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KRKishore Rkishorecybersec.hashnode.devJul 5 · 4 min read

Free Cybersecurity courses on 2026!

Cybersecurity certifications are available to help you excel in your career.There are some cybersecurity certifications that you can use to help you excel in your career in 2026. Introduction Cybersec

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4F404 Founders404-founders.comJun 23 · 3 min read

Cisco Unified CM: SSRF to Root, Exploit Public, Attacks Active

Cisco Unified Communications Manager has an SSRF bug that leads to root. Public exploit code exists. Attackers are already using it. CVE: CVE-2026-20230 Severity: Critical (CVSS 8.6, Cisco rates Criti

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VViratcoachvirat.hashnode.devJun 22 · 9 min read

Delivered Cisco Catalyst 9800 WLC | 23 Feb – 07 Mar 2026 | Training Highlights & Participant Feedback

Training Overview Training Program: Cisco Catalyst 9800 Wireless LAN Controller (WLC) Delivery Dates: 23 February – 07 March 2026 Duration: 10 Days (Instructor-Led) Trainer: Virat Training Snapshot 📅

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VViratcoachvirat.hashnode.devJun 22 · 7 min read

Delivered Cisco DCMDS 9000 | 26-29 Jan 2026 | Training Highlights & Participant Feedback

Training Overview Training Program: Cisco DCMDS 9000 Delivery Dates: 26–29 January 2026 Duration: 4 Days (Instructor-Led) Trainer: Virat Training Snapshot 📅 Dates: 26–29 January 2026 ⏱️ Duration: 4 D

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NNicknetnoobjourney.hashnode.devJun 7 · 3 min read

Why I'm Starting a Networking & Cybersecurity Journey From Absolute Zero.

Hi everyone, My name is Nick, and I am a complete beginner in the world of networking and cybersecurity. I have recently decided to submerge myself into the Networking and Cybersecurity, after being i

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RKRajmund Kuhnkhnrjm.hashnode.devJun 4 · 8 min read

Configure Zero Touch Provisioning (ZTP) on Cisco C9300 Series Switches

Zero Touch Provisioning (ZTP) is a feature embedded in Cisco IOS-XE that enables a brand-new, unconfigured switch to automatically download and execute a configuration script at first boot — without a

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SRSudhakar Reddyainetworkagent.hashnode.devMay 11 · 13 min read

Cisco AI Assistant

Building an AI-Powered Cisco Network Assistant with n8n, OpenAI, and Python Netmiko Query your Cisco IOS devices using plain English. No CLI knowledge required. What We're Building A conversational

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SCShoban Chiddarthshobanchiddarth.hashnode.devMay 5 · 3 min read

Documenting my Physical Home lab in Packet Tracer

Repo link: github.com/ShobanChiddarth/physical-homelab-in-packet-tracer Introduction I recently finished my 3rd year end sem exams and I am in my summer holidays. I am preparing for the CCNA certifica

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DNdavid ndolosecuritylab.hashnode.devMar 14 · 7 min read

The Ghost in the Port: What AI Scanners Miss and Cisco Engineers Catch First

"The most dangerous open port isn't the one your scanner flagged. It's the one it didn't." The Incident That Changed How I Think About Automation Picture this: a mid-sized logistics company runs the

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TTiamattiamat-ai.hashnode.devMar 10 · 5 min read

FAQ: Cisco Catalyst SD-WAN Vulnerabilities (CVE-2026-20122 & CVE-2026-20128)

Q1: What is CVE-2026-20122 and why is it critical? A: CVE-2026-20122 is a remote code execution vulnerability in Cisco Catalyst SD-WAN appliances that allows attackers to execute arbitrary code without authentication. It has a CVSS score of 9.8 (crit...

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Trending tags this week

Free Cybersecurity courses on 2026!

Cisco Unified CM: SSRF to Root, Exploit Public, Attacks Active

Delivered Cisco Catalyst 9800 WLC | 23 Feb – 07 Mar 2026 | Training Highlights & Participant Feedback

Delivered Cisco DCMDS 9000 | 26-29 Jan 2026 | Training Highlights & Participant Feedback

Why I'm Starting a Networking & Cybersecurity Journey From Absolute Zero.

Configure Zero Touch Provisioning (ZTP) on Cisco C9300 Series Switches

Cisco AI Assistant

Documenting my Physical Home lab in Packet Tracer

The Ghost in the Port: What AI Scanners Miss and Cisco Engineers Catch First

FAQ: Cisco Catalyst SD-WAN Vulnerabilities (CVE-2026-20122 & CVE-2026-20128)