Installing/Upgrading IOSXE (Dublin) 17.xx.xx (17.13.x )
COPY *.BIN TO FLASH FIRST! OPTIONAL: Check and Setup Rollback option INSTALLATION CLEAN-UP ROLLBACK TROUBLESHOOT FAILED: install_add_activate_commit :...
Built-in Window Command: robocopy
Syntax: robocopy “C:\SourceFolder” “D:\DestinationFolder” [Switches] Sample: C:\>robocopy “src:\folder-path” “dst:\folder-path” /e /z /mt /w:10 /t:100 Ref: How to use...
Built-in Window Command: attrib
Syntax: attrib [+attribute | -attribute] [pathname] [/s [/d] [/l]] SAMPLE: attrib -s -h “D:\<DestinationFolder>\*.*” /s /d
Cisco TRUNK port “Monitoring” state
VERIFY: show running-config | s monitor sessionrunning-config must have the global config lines: monitor session 1 source interface...
Viewing CRC Error Counters
To troubleshoot physical layer issues within the fabric Reference Viewing CRC Error Counters (cisco.com)
Cisco Catalyst Base-Config
conf t!no ip domain lookupno system ignore startupconfig switch all!hostname <deviceName>ip domain name <urDomain.network>username <localUSER> priv <15> secret...
C9300 not saving the config after a reboot
After configuring the C9300 switch, can successfully save the config using “write mem” or “copy run start”, but...
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Installing/Upgrading IOSXE (Dublin) 17.xx.xx (17.13.x )
COPY *.BIN TO FLASH FIRST! OPTIONAL: Check and Setup Rollback option INSTALLATION CLEAN-UP ROLLBACK TROUBLESHOOT FAILED: install_add_activate_commit :...
Built-in Window Command: robocopy
Syntax: robocopy “C:\SourceFolder” “D:\DestinationFolder” [Switches] Sample: C:\>robocopy “src:\folder-path” “dst:\folder-path” /e /z /mt /w:10 /t:100 Ref: How to use...
Built-in Window Command: attrib
Syntax: attrib [+attribute | -attribute] [pathname] [/s [/d] [/l]] SAMPLE: attrib -s -h “D:\<DestinationFolder>\*.*” /s /d
Cisco TRUNK port “Monitoring” state
VERIFY: show running-config | s monitor sessionrunning-config must have the global config lines: monitor session 1 source interface...
Viewing CRC Error Counters
To troubleshoot physical layer issues within the fabric Reference Viewing CRC Error Counters (cisco.com)
Cisco Catalyst Base-Config
conf t!no ip domain lookupno system ignore startupconfig switch all!hostname <deviceName>ip domain name <urDomain.network>username <localUSER> priv <15> secret...
C9300 not saving the config after a reboot
After configuring the C9300 switch, can successfully save the config using “write mem” or “copy run start”, but...