单项选择题
What s the default stratum clock on a Cisco router， when you see the key word "master" configured on the NTP line？（）
A.1
B.2
C.4
D.6
E.8
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相关考题
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问答题
先描述的就是源树。然后说源和receiver通讯，问process叫什么？ -
单项选择题
Refer to the exhibit. This exhibit shows the NAT configuration for Router A and the output for a ping issued from device 171.68.200.48 and destined to 172.16.47.142. Based on this information， what change must be made to Router A in order for the ping to work？（）
A.reload the router
B.clear the route cache
C.add a static route
D.configure IP as classless
E.load a newer IOS image -
问答题
NTP怎么度量距离可靠源的距离？
