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show aps group
sonet 4/1 protect group group-4 channel 0
Nonrevertive
sonet 2/0 working group group-2 channel 1
sonet 2/1 protect group group-2 channel 0
Nonrevertive
sonet 12/0
sonet 12/1
sonet 12/2 none
group partial-group
sonet 12/3
sonet 12/4
sonet 12/5
sonet 12/6
sonet 12/7
See show aps.
Use to display information about all APS/MSP groups or a specified APS/MSP
group.
Field descriptions
Aps group Name of the APS group for which information is displayed
Current Conditions Current state of the group
Rx (K1/K2) Value, meaning, and channel number of the received K1 and
K2 bytes (see Table 8 on page 76 and Table 9 on page 76)
Tx (K1/K2) Value, meaning, and channel number of the transmitted K1
and K2 bytes (see Table 8 on page 76 and Table 9 on page 76)
Counters Statistics for APS group
ModeMismatch Number of differences detected in the local and remote
switching mechanisms (unidirectional or bidirectional modes)
ChanMismatch Number of differences detected between the number
of the channel in the transmitted K1 byte and the number of the channel
in the received K2 byte
PSBF Number of protection switching byte failures detected (no 3
consecutive SONET/SDH frames out of the last 12 contain identical K1
bytes)
FEPLF Number of far-end protection line failures (signal failures
detected on protect interface)
Aps channel Number, interface specifier (in slot/port format), and
protect/working designation of the APS channel for which information is
displayed
aps-protect Identifies the protect interface
aps-working Identifies the working interface
Current Conditions Current state of the interface for this channel
Chapter 3: Configuring Unchannelized OCx/STMx Interfaces
~Selected Unidirectional
Selected Enabled
~Selected Unidirectional
Monitoring SONET/SDH Interfaces
107
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