[单选题]

如果SP->LSTP的链路组内共有四条链路,在实施七号信令组内负荷分担后,其组内链路上行负荷分担比例正常情况下应为()。

A . 25%:25%:25%:25%

B . 12.5%:12.5%:12.5%:12.5%:12.5%:12.5%:12.5%:12.5%

C . 22.6%:25.8%:25.8%:25.8%

D . 23.3%:26.7%:23.3%:26.7%

参考答案与解析: