A network engineer is replacing the switches that belong to a managed-services client with new Cisco Catalyst switches. The new switches will be configured for updated security standards including replacing.
Telnet services with encrypted connections and doubling the modulus size from 1024. Which two commands must the engineer configure on the new switches? (Choose two.)

A. transport input ssh
B. transport input all
C. crypto key generate rsa modulus 2048
D. crypto key generate rsa general-keys modulus 1024
E. crypto key generate rsa usage-keys