1-37[Switch-hwtacacs-hwtac] user-name-format without-domain[Switch-hwtacacs-hwtac] quit# Configure the RADIUS scheme.[Switch] radius scheme rd[Switch-radius-rd] primary accounting 10.1.1.1 1813[Switch-radius-rd] key accounting expert[Switch-radius-rd] server-type extended[Switch-radius-rd] user-name-format without-domain[Switch-radius-rd] quit# Create a local user named hello.[Switch] local-user hello[Switch-luser-hello] service-type telnet[Switch-luser-hello] password simple hello[Switch-luser-hello] quit# Configure the AAA methods for the ISP domain.[Switch] domain bbb[Switch-isp-bbb] authentication login local[Switch-isp-bbb] authorization login hwtacacs-scheme hwtac[Switch-isp-bbb] accounting login radius-scheme rd[Switch-isp-bbb] quit# Configure the default AAA methods for all types of users.[Switch] domain bbb[Switch-isp-bbb] authentication default local[Switch-isp-bbb] authorization default hwtacacs-scheme hwtac[Switch-isp-bbb] accounting default radius-scheme rdWhen telneting into the switch, a user enters username telnet@bbb for authentication using domainbbb.AAA for SSH Users by a RADIUS ServerNetwork requirementsAs shown in Figure 1-9, configure the switch to use the RADIUS server to provide authentication,authorization, and accounting services to SSH users.z The RADIUS server is responsible for both authentication and accounting. Its IP address is10.1.1.1.z On the switch, set both the shared keys for authentication and accounting packets to expert; andspecify that the usernames sent to the RADIUS server carry the domain name.z The RADIUS server runs the iMC server.