单项选择题
What information does the help reference command provide?（）
A. a brief description of commands and their default values
B. the serial number and version number of the device used to open a support case with JTAC
C. a list of all the active hardware alarms on the device
D. a display of the current configuration while in operational mode
相关考题
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单项选择题
Which command will display only direct routes?（）
A. show route
B. show route inet 0 direct
C. show ip route direct
D. show ip route protocol direct -
单项选择题
Which statement is true about a routing table?（）
A. It contains routers learned dynamically only
B. It finds the best path to each destination by using a modified shortest-path-first calculation
C. It contains only active BGP routes
D. It contains all accepted routes to all destinations -
多项选择题
By default, which two statements are true about export routing polices?（）
A. Export polices can evaluate only active routes
B. Export polices can evaluate all routes
C. Export polices can be applied to the forwarding table
D. Export polices can be applied to interfaces
