问题

Refer&ensp;to&ensp;the&ensp;exhibit.&

Refer to the exhibit. With an IPSec tunnel established between remote Router A and head-end router B, how can the Service Provider Edge Router identify Voice over IP packets flowing through the IPSec tunnel from a Cisco 7960 IP phone?（）

AUDP ports 16384 through 32727
BESP packets less than 113 byes
CDiffServ codepoint EF Expedited Forwarding
DRTP ports 6970 through 6999

参考答案

参考解析：

分类：CCNP(642-081)题库

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