Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - PHYSICAL LAYER CONFIGURATION GUIDE 2010-09-24 Configuration Manual page 126

JunosE 11.3.x Physical Layer Configuration Guide
104
SF—Indicates that signal failure is detected
switched—Indicates that the router has switched from the working interface to
the protect interface
Counters—Statistics for APS channel
SignalDegrades—Number of degraded signals detected
SignalFailures—Number of failed signals detected
Switchovers—Number of times the router has switched from the working interface
to the protect interface
LastSwitchover—Length of time that the working interface was active when the
router last switched from the working interface to the protect interface; a value
of Not Applicable indicates that no switchovers have occurred
Example
host1#show aps group
Aps group bos
Current Conditions: PSBF
Rx(K1/K2): 00/00, No Request on channel 0
Tx(K1/K2): f0/05, Lockout of Protection on channel 0
Counters
ModeMismatch = 0
ChanMismatch = 0
PSBF = 1
FEPLF = 0
Aps channel 0 (5/4) (aps-protect)
Current Conditions: SF
Counters
SignalDegrades = 0
SignalFailures = 1
Aps channel 1 (5/0) (aps-working)
Current Conditions: None
Counters
SignalDegrades = 0
SignalFailures = 0
Switchovers = 0
LastSwitchover = Not Applicable
See show aps.
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