Chapter 17. Configuring Link Fragmentation and Interleaving for Multilink PPP

The Cisco IOS Link Fragmentation and Interleaving (LFI) feature uses Multilink Point-to-Point Protocol (MLP). MLP provides a method of splitting, recombining, and sequencing datagrams across multiple logical data links. MLP allows packets to be fragmented and the fragments to be sent at the same time over multiple point-to-point links to the same remote address.

This chapter describes the tasks required to configure MLP, and it includes example configurations. To locate documentation of related commands, you can search online at

Interleaving for Multilink PPP Configuration Task List

To configure MLP, perform the tasks in the following sections.

  • Configure ...

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