[c-nsp] Strange IP NAT Table

omar parihuana omar.parihuana at gmail.com
Tue Nov 14 13:22:08 EST 2006


Hi Rodney,

Of course, I've just noticed the same counter in ICMP Transalated Packets:

G851i#sh ip nat translations
Pro Inside global         Inside local          Outside local
Outside global
udp 200.89.24.110:1053    192.168.1.2:10000     69.59.252.74:10000
69.59.252.74:10000
udp 200.89.24.110:10082   192.168.1.2:10082     69.59.241.170:12050
69.59.241.170:12050
udp 200.89.24.110:10083   192.168.1.2:10083     69.59.241.170:12051
69.59.241.170:12051
udp 200.89.24.110:10084   192.168.1.2:10084     69.59.248.164:12236
69.59.248.164:12236
udp 200.89.24.110:10085   192.168.1.2:10085     69.59.248.164:12237
69.59.248.164:12237
udp 200.89.24.110:1044    192.168.1.3:10000     216.115.20.78:10000
216.115.20.78:10000
udp 200.89.24.110:1054    192.168.1.3:10000     216.115.21.33:10000
216.115.21.33:10000
udp 200.89.24.110:57326   192.168.1.3:57326     69.59.240.75:123
69.59.240.75:123
udp 200.89.24.110:2578    192.168.1.4:2578      216.115.21.38:2400
216.115.21.38:2400
udp 200.89.24.110:1052    192.168.1.4:10000     216.115.21.70:10000
216.115.21.70:10000
udp 200.89.24.110:20323   192.168.1.4:20323     216.115.23.75:123
216.115.23.75:123
icmp 200.89.24.110:0      192.168.1.5:0         69.59.248.155:2184743256
69.59.248.155:35160
icmperr 200.89.24.110     192.168.1.5           ---                   ---
icmp 200.89.24.110:4957   192.168.1.5:4957      69.59.248.155:2184743256
69.59.248.155:35160
icmp 200.89.24.110:4958   192.168.1.5:4958      69.59.248.155:2184743256
69.59.248.155:35160
icmp 200.89.24.110:4959   192.168.1.5:4959      69.59.248.155:2184743256
69.59.248.155:35160
udp 200.89.24.110:10000   192.168.1.5:10000     69.59.252.74:10000
69.59.252.74:10000
udp 200.89.24.110:10072   192.168.1.5:10072     69.59.241.142:12354
69.59.241.142:12354
udp 200.89.24.110:10073   192.168.1.5:10073     69.59.241.142:12355
69.59.241.142:12355
udp 200.89.24.110:10074   192.168.1.5:10074     69.59.241.128:12826
69.59.241.128:12826
udp 200.89.24.110:10075   192.168.1.5:10075     69.59.241.128:12827
69.59.241.128:12827
udp 200.89.24.110:10076   192.168.1.5:10076     69.59.248.155:12276
69.59.248.155:12276
udp 200.89.24.110:10077   192.168.1.5:10077     69.59.248.155:12277
69.59.248.155:12277
udp 200.89.24.110:10080   192.168.1.5:10080     69.59.248.149:12038
69.59.248.149:12038
icmp 200.89.24.110:1025   192.168.1.5:2183850844 69.59.248.155:2184743256
69.59.248.155:1025
tcp 200.89.24.110:1175    192.168.1.33:1175     66.151.115.161:8200
66.151.115.161:8200
tcp 200.89.24.110:1179    192.168.1.33:1179     66.151.158.177:8200
66.151.158.177:8200
tcp 200.89.24.110:1201    192.168.1.33:1201     66.151.115.161:8200
66.151.115.161:8200
tcp 200.89.24.110:1209    192.168.1.33:1209     216.115.217.34:8200
216.115.217.34:8200
tcp 200.89.24.110:1213    192.168.1.33:1213     64.74.80.31:8200
64.74.80.31:8200
tcp 200.89.24.110:1216    192.168.1.33:1216     66.151.115.161:8200
66.151.115.161:8200
tcp 200.89.24.110:1263    192.168.1.33:1263     66.151.158.177:8200
66.151.158.177:8200
tcp 200.89.24.110:4957    192.168.1.33:4957     216.115.223.254:8200
216.115.223.254:8200
tcp 200.89.24.110:4958    192.168.1.33:4958     216.115.222.254:8200
216.115.222.254:8200
tcp 200.89.24.110:4959    192.168.1.33:4959     216.115.209.254:8200
216.115.209.254:8200
tcp 200.89.24.110:4960    192.168.1.33:4960     216.115.223.254:8200
216.115.223.254:8200
tcp 200.89.24.110:4961    192.168.1.33:4961     216.115.222.254:8200
216.115.222.254:8200
tcp 200.89.24.110:4962    192.168.1.33:4962     216.115.209.254:8200
216.115.209.254:8200
tcp 200.89.24.110:4966    192.168.1.33:4966     216.115.223.254:8200
216.115.223.254:8200
tcp 200.89.24.110:4967    192.168.1.33:4967     216.115.222.254:8200
216.115.222.254:8200
tcp 200.89.24.110:4968    192.168.1.33:4968     216.115.209.254:8200
216.115.209.254:8200
tcp 200.89.24.110:4969    192.168.1.33:4969     216.115.223.254:8200
216.115.223.254:8200
tcp 200.89.24.110:4970    192.168.1.33:4970     216.115.222.254:8200
216.115.222.254:8200
tcp 200.89.24.110:4971    192.168.1.33:4971     216.115.209.254:8200
216.115.209.254:8200
Pro Inside global         Inside local          Outside local
Outside global
tcp 200.89.24.110:4972    192.168.1.33:4972     216.115.223.254:8200
216.115.223.254:8200
tcp 200.89.24.110:4973    192.168.1.33:4973     216.115.222.254:8200
216.115.222.254:8200
tcp 200.89.24.110:4974    192.168.1.33:4974     216.115.209.254:8200
216.115.209.254:8200
udp 200.89.24.110:1036    192.168.1.40:1036     200.89.26.3:53
200.89.26.3:53
udp 200.89.24.110:1036    192.168.1.40:1036     200.89.26.4:53
200.89.26.4:53
tcp 200.89.24.110:1311    192.168.1.40:1311     207.138.234.99:80
207.138.234.99:80
tcp 200.89.24.110:1433    192.168.1.40:1433     207.138.234.99:80
207.138.234.99:80
tcp 200.89.24.110:1434    192.168.1.40:1434     207.138.234.98:80
207.138.234.98:80
tcp 200.89.24.110:1435    192.168.1.40:1435     207.138.234.88:80
207.138.234.88:80
tcp 200.89.24.110:1438    192.168.1.40:1438     207.138.234.98:80
207.138.234.98:80
tcp 200.89.24.110:1442    192.168.1.40:1442     216.239.51.104:80
216.239.51.104:80
tcp 200.89.24.110:1444    192.168.1.40:1444     216.239.51.104:80
216.239.51.104:80
tcp 200.89.24.110:1445    192.168.1.40:1445     64.182.27.74:80
64.182.27.74:80
tcp 200.89.24.110:1446    192.168.1.40:1446     64.182.27.74:80
64.182.27.74:80
tcp 200.89.24.110:1447    192.168.1.40:1447     200.75.160.16:80
200.75.160.16:80
tcp 200.89.24.110:1448    192.168.1.40:1448     200.75.160.16:80
200.75.160.16:80
tcp 200.89.24.110:1449    192.168.1.40:1449     200.75.160.16:80
200.75.160.16:80
tcp 200.89.24.110:1450    192.168.1.40:1450     200.75.160.16:80
200.75.160.16:80
tcp 200.89.24.110:1451    192.168.1.40:1451     200.75.160.16:80
200.75.160.16:80
tcp 200.89.24.110:1452    192.168.1.40:1452     157.100.209.70:80
157.100.209.70:80
tcp 200.89.24.110:1453    192.168.1.40:1453     64.182.27.74:80
64.182.27.74:80
Grimaldi#

I don't have some explanation about this number... any idea?

Rgds.

On 11/14/06, Rodney Dunn <rodunn at cisco.com> wrote:
> Looks more like a counter bug.
>
> Can you recreate it?
>
> On Mon, Nov 13, 2006 at 08:09:07PM -0500, omar parihuana wrote:
> > Hi folks,
> >
> > I've checked my 851's IP NAT Table and found out a strange value in
> > the destination ports: 69.59.241.189:2184743256
> >
> >
> >
> > icmp 200.89.24.110:10076  192.168.1.5:10076
> > 69.59.241.189:2184743256 69.59.241.189:35160
> > icmp 200.89.24.110:10088  192.168.1.5:10088
> > 69.59.241.189:2184743256 69.59.241.189:35160
> >
> > This is a normal connection??? port 2184743256??? Pls any suggestion
> > will be appreciated.
> >
> > Rgds.
> >
> > --
> > Omar E.P.T
> > -----------------
> > Certified Networking Professionals make better Connections!
> >
> > http://omarept.blogspot.com/
> >
> >   Usysnet Corp
> > Open Source Solutions
> > www.usysnet.com.pe
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
>


-- 
Omar E.P.T
-----------------
Certified Networking Professionals make better Connections!

http://omarept.blogspot.com/

  Usysnet Corp
Open Source Solutions
www.usysnet.com.pe


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