单项选择题

What does the command show | compare rollback 1 display?（）

A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference etween the current active configuration and the active configuration from the one commit ago
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago

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热门试题

单项选择题You have been assigned the 66.96.130.0 24 network and need to segment ito at least 60 subnets. Which network mask meets this requirement?（）

A. /27
B. /28
C. /29
D. /30

单项选择题What is a route filter?（）

A. a list of prefixes that can be configured in a poilcy
B. a single prefix that is configured separately and be referenced in a policy
C. a list of prefixes that is configured separately and can be referenced in a policy
D. a single prefix that can be configured within a policy

单项选择题What is the default SNMP permision level on Junos devices?（）

A. read
B. read-write
C. read-only
D. write

单项选择题Which command do you use to show active alarms?（）

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

单项选择题You issue the ping interface tl-1 1 0 1.1.1.1 bypass-routing count 1000 rapid command.Which statement is correct?（）

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