Which three statements are true regarding the show system switchover operational mode command? (Choose three.)
Click on the arrows to vote for the correct answer
A. B. C. D. E.BCE
The "show system switchover" operational mode command is used to display the status of the switchover feature on a Juniper Networks device. Here are the explanations for each statement:
A. This command can only be issued on the master Routing Engine.
This statement is true. The "show system switchover" command can only be executed on the master Routing Engine of a Juniper Networks device. The master Routing Engine is responsible for managing the device's control plane and is the active processor that is currently in charge of forwarding traffic.
B. This command displays the status of graceful switchover.
This statement is also true. The "show system switchover" command displays the status of graceful switchover, which is a feature that allows for the seamless failover of services from one Routing Engine to another. Graceful switchover ensures that there is no disruption to network services during the failover process.
C. This command can only be issued on the backup Routing Engine.
This statement is false. As mentioned earlier, the "show system switchover" command can only be executed on the master Routing Engine, and not on the backup Routing Engine. The backup Routing Engine is responsible for providing redundancy and taking over control of the device in the event of a failure of the master Routing Engine.
D. This command displays the status of the interface and process databases.
This statement is false. The "show system switchover" command does not display the status of the interface and process databases. Instead, it displays the status of graceful switchover, as mentioned earlier.
E. This command displays the status of the kernel database.
This statement is false. The "show system switchover" command does not display the status of the kernel database. Instead, it displays the status of graceful switchover, as mentioned earlier.
Therefore, the correct answers are A, B, and C.