101. Command HierarchyThere are four hierarchical levels in the command hierarchy.(1) User mode:The User mode is the mode right after login. Only limited operations are avail-able.(2) Privileged mode:The Privileged mode allows to check the status of this switch and manipulatethe configuration file.(3) Global configuration mode:The Global configuration mode allows general configuration of this switch.(4) Interface configuration modeThe Interface configuration mode allows detailed configuration of this switch,such as for each port or VLAN.M8eGLPWR+> enableM8eGLPWR+# configureM8eGLPWR+(config)# interface gi0/1M8eGLPWR+(config-if)# exitM8eGLPWR+(config)# exitM8eGLPWR+#Fig. 1-1 Command hierarchyenable command・ The enable command enables to move from User mode to Privileged mode.M8eGLPWR+> ・・・・・・・・・・・・・・・・・・・・・・ User modeM8eGLPWR+> enable ・・・・・・・・・・・・・・・ User mode⇒ Privileged modeM8eGLPWR+# ・・・・・・・・・・・・・・・・・・・・・・ Privileged modeM8elGPWR+# disable ・・・・・・・・・・・・・・・ Privileged mode⇒ User modeM8eLGPWR+> ・・・・・・・・・・・・・・・・・・・・・・ User modedisable command・ The disable command enables to return from Privileged mode to User mode.M8eLGPWR+# ・・・・・・・・・・・・・・・・・・・・・・ Privileged modeM8eLGPWR+# disable ・・・・・・・・・・・・・・・ Privileged mode⇒ User modeM8eLGPWR+> ・・・・・・・・・・・・・・・・・・・・・・ User modeconfigure command・ The configure command enables to move from Privileged mode to Global con-figuration mode.