RE: Help with NAT-PT

From: Marvin Greenlee (mgreenlee@ipexpert.com)
Date: Thu Aug 21 2008 - 18:38:33 ART


Multiple paths with a cef adjacency problem on one of them could cause a
problem.

What does the output of "show ip cef" show for the prefix?

Marvin Greenlee, CCIE #12237 (R&S, SP, Sec)
Senior Technical Instructor - IPexpert, Inc.
Telephone: +1.810.326.1444
Fax: +1.810.454.0130
Mailto: mgreenlee@ipexpert.com
 
 
 

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Hobbs
Sent: Thursday, August 21, 2008 5:27 PM
To: But Nicky
Cc: Cisco certification
Subject: Re: Help with NAT-PT

I have seen this issue with other scenarios too! Anybody know why you could
the !.!.!.!.!.!.!.!.! with cef enabled but then when you disable cef, it
goes through clean?

On Thu, Aug 21, 2008 at 8:56 AM, But Nicky <lyredhair@gmail.com> wrote:

> Hi you guys,
> I have resolved this problem by adding command in R1 (NAT-PT router), but
I
> have not understood the nature of problem.
> My adding as below:
> R1:
> !
> interface serial0/0
> no ip cef
> !
> R4#ping 1414::1 re 100
>
> Type escape sequence to abort.
> Sending 100, 100-byte ICMP Echos to 1414::1, timeout is 2 seconds:
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> Success rate is 100 percent (100/100), round-trip min/avg/max = 4/19/112
ms
>
> Thanks,
> Butnguyen,
>
>
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