單項(xiàng)選擇題

What is the purpose of unicast reverse path forwarding?（）

A. to validate packet receipt on interfaces where the traffic should be received
B. to forward packets out the interfaces where the traffic should be received
C. to forward packets out the interfaces where the traffic should be sent
D. to validate packet receipt on interfaces where the traffic should be sent

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單項(xiàng)選擇題

What is the default action for firewall filters?（）

A. accept
B. reject
C. discard
D. log

單項(xiàng)選擇題

Which statement is correct about policies in the Junos OS?（）

A. Export policies are used to filter routes from the RE forwarding table to the PFE forwarding table.
B. Export policies are used to filter routes destined for the routing table.
C. Export policies are used to filter routes being sent to neighboring devices.
D. Export policies are used to filter traffic leaving the device.