Use this command to generate a self-signed certificate for HTTPS. This command enters the Crypto Certificate Generation mode. Enter the fields, such as key-generate, duration, location, and so on. The generated RSA key for SSL has a length specified by the key-generate field. Use the exit command to exit from Crypto Certificate Generation mode and generate the self-signed certificate.
The switch uses SHA2-256 to sign the generated certificate, and the key length of the certificate generated is 2048 bits.
Format | crypto certificate 1-2 generate |
Mode | Global Config |
Example: The following example shows the fields entered by the user to generate a self-signed certificate.
(Routing)(config)#crypto certificate 1 generate (Routing)(config-crypto-cert-gen)#? common-name Specifies the common name. country Specifies the country name. do Run Privileged Exec mode commands. duration Specifies number of days a self-signed certification would be valid. email Specifies the contact email address. exit To exit from the mode. key-generate Regenerate SSL RSA key. If unspecified defaults to 1024. location Specifies the location or city name. organization-name Specifies the organization name organization-unit Specifies the organization internal unit show Display Switch Options and Settings. state Specifies the state or province name. (Routing)(config-crypto-cert-gen)# (Routing)(config-crypto-cert-gen)#key-generate 1024 (Routing)(config-crypto-cert-gen)#exit Certification Generation Successful.. (Routing)(config)#