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在MPLS网络中的路由器接收到带label的数据包,它如何判断数据包是否有多于一层的label()。
- A、bottom-of-stack位为1,则还有label
- B、bottom-of-stack位为0,则还有label
- C、MPLS网络中的路由器无法判断是否还有更多label
- D、在MPLS网络中,数据包不可能带超过一层的label
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更多 “在MPLS网络中的路由器接收到带label的数据包,它如何判断数据包是否有多于一层的label()。A、bottom-of-stack位为1,则还有labelB、bottom-of-stack位为0,则还有labelC、MPLS网络中的路由器无法判断是否还有更多labelD、在MPLS网络中,数据包不可能带超过一层的label” 相关考题
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