Configure the Key-Exchange Method

Procedure

  1. Enter Global Configuration mode:

    enable

    configure terminal

  2. Configure the key-exchange to use:

    ssh key-exchange-method {[diffie-hellman-group-exchange-sha256] [diffie-hellman-group14-sha1] [diffie-hellman-group14-sha256] [diffie-hellman-group16-sha512] [diffie-hellman-group18-sha512]}