From: Ben (bmunyao@gmail.com)
Date: Sun Jul 15 2007 - 07:56:03 ART
Great link Eric. I was struggling with the DocCD coverage of this feature.
Thanks
Ben
On 7/13/07, Eric Leung <eric.lwc@gmail.com> wrote:
>
> Explain a little bit more using Alexei's example working on a SNAT group:
>
> *On Router 1*
>
> in fa 0/1
> ip nat outside
>
> in fa 0/0
> ip nat inside
> standby 111 name SNAT-HSRP
>
> !*! The stateful id has to be different on this router.*
> ip nat Stateful id 1
> redundancy SNAT-HSRP
> *! the mapping id on both routers has to be the same*
> mapping-id 19
> as-queuing disable
>
> ip nat pool SNATPOOL1 10.0.0.254 10.0.0.254 prefix-length 24
> access-list 192 permit ip 192.168.111.0 0.0.0.255 any
> ip nat inside source list 192 pool SNATPOOL1 mapping-id 19 overload
>
> *On Router 2*
>
> in fa 0/1
> ip nat outside
>
> in fa 0/0
> ip nat inside
> standby 111 name SNAT-HSRP
>
> *! The stateful id has to be different on this router.*
> ip nat Stateful id 2
> redundancy SNAT-HSRP
> *! the mapping id on both routers has to be the same*
> mapping-id 19
> as-queuing disable
>
> ip nat pool SNATPOOL1 10.0.0.254 10.0.0.254 prefix-length 24
> access-list 192 permit ip 192.168.111.0 0.0.0.255 any
> ip nat inside source list 192 pool SNATPOOL1 mapping-id 19 overload
>
>
> Reference:
>
> http://www.cisco.com/en/US/products/ps6600/products_white_paper09186a0080118b04.shtml#wp39308
>
>
>
>
>
>
>
>
>
>
>
> 2007/7/13, Alexei Monastyrnyi <alexeim@orcsoftware.com>:
> >
> > Hi.
> >
> > You mean "should those two be the of same value?"? Not really. In NAT
> > pool you should refer to the right mapping ID.
> >
> > If you are to use it with HSRP, standby name and redundancy name should
> > match though.
> >
> > Something like this should work:
> >
> > in fa 0/1
> > ip nat outside
> >
> > in fa 0/0
> > ip nat inside
> > standby 111 name SNAT-HSRP
> >
> > ip nat Stateful id 1
> > redundancy SNAT-HSRP
> > mapping-id 19
> > as-queuing disable
> >
> > ip nat pool SNATPOOL1 10.0.0.254 10.0.0.254 prefix-length 24
> > access-list 192 permit ip 192.168.111.0 0.0.0.255 any
> > ip nat inside source list 192 pool SNATPOOL1 mapping-id 19 overload
> >
> >
> > HTH,
> > A.
> >
> >
> > on 7/13/2007 10:44 AM Ashok CCIE wrote:
> > > Hi,
> > >
> > > Should the SNAT stateful id and mapping id between the routers. Also,
> > could
> > > you send me valid config on this?
> > >
> > > Thanks,
> > > Ashok
> > >
> > >
> _______________________________________________________________________
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> >
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