2.  The “?” helps you to find the right command. HELP (?)

3. PMI is the Primary Management Interface (PMI) address is used as the IP address of the G450 to register to the Media Gateway Controller(MGC). G450.Lab01-001(super)# show pmi Active PMI : interface Vlan 1 (192.85.41.76) Configured PMI : interface Vlan 1 (192.85.41.76) Active PMI6 : interface n/a (n/a) SHOW PMI

4.  The G450 must be registered with an MGC (S8XX, CLAN) in order to provide. SHOW MGC LIST

5. This command will briefly showcase the media modules in the G450. SHOW MODULE

6. This command will display information about media modules that are installed on the G450. SHOW MM

7.  This command display existing interface. SHOW IP INTERFACE

8.  Displays a summary of the configuration information for specific interface or for all interface. SHOW IP INTERFACE BRIEF

9.  The Spanning tree protocol prevents the condition known as a bridge loop. Most customers prefer spanning tree to be disabled on the G450. SHOW SPANTREE

10. This command will check the hardware suffix and vintage. SHOW SYSTEM

11.  Displays the information about currently active faults. SHOW FAULTS

12.  Displays the device temperature. SHOW TEMP