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Configuring and Managing Point-to-Point Protocol (PPP) Ports 19-13
Displaying PPP Status
Fields in the LCP Status Display
The following table describes the fields in the LCP status display:
Field Description
State The LCP state as defined in RFC 1331.
Negotiation Time The number of seconds required by the PPP negotiation
procedure the last time LCP renegotiated.
Since Open The number of seconds since LCP last attempted to
negotiate the link.
Failure Reason Provides a brief reason if LCP cannot complete
negotiations.
MRU Maximum Receive Unit. Indicates the largest number of
characters each peer would like to receive in a packet.
Character Map Specifies which characters require special encapsulation or
“byte stuffing.”
Authentication Indicates whether authentication is required. PAP is
supported for this release.
Link Quality The link quality is disabled in this release.
Magic Number Local — Indicates if the access server has negotiated to
respond to magic numbers from the peer. These numbers
can be used to detect loopback. The local magic number is
disabled in this release.
Remote — Indicates if the peer has negotiated to respond to
magic numbers from the access server. The remote magic
number is disabled in this release.
PF Compress Indicates whether Protocol Field compression has been
negotiated.
ACF Compress Indicates whether Address and Control Field compression
has been negotiated.
FCS Size Always 16-bit CRC.
Callback Indicates that call-back has been negotiated.