多項(xiàng)選擇題

Which two statements are correct about firewall filters in the Junos OS?（）

A. Firewall filters are stateless.
B. Firewall filters are used to control routing information that is exchanged between devices.
C. Firewall filters are used to control traffic passing through the device.
D. Firewall filters can only be applied to traffic entering the device.

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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

單項(xiàng)選擇題

What is the default action for firewall filters?（）

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