Then the virtual link selection problem that how to select a suitable virtual link between two nodes to route LSP is discussed, and three policies are compared.

接着本文研究了综合路由策略中的虚链路选择问题，即当节点对间存在多条虚链路时如何选择其中一条来建立LSP，并比较了三种策略。

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In America, risk selection is tempered by the link between insurance coverage and employment, which means that insurers chosen by employers have to offer coverage to all employees.

ECONOMIST: There must be a better way