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Cannot add mac hmac-sha2-512 hmac-sha2-256 to switch

jeaston
Level 1
Level 1

i don't have the option for hmac-sha2-512 hmac-sha2-25

25_2960X_15(config)#ip ssh server algorithm mac ?
hmac-sha1 HMAC-SHA1 (digest length = key length = 160 bits)
hmac-sha1-96 HMAC-SHA1-96 (digest length = 96 bits, key length = 160 bits)

 

Switch Ports Model SW Version SW Image
------ ----- ----- ---------- ----------
* 1 52 WS-C2960S-48FPS-L 15.2(2)E9 C2960S-UNIVERSALK9-M

Any thoughts?

 

Thanks

 

3 Replies 3

Reza Sharifi
Hall of Fame
Hall of Fame

According to this document, It appears you can enable it in 15.5.(2)

Cisco IOS 15.5(2)T

This command was integrated into Cisco IOS Release 15.5(2)T.

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/security/d1/sec-d1-cr-book/sec-cr-i3.html#wp6958353100

 

M02@rt37
VIP
VIP

Hello @jeaston 

Jump to the recommended version 15.2.7E9. 

Version 15.2.7(E7) supported algorithms for MAC are

-MAC Algorithms:hmac-sha2-256,hmac-sha2-512,hmac-sha1,hmac-sha1-96

Best regards
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jeaston
Level 1
Level 1
The switch is a Catalyst 2960S-48FPS-L Switch running 15.2.2E9 MD. This looks like the most resent code 11-Sep-2018.

Any ideas on a path forward?

Thanks in advance

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