Difference between revisions of "Openssh client: Invalid key length"

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Tags: Mobile web edit, Mobile edit
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[[OpenSSH 7.6]] (October 2017)
 
[[OpenSSH 7.6]] (October 2017)
* Refuse [[keys]] <1024 bits in length and improve reporting for keys that do not meet this requirement.
+
* Refuse [[keys length]] <1024 bits in length and improve reporting for keys that do not meet this requirement.
  
  

Revision as of 04:48, 31 July 2021

Error message from Openssh client when connecting to a Cisco router:

 ssh_dispatch_run_fatal: Connection to 10.10.10.4 port 22: Invalid key length

Solution, execute in Cisco IOS:

crypto key zeroize rsa‎‎
crypto key generate rsa modulus 2048


OpenSSH 7.6 (October 2017)

  • Refuse keys length <1024 bits in length and improve reporting for keys that do not meet this requirement.


Related terms

See also

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