# How to Monitor PPP Interfaces

#### Purpose

Monitor PPP interfaces.

#### Action

Use the following commands:

- show ppp interface summary
- show ppp interface <selective control>

For details on the show ppp commands, see JunosE Link Layer Configuration Guide.

You can use the output filtering feature of the show command to include or exclude lines of output based on a text string you specify. For details, see JunosE System Basics Configuration Guide.

| Note: AAA and RADIUS statistics are not preserved across a warm restart when stateful SRP Switchover is enabled.