Cisco on CK noteshttps://cknotes.kr/en/tags/cisco/Recent content in Cisco on CK notesHugoen-USSun, 27 Sep 2026 15:30:00 +0900[Cisco MDS] Fixing Temp Sensor Amber LED & Timezone Setuphttps://cknotes.kr/en/posts/cisco-mds-temp-sensor-amber-led-fix-and-kst-timezone/Sun, 27 Sep 2026 15:30:00 +0900https://cknotes.kr/en/posts/cisco-mds-temp-sensor-amber-led-fix-and-kst-timezone/Troubleshooting false temperature Amber LED alarms in Cisco MDS 9148T / HPE SN6620C NX-OS 9.2.2, resolution via 9.4.5 upgrade, and configuring Timezone.[HPE SN6620C] Cisco NX-OS 9.4.5 Firmware Upgrade Guidehttps://cknotes.kr/en/posts/hpe-sn6620c-firmware-upgrade-guide/Sun, 27 Sep 2026 15:00:00 +0900https://cknotes.kr/en/posts/hpe-sn6620c-firmware-upgrade-guide/A step-by-step field guide for upgrading HPE SN6620C (Cisco MDS 9148T OEM) switches from version check, Rebex Tiny SCP file transfer, install all execution, to bootflash cleanup.[Cisco MDS] SAN Switch SNMP v2c & Key Traps Setuphttps://cknotes.kr/en/posts/cisco-mds-snmp-setup-guide/Mon, 07 Sep 2026 09:50:00 +0900https://cknotes.kr/en/posts/cisco-mds-snmp-setup-guide/A comprehensive guide on configuring SNMP v2c Community and Host Trap settings on Cisco MDS 9000 SAN switches, with selective MIB trap activation for NMS integration.