49For more information, see Security Configuration Guide.When users adopt the scheme mode to log in to the device, the level of the commands that the users canaccess depends on the user privilege level defined in the AAA scheme.• When the AAA scheme is local, the user privilege level is defined by the authorization-attributelevel level command.• When the AAA scheme is RADIUS or HWTACACS, the user privilege level is configured on theRADIUS or HWTACACS server.For more information about AAA, RADIUS, and HWTACACS, see Security Configuration Guide.Configuring the SSH client to log in to the SSH serverConfiguration prerequisitesYou have logged in to the device.By default, you can log in to the device through the console port without authentication and have userprivilege level 3 after login. For information about logging in to the device with the default configuration,see “Configuration requirements.”Figure 18 Log in to another device from the current deviceNOTE:If the SSH client and the SSH server are not in the same subnet, make sure that the two devices can reacheach other.Configuration procedureFollow these steps to configure the SSH client to log in to the SSH server:To do… Use the command… RemarksLog in to an IPv4 SSH server ssh2 serverRequiredserver is the IPv4 address or hostname of the server.Available in user viewLog in to an IPv6 SSH server ssh2 ipv6 serverRequiredserver is the IPv6 address or hostname of the server.Available in user viewNOTE:You can configure other settings for the SSH client to work with the SSH server. For more information, seeSecurity Command Reference.