AI in Networking — Expert Analysis
Deep-dive analysis of AI's impact on networking careers, based on Cisco Live 2025 presentations and 25 years of industry experience.
By Vikas Swami, CCIE #22239 | Founder, Networkers Home
AI Won't Replace Network Engineers — But Engineers Who Use AI Will Replace Those Who Don't
At Cisco Live 2025, I watched a demo where Cisco's AI Assistant diagnosed a BGP peering issue in 14 seconds. A senior engineer would take 45 minutes. ...
will AI replace network engineersCisco Hypershield: The Firewall That Writes Its Own Rules — What It Means for Security Engineers
Cisco just built a firewall that learns from traffic patterns, writes its own security policies, tests them against live data, and deploys them — with...
Cisco HypershieldI Reviewed Every AI Session at Cisco Live 2025 — Here Are the 7 Skills Cisco Is Betting On
Cisco Live had 500+ sessions in 2025. I downloaded every AI-related PDF and analyzed the patterns. Here's what Cisco is telling the industry — and wha...
Cisco AI skills 2026How to Earn Free Cisco AI Certifications in 2026 — AITECH & AIBIZ Complete Guide
Cisco is giving away their AI certifications for free until March 2026. The AITECH and AIBIZ learning paths are worth $500+ in CE credits. Here's exac...
free Cisco AI certificationCisco AI Assistant Explained — How It Detects Threats, Blocks Attacks & Automates Your SOC
Cisco's AI Assistant can now detect a phishing campaign through XDR, create a firewall rule to block data exfiltration, and lock compromised users out...
Cisco AI AssistantRAG, LLMs & On-Prem AI — Why Cisco Is Running Large Language Models on Network Switches
At BRKAI-2920, Cisco demonstrated running a full RAG (Retrieval-Augmented Generation) pipeline on UCS servers — no cloud dependency, no data leaving y...
on-prem AI networkingThe Network Engineer's AI Toolkit 2026 — 12 Tools You Should Be Using Today
I surveyed 50 CCIE engineers about their daily AI tools. Then I compared their answers to what Cisco is building internally. The gap between early ado...
AI tools network engineersPost-Quantum Security: Why Cisco Is Preparing Networks for Threats That Don't Exist Yet
Quantum computers can't break encryption yet. But hackers are already stealing encrypted data today, planning to decrypt it when quantum computing mat...
post-quantum securityCisco + Nvidia Secure AI Factory — How Enterprises Build AI Without Exposing Their Data
Every company wants AI. Nobody wants their proprietary data training someone else's model. Cisco and Nvidia built the Secure AI Factory — a complete a...
Cisco Nvidia AI factoryAI Is Creating More Security Jobs Than It's Destroying — The Cisco Live 2025 Data
Cisco's AI infrastructure business went from $1 billion to $3 billion in one year. For every $1 spent on AI, enterprises spend $4 on security. The mat...
AI security jobs 2026