Juniper JUNOSE SOFTWARE 11.2.X - LINK LAYER CONFIGURATION GUIDE 7-7-2010 Configuration Manual page 366

JunosE 11.2.x Link Layer Configuration Guide
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link-status—Indicates the overall status of LCP negotiations, including the following
states: initial (idle), starting (ready to negotiate), authenticate (authenticating),
and network (LCP is up)
LCP negotiated options:
max-receive-unit—Negotiated maximum receive unit, in octets, for the local and
remote (peer) side of the link
max-receive-reconstructed-unit—Negotiated maximum receive reconstructed
unit, in octets, for the local and remote (peer) side of the link
authentication—Negotiated authentication method (none, pap, or chap) for the
local and remote (peer) side of the link
magic-number—Negotiated magic number for the local and remote (peer) side
of the link
pfc—Negotiated pfc (none or enabled) for the local and remote (peer) side of the
link
acfc—Negotiated acfc (none or enabled) for the local and remote (peer) side of
the link
NOTE: The command displays a value of "none" for any negotiated option parameters
if the option was not negotiated.
LCP Endpoint Discriminator options:
local discriminator class—Endpoint discriminator type, format, and address space
for the local system
local endpoint discriminator—Endpoint discriminator value for the local system
within the specified class
peer discriminator class—Endpoint discriminator type, format, and address space
for the remote system
peer endpoint discriminator—Endpoint discriminator value for the remote system
within the specified class
LCP protocol statistics:
in-keepalive-requests—Number of received keepalive requests (LCP Echo Request)
for the life of the interface (since either system boot or interface creation, whichever
is later)
out-keepalive-requests—Number of transmitted keepalive requests for the life of
interface
in-keepalive-replies—Number of received keepalive replies for the life of the
interface
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