[c-nsp] IP nat translation

Randy randy_94108 at yahoo.com
Sun Sep 29 16:23:10 EDT 2013


you are performing PAT and dynamic translations timout after a period of non-use.
IIRC on router IOS the defaults are:
24 hrs for tcp unless a rst or fin is seen
non-dns udp is 5 mins; dns: 1 min
Only static entries remain indefinitely - as long as it is present in config.
./Randy






>________________________________
> From: Renelson Panosky <panocisco77 at gmail.com>
>To: cisco-nsp at puck.nether.net 
>Sent: Sunday, September 29, 2013 12:17 PM
>Subject: [c-nsp] IP nat translation
> 
>
>How do i restore IP nat and the IP NAT translation table ? they are not
>showing on my IP nat translation..
>
>here are my configuraation..
>ip nat inside source list 1 interface GigabitEthernet0/1 overload
>
>route-map NAT_1 permit 1
>match ip address 1
>match interface GigabitEthernet0/1
>!
>access-list 1 permit 10.10.0.0 0.0.255.255
>
>sho ip nat translation
>Pro Inside global      Inside local       Outside local      Outside global
>udp 164.XX.XX.XX:12134 10.XX.XX.X:12134   10.XX.XX.XX:12134
>10.XXX.XX.XX:12134
>
>the translation would show on the table for sometimes and dispear..
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