CISCO ROUTER COMMAND IP NAT SOURCE AUTOMATICALLY MISSING - NO REBOOT

[Kvint77]

Hi i still wondering what happen in my cisco router,

my command automatically deleted by router, i'm not doing anything not even reload the router.

Please help.
the command is

ip nat source ip addr1 ip addr2 extendable.

Thank you

[Georg Pauwen]

Hello,

post the full current running configuration

(sh run) 

of your router...

[paul driver]

Hello

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@Kvint77 wrote:

Hi Paul, thank you so much for your help.
i am trying to apply your example. its same as NVI let me check it. hope it works more stable
thank you Paul.

---

No it will not be the same as NVI nat, its hairpining based on classic nat

[Kvint77]

Its seems my router did not support NVI or maybe there is a bug of NVI in my router software so my command got deleted automatically.

The solution is using classic hairpin

Thanks all for helping me, really appreciate it.