2821 Software - AES 256

Answered Question

Hi,

I am trying to determine if this router has AES 256 encryption.



CISCO2821-HSEC/K9 2821 Bundle w/AIM-VPN/SSL-2,Adv. IP Serv,10 SSL S28NAISK9-12409T Cisco 2800 ADVANCED IP SERVICES 1

AIM-VPN/SSL-2 DES/3DES/AES/SSL VPN Encryption/Compression 1



From the software feature locator I cannot determine the level of AES only that is does AES, can anyone help.

Correct Answer by JORGE RODRIGUEZ about 9 years 4 weeks ago

John,


AES is part of Ipsec standard, IOS K9 image that supports Ipsec should have AES which automatically supports 128,192,256 bit encryption algorythm.


To veryfy on router simply do:



router(config)#crypto isakmp policy 1

router(config-isakmp)#encryption aes ?


Here is a link is you would like to read as reference.

http://www.cisco.com/en/US/partner/tech/tk583/tk372/technologies_tech_note09186a0080094203.shtml#intro


Rgds

-Jorge





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Correct Answer
JORGE RODRIGUEZ Tue, 07/01/2008 - 08:15
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John,


AES is part of Ipsec standard, IOS K9 image that supports Ipsec should have AES which automatically supports 128,192,256 bit encryption algorythm.


To veryfy on router simply do:



router(config)#crypto isakmp policy 1

router(config-isakmp)#encryption aes ?


Here is a link is you would like to read as reference.

http://www.cisco.com/en/US/partner/tech/tk583/tk372/technologies_tech_note09186a0080094203.shtml#intro


Rgds

-Jorge





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