单选题Where are MPLS point-to-multipoint traffic engineering packets replicated？（）Ahead-end routerBbranch-point routerCmidpoint routerDleaf-point routerEtail-end router
单选题
Where are MPLS point-to-multipoint traffic engineering packets replicated？（）
A
head-end router
B
branch-point router
C
midpoint router
D
leaf-point router
E
tail-end router
参考解析
解析：
暂无解析
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