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Secure CRT

Michael Mutua
Level 1
Level 1

Hi everyone,

To all engineers who love cisco CLI, what is the possible solution to this below error

Key exchange failed.
No compatible MAC. The server supports these MACs: hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha2-256,hmac-sha2-512

Any possible solution will be appreciated.

 

kind Regards,

Michael

20 Replies 20

pabloarturo2023
Level 1
Level 1

Try to add these MAC to the switch:

ip ssh server algorithm mac hmac-sha2-256

fazalscorner
Level 1
Level 1

Just add this command on the switch(9000 series), if you are having an older version of SecureCRT  and it will work .

ip ssh server algorithm mac hmac-sha2-512 hmac-sha1 hmac-sha2-256

This worked on 8200 Router as well. thanks.

Thank you @senthilr for the info. It works nicely.

Regards, LG
*** Please Rate All Helpful Responses ***

Kenn Alcira
Level 1
Level 1

Try to run this in the switch

ip ssh server algorith mac hmac-sha2-256

it will add the hash algo in the switch. That works on mine. 

Yes, Kenn! It works also for me.