Providing a basis for traffic engineering,explicitly routed LSPs are LSPs whose route through an MPLS network has been granted apriority,avoiding the automatic setup described earlier.

• 在为流量管理提供基础的情况下，外显路由的LSP是这样的一些LSP，即它们通过MPLS网络的路由已被授予了优先权，避免了前面提到的自动建立。