Label switched path

(LSP) The specific path through a network that a datagram follows, based on its MPLS labels.


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  • Label switching

    networking A routing technique that uses information from existing IP routing protocols to identify IP datagrams with labels and forwards them to a modified switch or router, which then uses the labels to switch the datagrams through the network. Label switching combines the best attributes of data link layer (layer two) switching (as in ATM […]

  • Label switching router

    networking (LSR) A device that typically resides somewhere in the middle of a network and is capable of forwarding datagrams by label switching. In many cases, especially early versions of MPLS networks, a LSR will typically be a modified ATM switch that forwards datagrams based upon a label in the VPI/VCI field. (1999-06-14)

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    noun one who loves or collects beer bottle labels or beer bottles; also called labeorphilist

  • Labeorphilist

    noun See labeorphile

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