题目内容

使用漂浮烟雾信号时，应将信号罐（），让其发烟漂浮。①抛入上风舷水中；②抛入下风舷水中；③抛入艇内；④抛入筏内；⑤持在手中

A. ③④
B. ①⑤
C. ②⑤

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Your company has computers in multiple locations that use IPv4 and IPv6. Each location is protected by a firewall that performs symmetric NAT. You need to allow peer-to-peer communication between all locations. What should you do？（）

A. Configure dynamic NAT on the firewall.
B. Configure the firewall to allow the use of Teredo.
Configure a link local IPv6 address for the internal interface of the firewall.
D. Configure a global IPv6 address for the external interface of the firewall.

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