Free Course — No signup required

Cisco Networking
in 5 Days

Cisco IOS, routing protocols, ACLs, NAT, and CCNA preparation — practical CLI skills you can use on real hardware or Packet Tracer.

5 lessons

Self-paced

~60 min/day

Free forever

No account needed

Start Day 1 — Free → See what's covered

What you'll learn

Cisco Networking in 5 Days

Free 5-day Cisco networking course. IOS CLI, routing protocols, ACLs, NAT, and CCNA exam prep.

Navigate and configure Cisco IOS with confidence
Configure EIGRP, OSPF, and RIP routing protocols
Write and apply access control lists (ACLs)
Set up PAT and static NAT for internet access
Understand Cisco switching: VTP, EtherChannel, RSTP
Prepare systematically for the CCNA exam

IOS

CLI

CCNA

exam prep

5

lessons

$0

cost

5-Day Curriculum

Every lesson has a real exercise.
No theory without practice.

Cisco IOS Fundamentals

CLI modes, basic configuration, hostname, passwords, show commands, saving config

CLI modesshow commandsNVRAM

Routing Protocols

OSPF, EIGRP, RIP — configuration, verification, and troubleshooting

Access Control Lists

Standard and extended ACLs, named ACLs, applying to interfaces, verification

standard ACLextended ACLnamed ACL

Static NAT, dynamic NAT, PAT (overload), verifying translations, troubleshooting

static NATPAToverload

Exam structure, practice questions, study strategies, labs with Packet Tracer

CCNAPacket Tracerexam tips

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Your instructor

B

Bo Peng

Founder, Precision AI Academy

Kaggle Top 200 data scientist. Trained 400+ professionals across universities and federal agencies. Built production systems at scale. This course is practical first — every lesson has working examples and an exercise you can finish in under an hour.

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