Failure Recovery; Error Locations And Recovery Processing - Alaxala AX2200S Series Configuration Manual

10.4 Failure recovery

10.4.1 Error locations and recovery processing

Recovery processing differs according to the nature of the problem. The following table
describes error locations and the recovery performed.
Table 10-14 Error locations and recovery processing
Error Switch response
location
Main board Restarts the switch for
restoration.
SW chip Starts
automatic-restoration
when a parity error
occurs in internal
memory. If the fault
continues after
restoration, the switch is
restarted to complete the
restoration.
Port failure Nothing is executed.
Abnormality Restarts the switch when
in power the power required to run
the switch ceases to be
supplied.
FAN Nothing is executed.
Legend:
Y: Automatic-restoration is performed.
--: Automatic-restoration is not performed.
#
When the
restoration processing is performed, even if a critical failure occurs (when a
FATAL-level error log is collected), automatic-restoration is not performed.
(2) Automatic restoration disabled status
Automatic restoration stops when system recovery is disabled (
critical failure (FATAL-level error) occurs, the Switch is not restarted after the error log is
collected. In such cases, the ST1 LED lights red, all ports are placed in the link-down status,
and communication stops.
If the power saving functionality based on scheduling is configured, the scheduling is
stopped to restrain the power saving operation (LED operation, port power saving, or sleep
mode).
(a) Collecting the device status information while automatic restoration is disabled
If automatic restoration is disabled, execute the
Recovery processing
Restarts the switch.
Sets the error location
to normal status.
There is no means of
auto-recovery.
Restarts the switch.
There is no means of
auto-recovery.
no system recovery configuration command has been set so that no
10 Device Management
Scope of effect
#
Communication via all
ports on the switch is
suspended.
Yes
#
Communication via
the relevant port might
be affected.
Communication via all
ports on the switch is
suspended.
No effect.
no system-recovery
show tech-support operation command
AX2200S
AX1250S
AX1240S
Y
Y
--
Y
--
). If a
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