Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010 Configuration Manual page 322

JUNOSe 11.1.x Link Layer Configuration Guide
NOTE: The command displays a value of "none" for any negotiated option parameters
if the option was not negotiated.
NOTE: The command displays a value of "none" for any negotiated option parameters
if the option was not negotiated.
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Monitoring PPP Interfaces
operational-status OSINLCP operational status (up, down, not present,
or not present no resources)
terminate-reason Reason for termination of OSINLCP service
OSINLCP negotiated options
npdu-alignment Negotiated NPDU alignment for the local and remote
(peer) side of the link
MPLSNLCP protocol configuration
configured MPLSNLCP is configured on this interface (true or false)
administrative-status MPLSNLCP administrative status (open or closed)
MPLSNLCP protocol status
operational-status MPLSNLCP operational status (up, down, not present,
or not present no resources)
terminate-reason Reason for termination of MPLSNLCP service
MPLSNLCP negotiated options
npdu-alignment Negotiated NPDU alignment for the local and remote
(peer) side of the link
LCP protocol configuration
max-receive-unit Controls negotiation of the local MRU option; "use
lower layer" indicates that the MRU of the layer below PPP defines the
MRU to be negotiated; "disabled" indicates that the MRU option is not
to be negotiated. A numeric value indicates the MRU value to be
negotiated
authentication Controls the negotiation of the local authentication
option; "none" indicates do not negotiate; "chap" indicates negotiate
chap; "pap" indicates negotiate pap; "chap/pap" indicates negotiate chap
and, if it is rejected, negotiate pap; "pap/chap" indicates negotiate pap
and, if it is rejected, negotiate chap.
magic-number Controls whether the local magic number is negotiated:
enabled (negotiate), or disabled (do not negotiate)
magic-number-mismatch Indicates whether the router is configured
to ignore the LCP peer magic number and retain the PPP connection