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osw200051
Beginner

Max NAT session for Cisco c1000 ISR router

Hi expert,

 

Can anyone tell where I can find the doc. about the max session of Cisco ISR C1000 router?

Because I need to counter the NAT session before proposed the router.

 

Thanks for help!!  

1 ACCEPTED SOLUTION

Accepted Solutions
mesehar
Cisco Employee

Max. Number of NAT sessions on the ISR1000: 512000

View solution in original post

2 REPLIES 2
balaji.bandi
VIP Expert

it all depends on RAM available in the device.

As per my understanding each NAT entry requires about 160 bytes of memory, the number of translations possible is limited by the amount of memory available on the router. 

 

some NAT Faq :

 

https://www.cisco.com/c/en/us/support/docs/ip/network-address-translation-nat/26704-nat-faq-00.html



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mesehar
Cisco Employee

Max. Number of NAT sessions on the ISR1000: 512000

View solution in original post

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