RE: NAT on a stick

From: Padhu (LFG) (padhu@xxxxxxxxxxxx)
Date: Mon May 07 2001 - 16:41:33 GMT-3


   
Its on the same router..fine but not on different interfaces. I am looking
for inside and outside on the same interface or a trick around this.

-----Original Message-----
From: chris@pacinter.net [mailto:chris@pacinter.net]
Sent: Monday, May 07, 2001 1:06 PM
To: Padhu (LFG)
Subject: Re: NAT on a stick

Sure Padhu,

look at the configuration below. You will notice i have a Nat inside and
outside on the same router:
ip nat pool net-208 171.69.233.208 171.69.233.233 netmask 255.255.255.240
ip nat inside source list 1 pool net-208
!
interface serial 0
 ip address 171.69.232.182 255.255.255.240
 ip nat outside <----- Translates to outside pool
!
interface ethernet 0
 ip address 192.168.1.94 255.255.255.0
 ip nat inside <---- address on inside goes to outside
pool
!
access-list 1 permit 192.168.1.0 0.0.0.255

----- Original Message -----
From: "Padhu (LFG)" <padhu@steinroe.com>
To: <chris@pacinter.net>
Sent: Monday, May 07, 2001 10:55 AM
Subject: RE: NAT on a stick

> Would you mind explaining a little bit ? Thanks .
>
> -----Original Message-----
> From: chris@pacinter.net [mailto:chris@pacinter.net]
> Sent: Monday, May 07, 2001 12:52 PM
> To: 'Groupstudy '
> Subject: Re: NAT on a stick
>
>
> Yes its possible to have a nat inside / outside on the same
router/interface
>
> ----- Original Message -----
> From: "Padhu (LFG)" <padhu@steinroe.com>
> To: "'Price, Jamie'" <JPrice@isgteam.com>; "'Johnny Dedon '"
> <johnny.dedon@exodus.net>; "'Groupstudy '" <ccielab@groupstudy.com>
> Sent: Monday, May 07, 2001 10:20 AM
> Subject: NAT on a stick
>
>
> > While we are on this subject, Is it possible to have inside and outside
on
> > the same interface, basically NAT on a stick ?
> >
> > Cheers,Padhu
> >
> > -----Original Message-----
> > From: Price, Jamie [mailto:JPrice@isgteam.com]
> > Sent: Sunday, May 06, 2001 10:39 PM
> > To: 'Johnny Dedon '; 'Groupstudy '
> > Subject: RE: Nat question
> >
> >
> > I have a few customers that are using a router and CBAC. They have
been
> > provided a WAN IP address and a separate IP address range for their own
> use
> > by their ISP. The intent being that the WAN address goes on the
external
> > i/f of the router and block is used for the router internal i/f, the
> > firewall, and any other devices/statics that require public addresses.
> >
> > With the router/CBAC scenario though that configuration can't be applied
> > being as the internal router i/f is actually on the LAN. In these cases
I
> > have used the allocated range for NAT while still using the WAN address,
> > which is a completely different subnet to the allocated block, for the
> > external i/f address.
> >
> > If that's the sort of scenario you're talking about then yes.....it
works
> > fine.
> >
> > Jamie
> >
> > -----Original Message-----
> > From: Johnny Dedon
> > To: Groupstudy
> > Sent: 5/6/01 4:39 PM
> > Subject: Nat question
> >
> > Can nat be done using a single interface?
> > I am asked to do nat to an address range that I don't have any
> > interfaces
> > belonging to.
> >
> > Johnny Dedon
> > Senior Staff Consultant
> > Exodus Professional Services
> > johnny.dedon@exodus.net
> > www.exodus.net
> > **Please read:http://www.groupstudy.com/list/posting.html
> > **Please read:http://www.groupstudy.com/list/posting.html
> > **Please read:http://www.groupstudy.com/list/posting.html
> **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html



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