Updated: 04/26/2017 by Computer Hope

LSP may refer to any of the following:

1. Short for Link State Packet, LSP is a packet of information generated by a network router in a link state routing protocol that lists the router's neighbors.

2. Short for Layer Socket Provider, LSP is a Microsoft Windows system driver with the ability to access all information entering and leaving that computer's network card.

Network terms, Packet, Security terms