PPP Link Control Protocol LCP
 


PPP LCP Features:

Function LCP Feature Description
Looped link detection Magic number Detects if the link is looped, and disables the interface, allowing rerouting over a working route.
Error detection Link Quality Monitoring (LQM) Disables an interface that exceeds an error percentage threshold, allowing rerouting over better routes.
Multilink support Multilink PPP Load-balances traffic over multiple parallel links
Authentication PAP and CHAP Exchanges names and passwords so that each device can verify the identity of the device on the other end of the link.