What is the default SNMP permision level on Junos devices?（）

A. show hadrware alarms
B. show system alarms
C. show chassis state
D. file list alarm

A. The count parameter creates a counter that you can view with the show firewall command
B. The count parameter allows the router to count the number of pings for logging purposes
C. The count parameter allows the router to pause for 10000 seconds before sending out a ping
D. The count parameter allows the router to send out 1000 pings and then stop

A. No logging is enabled by default
B. By default the information is stored in all file named events
C. Only the message severity level must be configured
D. You can configure the router to send log messages to the console