フリー問題

問題文

After a firewall change, authentication to the RADIUS service times out while the directory server answers normally. The engineer compares what each service needs on the network, and also wants to know what the access policy does with a request that never comes back. Which statement describes what happens?

選択肢

1. Between the stream port and the datagram port, the exchange with the RADIUS service needs the stream port left open, and between the deny ending and the allow ending, a request that never comes back sends the user to the deny ending of that policy.
2. Between the stream port and the datagram port, the exchange with the RADIUS service needs the datagram port left open, and between the deny ending and the allow ending, a request that never comes back sends the user to the deny ending of that policy.
3. Between the stream port and the datagram port, the exchange with the RADIUS service needs the datagram port left open, and between the deny ending and the allow ending, a request that never comes back sends the user to the allow ending of that policy.
4. Between the stream port and the datagram port, the exchange with the RADIUS service needs the stream port left open, and between the deny ending and the allow ending, a request that never comes back sends the user to the allow ending of that policy.