
ALT Learn with Cisco blog graphic titled \"Cisco OT Security and CML: Two Announcements, One Vision,\" by Ryan Rose, Director, Skills and Certifications Product Management, Learn with Cisco. Below the title, a woman with curly hair and glasses smiles as she types on a laptop at a desk in a bright, open office.

ALT Cisco 30-Day Cybersecurity Challenge graphic for Day 18, \u201CHands-On SPL.\u201D It features the title \u201CBoss of the SOC (BOTS) Dataset v3,\u201D the instruction \u201CRun three SPL searches on the BOTS dataset,\u201D and the hashtag #30DaysofCybersecurity, alongside a blue line drawing of a creature.

ALT Cisco 30-Day Cybersecurity Challenge graphic for Day 18, \u201CHands-On SPL.\u201D It features the title \u201CBoss of the SOC (BOTS) Dataset v3,\u201D the instruction \u201CRun three SPL searches on the BOTS dataset,\u201D and the hashtag #30DaysofCybersecurity, alongside a blue line drawing of a creature.

ALT Cisco graphic for Day 17 of the 30-Day Cybersecurity Challenge. Header reads \u201CDay 16: Intro to SIEM.\u201D Main title: \u201CIntro to Splunk Security Essentials\u201D Task: \u201CUnderstand how detections and analytic stories work.\u201D Hashtag #30DaysofCybersecurity. Cisco logo in the top left; blue line-art cyber creature in the top right.

ALT Cisco graphic for Day 16 of the 30-Day Cybersecurity Challenge. Header reads \u201CDay 16: Security Monitoring.\u201D Main title: \u201CGet Started with OCSF.\u201D Task: \u201CLearn which logs and telemetry matter most.\u201D Hashtag #30DaysofCybersecurity. Cisco logo in the top left; blue line-art cyber creature in the top right.

ALT Cisco graphic for Day 16 of the 30-Day Cybersecurity Challenge. Header reads \u201CDay 16: Security Monitoring.\u201D Main title: \u201CGet Started with OCSF.\u201D Task: \u201CLearn which logs and telemetry matter most.\u201D Hashtag #30DaysofCybersecurity. Cisco logo in the top left; blue line-art cyber creature in the top right.

ALT Cisco graphic for Day 15 of the 30-Day Cybersecurity Challenge. Headline: \u201CWhy You Should Learn Splunk in 2026.\u201D Supporting text: \u201CLearn why Splunk skills matter across firewalls, endpoints, and cloud.\u201D Includes #30DaysofCybersecurity, the Cisco logo, and a blue line-art cyber creature.

ALT Cisco graphic for Day 15 of the 30-Day Cybersecurity Challenge. Headline: \u201CWhy You Should Learn Splunk in 2026.\u201D Supporting text: \u201CLearn why Splunk skills matter across firewalls, endpoints, and cloud.\u201D Includes #30DaysofCybersecurity, the Cisco logo, and a blue line-art cyber creature.











