From: Joseph Saad (joseph.samir.saad@gmail.com)
Date: Fri Oct 12 2007 - 11:11:57 ART
I'd suggest that you consider this URL and attempt to lab the simple
solutions first then the complex ones
http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cg/hiad_c/ch20/ntbhigha.htm
On 10/12/07, Alexei Monastyrnyi <alexeim@orcsoftware.com> wrote:
>
> IMO without configuring this it would be impossible for SNAT router to
> know which NAT translation rule to use after active HSRP/SNAT router has
> moved.
>
> A.
>
> on 10/11/2007 11:47 PM Gregory Gombas wrote:
> > Thanks. One final question please...
> >
> > What is the significance of the mapping id on the ip nat inside source
> command:
> >
> > ip nat inside source {route-map name pool pool-name mapping-id
> > map-number} [overload]
> >
> >
> > On 10/11/07, Narbik Kocharians <narbikk@gmail.com> wrote:
> >> That is only to reference HSRP, so the active router will perform the
> >> translation.Because remember that stateful NAT can be configured
> without
> >> HSRP as well.
> >>
> >>
> >> On 10/11/07, Gregory Gombas <ggombas@gmail.com> wrote:
> >>> Thanks Narbik.
> >>>
> >>> But doesn't the redundancy name command put them in the same group? Or
> >>> is that only for HSRP?
> >>>
> >>> Also do you need to configure the same mapping ID on all NAT
> statements?
> >>>
> >>> Thanks again,
> >>> Greg
> >>>
> >>> On 10/11/07, Narbik Kocharians <narbikk@gmail.com> wrote:
> >>>> Think of it as a group id, and as long as you are a member of that
> group
> >> you
> >>>> will get a copy of the translation table. That's if the rest of the
> >>>> configuration is done correctly. If you need an example of the
> >>>> configuration, let me know and i will send you a lab.
> >>>>
> >>>>
> >>>> On 10/11/07, Gregory Gombas <ggombas@gmail.com> wrote:
> >>>>> Can someone please clarify what the function of the Mapping ID is
> when
> >>>>> using stateful NAT?
> >>>>>
> >>>>> According to the DOC cd:
> >>>>>
> >>>>> mapping-id map-number - Specifies whether or not the local Stateful
> >>>>> NAT (SNAT) router will distribute a particular set of locally
> created
> >>>>> entries to a peer SNAT router.
> >>>>>
> >>>>> I noticed in the config examples the mapping ID matches on both
> >> routers.
> >>>>> Also I noticed the mapping ID configured on the ip nat inside source
> >>>> command.
> >>>>> Does that mean you configure the same mapping ID on all nat
> statements
> >>>>> you want to share with your peer?
> >>>>>
> >>>>>
> >> _______________________________________________________________________
> >>>>> Subscription information may be found at:
> >>>>> http://www.groupstudy.com/list/CCIELab.html
> >>>>>
> >>>>
> >>>>
> >>>> --
> >>>> Narbik Kocharians
> >>>> CCIE# 12410 (R&S, SP, Security)
> >>>> CCSI# 30832
> >>>> www.Net-WorkBooks.com
> >>
> >>
> >> --
> >>
> >> Narbik Kocharians
> >> CCIE# 12410 (R&S, SP, Security)
> >> CCSI# 30832
> >> www.Net-WorkBooks.com
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
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