单选题Within a BGP confederation， how are routing loops avoided？（）A Split horizon.B AS confederation sequence.C The BFP cluster ID attribute.D The BGP originator ID attribute.
题目
单选题
Within a BGP confederation， how are routing loops avoided？（）
A
Split horizon.
B
AS confederation sequence.
C
The BFP cluster ID attribute.
D
The BGP originator ID attribute.
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参考答案和解析
正确答案：
A
解析：
暂无解析