单项选择题

Which command is used to load the rescue configuration?（）

A. load override rescue
B. rollback rescue
C. load replace rescue-configuration
D. rollback 49

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多项选择题

Referring to the exhibit, which two statements are true?（）

A. Any warning message will be sent to the 152.170.10.10 host.
B. A warning message will be logged when the 152.170.10.10 host logs in.
C. Changes to the device's internal temperatures will be logged.
D. Changes to the configuration will be logged.

单项选择题

Which statement is true about logical units?（）

A. Logical units are similar to VLANs used by other vendors.
B. A logical unit is required for transit interfaces.
C. Frame Relay encapsulation supports one logical unit.
D. Link speed and duplex are configured in the logical unit properties.

单项选择题

Administrators report that they are unable to access the management interface of the EX Series device shown in the exhibit.Which command will resolve this problem?（）

A. delete me0 disable
B. activate me0
C. set me0 unit 0 enable
D. deactivate me0