I have switch 3548-XL with version 12.0(5.3)WC. When attempting to run crypto key genearte rsa, it doesn't work. Why?
IP200#conf t
Enter configuration commands, one per line. End with CNTL/Z.
IP200(config)#hostname IP200
IP200(config)#ip domain-name chicagotech.net
IP200(config)#crypto key generate rsa
^
% Invalid input detected at '^' marker.
