2-31Network diagramFigure 2-3 Remote RADIUS authentication of Telnet usersConfiguration procedure# Enter system view. system-view# Adopt AAA authentication for Telnet users.[Sysname] user-interface vty 0 4[Sysname-ui-vty0-4] authentication-mode scheme[Sysname-ui-vty0-4] quit# Configure an ISP domain.[Sysname] domain cams[Sysname-isp-cams] access-limit enable 10[Sysname-isp-cams] quit# Configure a RADIUS scheme.[Sysname] radius scheme cams[Sysname-radius-cams] accounting optional[Sysname-radius-cams] primary authentication 10.110.91.164 1812[Sysname-radius-cams] key authentication aabbcc[Sysname-radius-cams] server-type Extended[Sysname-radius-cams] user-name-format with-domain[Sysname-radius-cams] quit# Associate the ISP domain with the RADIUS scheme.[Sysname] domain cams[Sysname-isp-cams] scheme radius-scheme camsA Telnet user logging into the switch by a name in the format of userid @cams belongs to the camsdomain and will be authenticated according to the configuration of the cams domain.Local Authentication of FTP/Telnet UsersThe configuration procedure for local authentication of FTP users is similar to that for Telnet users. Thefollowing text only takes Telnet users as example to describe the configuration procedure for localauthentication.