On 2013?01?09? 21:58, Joe Warren-Meeks wrote:
> Hi guys,
>
> I've managed to disable NAT by deleting the correct rule. This means
> all my instances are properly routable no, which is exactly what I want.
>
> To do this, I'm using 
>
> iptables -vnL -t nat --line-numbers 
>
> to get the rule number from the nova-network-snat chain and deleting
> it using:
>
> iptables -t nat -D nova-network-snat <num>
>
> My question is when and where are those snat rules created, so that I
> can prevent them from being setup in the first place.
>
> Kind regards
>
>  -- joe.
>
>
>
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1. delete all floating ips
     allocate a floating ip to instance will create a SNAT rule and 2
DNAT rules.
2. iptables -t nat -I nova-network-float-snat -j RETURN
    avoid the shared SNAT rule

-- 
Jian Wen
Software Engineer, Services and Support Team
Canonical, Ltd


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