Network Health Assessment
From$490
- Configuration review of core network devices
- Security posture and exposure check
- Performance and Wi-Fi health review
Network Admin Journey
Connecting Networks
Connecting Networks
Innovatively
Learn, build and secure networks that just work — with in-depth guides, free tools and hands-on help for network admins
Vendor-neutralLab-testedRemote worldwide
0In-depth guides
0Professional services
0Free network tools
0Vendor-neutral advice
What we do
From first VLAN to production-grade networks
Network Admin Journey is a practical hub for people who run networks — and for the businesses that depend on them.
Learn
Long-form, lab-tested guides on routing, switching, Wi-Fi, security and automation — written in plain language.
Browse guidesBuild
Free subnet, VLSM and conversion tools plus a structured roadmap that takes you from admin to engineer.
Open the toolsSecure
Assessments, firewall hardening, documentation and mentoring — delivered remotely, priced transparently.
View services
Services
Hands-on help, fixed scope, clear pricing
Pick a service, book it online, and get a written, actionable deliverable — not a vague report.
Small Business Network Setup
From$1,250
- Requirements workshop and network design
- Vendor-neutral bill of materials
- VLAN segmentation and IP addressing plan
Firewall & Security Hardening
From$690
- Firewall rule base and NAT review
- Management plane and admin account hardening
- Remote access VPN security review
1:1 CCNA Mentorship Program (8 Weeks)
From$399
- Initial skills assessment and goal setting
- Personalized 8-week study plan
- Eight live 60-minute 1:1 sessions
Home Lab Blueprint & Build Consultation
From$149
- Goals, budget and constraints questionnaire
- Vendor-neutral equipment recommendations
- Virtual, physical or hybrid lab design
Network Documentation & Diagram Package
From$350
- Remote discovery of devices and connections
- Logical and physical topology diagrams
- Device inventory and port map
All links up · 0 errors
Why it matters
Networks people can trust — and understand
Most outages, security gaps and slow networks come from the same root causes: undocumented changes, flat networks, default configs and nobody watching the logs.
- Clear segmentation with VLANs and least-privilege firewall rules
- Documentation, diagrams and IP plans your team can actually use
- Monitoring and alerts that catch issues before users do
- Skills transfer — every engagement teaches your team the “why”
The journey
From network admin to network engineer
Five stages, each with guides, labs and milestones. Track your progress on the interactive roadmap.
1
Foundations
OSI, TCP/IP, subnetting and cabling basics.
2
Switching
VLANs, trunks, STP and inter-VLAN routing.
3
Routing
Static routes, OSPF and an intro to BGP.
4
Security & Ops
Firewalls, monitoring, docs and troubleshooting.
5
Automation
Python, Netmiko, Ansible and Git workflows.
Latest guides
Learn something useful today
Uncategorised 
Career The Road from Network Administrator to Network Engineer: A Practical Career Roadmap
Network administrators already have the hardest part of the job: real production experience. This roadmap shows you how to close the gap to network…
13 min readRead
Fundamentals Subnetting Made Simple: A Step-by-Step Guide to IPv4 and CIDR
Subnetting looks intimidating until you see the pattern behind it. This guide walks you through IPv4 and CIDR step by step, with the block…
11 min readRead
Routing & Switching VLANs Explained: Design, Trunking and Inter-VLAN Routing
VLANs are the backbone of every well-organized switched network, yet small mistakes with trunks and native VLANs cause some of the most confusing outages.…
12 min readRead
Infrastructure How to Build a Home Network Lab on Any Budget
A home network lab is the fastest way to turn theory into real skills. Learn how to choose between physical gear and virtual platforms…
12 min readRead
Career A 90-Day CCNA Study Plan That Actually Works
Passing the CCNA in 90 days is realistic with a clear structure and consistent daily practice. This week-by-week plan maps every block of study…
12 min readRead
No guides in this topic on the home page — see the full blog.
Quick subnet calculator
Free tools
Subnet faster. Make fewer mistakes.
Type any address with a prefix and get the network, broadcast, host range, mask and wildcard instantly — right in your browser.
- IPv4 subnet & VLSM planner
- IP ↔ binary ↔ hex converter
- Wildcard mask & common ports lookup
60-second check
How network-ready are you?
Five quick questions. Get your score and a personalised next step.
FAQ
Common questions
Who is Network Admin Journey for?
Network and system administrators who want to grow into network engineering roles, students preparing for certifications such as the CCNA, and small or mid-sized businesses that need a reliable, secure network without hiring a full-time engineer.
Are the guides and tools free?
Yes. All articles, the learning roadmap and the network tools are free to use. Paid services are optional and clearly priced.
Do you work remotely?
Yes. Assessments, hardening, documentation and mentoring are delivered remotely worldwide. On-site work for setup projects can be arranged separately.
Which vendors do you cover?
Our guidance is vendor-neutral. Concepts are explained so they transfer between platforms, with examples for widely used systems such as Cisco IOS, Juniper Junos, pfSense/OPNsense, MikroTik and Ubiquiti where relevant.
How do I get started?
Book a service online or send a message through the contact form. We reply within one business day with next steps or clarifying questions.
Contact Us
Drop us a line!