单项选择题
Which of the following is the encryption algorithm used for priv option when using SNMPv3？（）
A.HMAC-SHA B.HMAC-MD5 C.CBC-DES D.AES E.3DES
问答题 描述一下multicastForward-protocol。
单项选择题 Refer to the exhibit. Based on the configuration shown, which queuing mechanism has been configured on interface serial 1/0?（）
单项选择题 WhenrunningIPSLA，whichapplicationtypeshouldbeusedifyouwanttoknowround-tripdelay，jitter，andpacketlossforthefullpath？（）
