Dell C1048P Port Extender Networking Configuration Guide for the C9000 Series - Page 326
Running Offline Diagnostics on a Standalone Switch, Debug Mode. Debug Mode can
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The following example shows how to run offline diagnostics for PE in Debug mode. NOTE: Dell Networking highly recommends reloading the system after running the offline diagnostics in Debug mode on the switch. Dell#diag pe 0 stack-unit 1 level0 verbose no-reboot Warning - diagnostic execution will cause multiple link flaps on the peer side - advisable to shut directly connected ports Warning - It is highly recommended to reboot the system after Offline Diagnostics Proceed with Diags [confirm yes/no]: y 00:37:32: %C9010:0 %DIAGAGT-6-DA_DIAG_STARTED: Starting diags on stack unit 0 Dell#00:37:32 : Approximate time to complete the Diags ... 1 Min 30 Sec Dell# WARNING: Reboot is highly recommended after running Offline Diagnostics in Debug Mode. Debug Mode can be used only for troubleshooting specific test issue. The following example shows the show diag information command issued from a PE console, after running the offline diagnostics. Dell# Dell#show diag pe 0 stackunit 0 information Diag information: Diag software image version: 9-0-0-23 pe 0 stack-unit Member 0: Unit diags are done (Stackunit Offline Running Offline Diagnostics on a Standalone Switch To run offline diagnostics on a Standalone Switch: 1. Shut down the directly connected port extender ports before you run offline diagnostics. 2. Place the entire system or particular linecard in offline state. EXEC Privilege mode offline system offline linecard linecard_number The following message displays. Warning - offline of system will bring down all the protocols and the system will be operationally down, except for running Diagnostics. The "reload" command is required for normal operation after the offline command is issued. Proceed with Offline [confirm yes/no]: NOTE: You cannot enter this command in the standby unit. 3. Confirm offline status. EXEC Privilege mode show chassis brief 4. Start diagnostics on the unit or particular linecard. 326 Debugging and Diagnostics
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