1-29[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] authorization-attribute level 3[Switch-luser-hello] quit[Switch] domain default enable bbb# Configure the AAA methods for the ISP domain.[Switch] domain bbb[Switch-isp-bbb] authentication login local[Switch-isp-bbb] authorization login local[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 local[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 1-7,z Configure an iMC server to act as the RADIUS server to provide authentication, authorization, andaccounting services for SSH users. The IP address of the RADIUS server is 10.1.1.1/24.z Set both the shared keys for authentication and accounting packets exchanged with the RADIUSserver to expert; and specify that a username sent to the RADIUS server carries the domain name.The RADIUS server provides different user services according to the domain names.Figure 1-7 Configure AAA for SSH users by a RADIUS serverInternetSwitchSSH userRADIUS server10.1.1.1/24Vlan-int2192.168.1.70/24Vlan-int310.1.1.2/24Configuration procedure1) Configure the RADIUS server (iMC)