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单选题
The maxmbuff is low by default for systems expecting high network traffic and/or usage. Which of the following utilities should be used to report requests for mbufs that have failed and/or been denied？（）
A
no
B
ping
C
netstat
D
ifconfig
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单选题The maxmbuff is low by default for systems expecting high network traffic and/or usage. Which of the following utilities should be used to report requests for mbufs that have failed and/or been denied？（）A
noB
pingC
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ifconfig
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IPCONFIGB
PINGC
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noB
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