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單項(xiàng)選擇題

What is a valdi multicast MAC address?（）

A. 00:90:69:9F:EA:46
B. FF:FF:FF:FF:FF:FF
C. 01:00:5E:28:12:95
D. 99:99:99:99:99:99

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多項(xiàng)選擇題

Which three functions are available under the "Maintain" tab of J-Web?（）

A. download and delete log files
B. view real-time statics of interfaces
C. reboot the system
D. view and add licenses
E. edit security settings

單項(xiàng)選擇題

Which command do you issue to upgrade the current software on Junos devices?（）

A. request system software replace
B. request system software install
C. request system software add
D. request system software upgrade