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50-4
Catalyst 3750 Switch Software Configuration Guide
OL-8550-09
Chapter 50 Configuring Online Diagnostics
Running Online Diagnostic Tests
This example shows how to start diagnostics test 2 on a switch disrupting normal system operations,
causing the switch to lose stack connectivity, and then to reload:
Switch# diagnostic start switch 1 test 2
Switch 1: Running test(s) 2 will cause the switch under test to reload after completion of
the test list.
Switch 1: Running test(s) 2 may disrupt normal system operation
Do you want to continue? [no]: y
Switch#
16:43:29: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 2 Switch 2 has changed to state DOWN
16:43:30: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 1 Switch 9 has changed to state DOWN
16:43:30: %STACKMGR-4-SWITCH_REMOVED: Switch 1 has been REMOVED from the stack
Switch#
16:44:35: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 1 Switch 2 has changed to state UP
16:44:37: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 2 Switch 2 has changed to state UP
16:44:45: %STACKMGR-4-SWITCH_ADDED: Switch 1 has been ADDED to the stack
16:45:00: %STACKMGR-5-SWITCH_READY: Switch 1 is READY
16:45:00: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 1 Switch 1 has changed to state UP
16:45:00: %STACKMGR-4-STACK_LINK_CHANGE: Stack Port 2 Switch 1 has changed to state UP
00:00:20: %STACKMGR-4-SWITCH_ADDED: Switch 1 has been ADDED to the stack (Switch-1)
00:00:20: %STACKMGR-4-SWITCH_ADDED: Switch 2 has been ADDED to the stack (Switch-1)
00:00:25: %SPANTREE-5-EXTENDED_SYSID: Extended SysId enabled for type vlan (Switch-1)
00:00:29: %SYS-5-CONFIG_I: Configured from memory by console (Switch-1)
00:00:29: %STACKMGR-5-SWITCH_READY: Switch 2 is READY (Switch-1)
00:00:29: %STACKMGR-5-MASTER_READY: Master Switch 2 is READY (Switch-1)
00:00:30: %STACKMGR-5-SWITCH_READY: Switch 1 is READY (Switch-1)
00:00:30: %DIAG-6-TEST_RUNNING: Switch 1: Running TestPortAsicLoopback{ID=2} ...
(Switch-1)
00:00:30: %DIAG-6-TEST_OK: Switch 1: TestPortAsicLoopback{ID=2} has completed successfully
(Switch-1)
You see this message if the test will cause a stack partition:
Switch 6: Running test(s) 2 will cause the switch under test to reload after completion of
the test list.
Switch 6: Running test(s) 2 will partition stack
Switch 6: Running test(s) 2 may disrupt normal system operation
Do you want to continue? [no]: