Which of the following features is essential in a firewall if it is to support RTP sessions?（）
- A、Remote console
- B、Statefulness
- C、Address translation
- D、Zones
正确答案:B
答案解析:有
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CompTIA认证考试
CompTIA认证考试
Which of the following features is essential in a firewall if it is to support RTP sessions?（）
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