A. to act as an equal-cost path to the primary path
B. to enable another LSP for load balancing
C. to act as a perse backup path to the primary path
D. to allow the use of explicit path selection via EROs
参考答案：C
Atoactasanequal-costpathtotheprimarypathBtoena
本文来自网络，不代表煤炭资讯立场。转载请注明出处： http://www.mtxh.cn/bk/zs-bk/411688.html
