Re: NAT stucks

From: Rafael A. Reta Rodriguez (rafareta@icave.com.mx)
Date: Thu Mar 01 2001 - 20:26:54 EST


Tanks for the reply :-)

sh ip nat stat
Total active translations: 287 (0 static, 287 dynamic; 287 extended)
Outside interfaces:
  Ethernet0/1, Serial1/0:7
Inside interfaces:
  Ethernet0/0, Serial1/0:3, Serial1/0:10
Hits: 145365721 Misses: 3664818
Expired translations: 3669419
Dynamic mappings:
-- Inside Source
access-list 1 pool fuera refcount 287
 pool fuera: netmask 255.255.255.252
        start 148.206.5.136 end 148.206.5.139
        type generic, total addresses 4, allocated 1 (25%), misses 3395

sh proc mem | inc nat didn't ecognized the "|" so I did a grep to nat and got

  73 0 268 35259956 6796 0 0 IP NAT Ager

Hope it's what we need

RafaReta

Kazu Kimura wrote:

> What is the result of "sh ip nat stat"?
> Also please check "sh proc mem | inc nat (or NAT)".
> Maybe it will describe the reason.
>
> Regards,
>
> Kazu
> On Thu, 01 Mar 2001 18:08:59 -0600
> "Rafael A. Reta Rodriguez" <rafareta@icave.com.mx> wrote:
>
> > Sometimes (a couple of times each day) NAT (PAT) stops translating SMTPservices while translating other services like telnet and HTTP. When thishappens I clear ip nat translation * and every thing works properly.I use a 3640 with IOS 12.0(5)I did a show ip nat translation and got 606 lines of translations reportwith 206 like this:--- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.137 10.119.1.65 --- ---
> > --- 148.206.5.138 10.119.16.134 --- ---
> > and did a show mem with this header:
> > Head Total(b) Used(b) Free(b) Lowest(b) Largest(b)
> > Processor 60FD9E20 12739040 4548268 8190772 168392 8105984
> > I/O 1C00000 4194304 2014528 2179776 2078924 2106652
> > What is wrong?
> > Why do I keep all this translations alive?
> > show ip nat tranalation verbose give me a lot of:
> > create 00:08:39, use 00:08:34, left 23:51:25,
> > TIA
> > RafaReta
> > ICAVE



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