L2CPD_MIRROR_ERROR
System Log Message Unable to establish mirror connection between Routing Engines: error-message
Description The Layer 2 Control Protocol process (l2cpd) could not establish the mirror connection
(which supports nonstop routing) between the master and backup Routing Engines.
Type Error: An error occurred
Severity warning
Facility LOG_DAEMON
Cause The master and backup Routing Engines are running incompatible versions of the Junos
OS.
Action Update the Junos OS to compatible versions on the master and backup Routing Engines.
L2CPD_MIRROR_VERSION_MISMATCH
System Log Message Versions of mirror software on Routing Engines are incompatible: error-message
Description While trying to establish the mirror connection (which supports nonstop routing) between
the master and backup Routing Engines, the Layer 2 Control Protocol process (l2cpd)
determined that the versions of Junos OS on the Routing Engines were incompatible.
Type Error: An error occurred
Severity warning
Facility LOG_DAEMON
Action Update the Junos OS to compatible versions on the master and backup Routing Engines.
L2CPD_PPM_READ_ERROR
System Log Message Read error on pipe from ppmd: reason (error-message)
Description The Layer 2 Control Protocol process (l2cpd) could not read a message available on the
read pipe from the periodic packet management process (ppmd).
Type Error: An error occurred
Severity error
Facility LOG_DAEMON
Action Contact your technical support representative.
L2CPD_PPM_WRITE_ERROR
System Log Message function-name: write error on pipe to ppmd (error-message)
Description The Layer 2 Control Protocol process (l2cpd) could not write a message on the pipe to
the periodic packet management process (ppmd).
Copyright © 2010, Juniper Networks, Inc.362
Junos 10.3 System Log Messages Reference