Free Course — No signup required

Network Administration
in 5 Days

Switches, routers, VLANs, DHCP, DNS, and network monitoring — the hands-on skills every network administrator needs.

5 lessons

Self-paced

~60 min/day

Free forever

No account needed

Start Day 1 — Free → See what's covered

What you'll learn

Network Administration in 5 Days

Free 5-day network administration course. Switches, routers, VLANs, DHCP, DNS, and monitoring.

Configure managed switches with VLANs and trunking
Set up routers with static and dynamic routes
Deploy and manage DHCP servers reliably
Configure authoritative and recursive DNS
Monitor networks with SNMP, syslog, and flow data
Troubleshoot connectivity issues systematically

VLANs

segmentation

DNS+DHCP

services

5

lessons

$0

cost

5-Day Curriculum

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

Switches & VLANs

Layer 2 switching, MAC tables, VLANs, 802.1Q trunking, STP

Routers & Routing

Router configuration, static routes, OSPF basics, route redistribution

static routesOSPFredistribution

DHCP server setup, scopes, reservations, relay agents, failover

DHCP scopesrelay agentsfailover

Zones, records (A, AAAA, MX, CNAME, PTR), forwarders, split-horizon DNS

A recordsMXCNAMEPTR

Network Monitoring

SNMP, NetFlow, syslog, PRTG/LibreNMS, alerting, capacity planning

SNMPNetFlowsyslog

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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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