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 :...
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...
MS Outlook — Restore the Unread Mail folder
If Microsoft Outlook UNREAD folder is not visible, add it back using the following steps: 4. Right click...
Catalyst 9K – Advantage vs. Essentials
Reference: https://www.cisco.com/c/dam/global/da_dk/assets/training/seminaria-materials/Licenses-Networking-for-everybody-with-DNA.pdf
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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 :...
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...
MS Outlook — Restore the Unread Mail folder
If Microsoft Outlook UNREAD folder is not visible, add it back using the following steps: 4. Right click...
Catalyst 9K – Advantage vs. Essentials
Reference: https://www.cisco.com/c/dam/global/da_dk/assets/training/seminaria-materials/Licenses-Networking-for-everybody-with-DNA.pdf