Juniper JUNOSE SOFTWARE 11.0.X - LINK LAYER CONFIGURATION GUIDE 4-1-2010 Configuration Manual page 295

ppp log
NOTE: This command is equivalent to the log severity debug pppPacket and log
severity debug pppStateMachine commands.
time: 0.01, rx lcp confReq, id = 156, length = 18, mru = 32759,
magicNumber = 0x2d8eac91, pfc, acfc
DEBUG 01/01/1970 00:16:58 pppPacket (1000001,*): interface: 0/0:1/11/0:1,
time: 0.01, tx lcp confAck, id = 156, length = 18, mru = 32759,
magicNumber = 0x2d8eac91, pfc, acfc
Use the no version to return the severity changes to their default setting or to
the systemwide setting.
See log severity.
Use to enable PPP packet or state machine logging on any dynamic interface
that uses the profile being configured. Specify one of the following keywords:
pppPacket Enables PPP packet logging
pppStateMachine Enables PPP state machine logging
Example
host1(config-profile)#ppp log pppPacket
Use the no version to disable packet or state machine logging.
See ppp log.
Chapter 7: Configuring Point-to-Point Protocol
Troubleshooting
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