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单选题
Which of the following events would not explain excessive CPU utilization?()
A
A large number of BGP sessions
B
A large BGP table
C
A router is configured with the following command: ip route 0.0.0.0 0.0.0.0 fa 0/1
D
All interface buffers are continually in use
E
A flapping interface
F
The router sends a large number of ARP requests
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