單項(xiàng)選擇題在VRP5中,缺省情況下,LDP本地和遠(yuǎn)端會(huì)話(huà)的KeepAlive保持定時(shí)器時(shí)間間隔分別為()。
A.15s,30s
B.30s,30s
C.15s,45s
D.45s,45s
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A.15s,30s
B.30s,30s
C.15s,45s
D.45s,45s
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