JUNIPER COMMAND 18/07/20151. VIEW THE PORT STATUS- show interfaces terse // view status of all port- show interfaces xe-0/0/0 terse // view status of port xe-1/0/0- show interfaces descriptions // view descriptions of interfaces- show configuration interfaces ge-1/1/1 // view configuration of interfaces2. SHUTDOWN INTERFACE- configure // change to mode configure- set interfaces ge-1/1/1 disable // disable interfaces- show | compare // verify change configuration- commit // apply the change configuration- show interfaces ge-1/1/1 terse // check the result3. TURN ON INTERFACE- configure // change to mode configure- delete interfaces ge-1/1/1 disable // turn on interfaces- show | compare // verify change configuration- commit // apply the change configuration- show interfaces ge-1/1/1 terse // check the result2. CHECK SYSTEMshow system uptime