# ppp

#### Description

Point-to-Point Protocol layer

#### Emergency

None

#### Alert

None

#### Critical

Nonrecoverable error

#### Error

Recoverable error

#### Warning Log

Resource or configuration problem

#### Notice Log

Authentication actions

#### Info

Downstream buffer slot and upstream buffer slot details

#### Debug

Detailed debugging information

#### Filter

interface interfaceType interfaceSpecifier

- interface—Logs PPP events for a specific interface
- interfaceType—Type of interface for which you want to log PPP events
- interfaceSpecifier—Location of interface in the appropriate format

  | Note: For information about interface types and specifiers, see Interface Types and Specifiers in JunosE Command Reference Guide.