试题详情
单项选择题The policy action of color is used for congestion control under which circumstance?()

A、congestion in an upstream router

B、congestion in a downstream router

C、contention for queue space on an egress interface

D、contention for queue space on an ingress interface

  • C
  • 关注下方微信公众号,在线模考后查看

热门试题