Building a CCNA OSPF lab from scratch: 45-90 minutes. Describing it to NetPilot: under 2 minutes.
You type a sentence. The AI designs the topology, assigns IP addresses, generates vendor-specific configs, and deploys everything to real virtual devices. No dragging icons. No typing configs. No debugging typos.
Here's how it works with three real examples.
Example 1: OSPF Multi-Router Lab
You type:
Build a CCNA OSPF lab with 3 routers in area 0, each connected to a LAN switch with 2 PCs. Use 10.0.x.0/24 for point-to-point links and 192.168.x.0/24 for LANs.
NetPilot generates:
! R1 Configuration
hostname R1
!
interface GigabitEthernet0/0
ip address 10.0.1.1 255.255.255.252
no shutdown
!
interface GigabitEthernet0/1
ip address 10.0.2.1 255.255.255.252
no shutdown
!
interface GigabitEthernet0/2
ip address 192.168.1.1 255.255.255.0
no shutdown
!
router ospf 1
network 10.0.1.0 0.0.0.3 area 0
network 10.0.2.0 0.0.0.3 area 0
network 192.168.1.0 0.0.0.255 area 0That's one router. NetPilot generates all three — plus the switches, PC configs, and cable connections. The topology is live and ready to SSH into.
Example 2: VLAN and Inter-VLAN Routing
You type:
Create a VLAN lab with 2 switches, 3 VLANs (Sales, Engineering, Management),
a router doing router-on-a-stick, and 2 PCs per VLAN.
You get a complete lab with:
- ✅ VLANs created and named on both switches
- ✅ Trunk links between switches configured
- ✅ Router subinterfaces with dot1Q encapsulation
- ✅ Access ports assigned to correct VLANs
- ✅ PC IP addresses matching each VLAN subnet
The configs you'd normally spend 30 minutes typing — done in seconds.
Example 3: Full CCNA Practice Topology
For a comprehensive study session:
Build a complete CCNA lab with:
- 2 routers running OSPF between them
- Each router connected to a layer 2 switch
- 3 VLANs on each switch (Data, Voice, Management)
- Router-on-a-stick for inter-VLAN routing
- Standard ACL on R1 blocking Management VLAN from reaching the Data VLAN on R2
- NAT configured on R1 with an outside interface simulating internet
This would take 60-90 minutes to build manually in Cisco Packet Tracer or GNS3. NetPilot handles the full topology — OSPF adjacencies, VLAN assignments, ACL rules, NAT translations — all generated and deployed.
Why This Matters for CCNA Study
The CCNA 200-301 covers a lot of ground. Here's what students typically spend time on:
Building labs manually:
- Dragging devices onto canvas
- Connecting cables one by one
- Typing the same
no shutdownandip addresslines across every device - Debugging config typos
- Total: 45-90 minutes before you start learning
With AI lab generation:
- Describe the scenario in one sentence
- Review the generated configs (this is the learning part)
- SSH in and start experimenting
- Total: under 2 minutes to a working lab
The time you save on setup is time you spend actually practicing
showcommands, breaking things on purpose, and understanding how protocols behave.
Tips for Better Prompts
Be specific about what you're studying. Instead of "build me a network," try:
- "Create an OSPF lab with 4 routers in a hub-and-spoke topology, area 0 at the hub"
- "Build a NAT lab with inside/outside interfaces, a PAT overload pool, and 3 internal hosts"
- "Set up an ACL lab where R1 blocks telnet from VLAN 10 to VLAN 20 but allows ping"
Include the addressing scheme if you want specific subnets. Otherwise NetPilot picks reasonable defaults.
Name your VLANs and interfaces if you want the lab to match a specific exam objective or textbook exercise.
What You Can Build
NetPilot supports all the major CCNA exam topics:
- Routing — OSPF, EIGRP, static routes, default routes
- Switching — VLANs, trunking, STP, EtherChannel
- Security — ACLs (standard and extended), port security
- Services — NAT/PAT, DHCP, DNS
- WAN — GRE tunnels, point-to-point links
- IPv6 — dual-stack, SLAAC, OSPFv3
Each lab runs on real virtual devices — not simplified simulations. The CLI behavior matches what you'll see on the exam and in production.
Beyond CCNA
The same approach works for CCNP-level labs — MPLS, BGP, multi-area OSPF, route redistribution. Describe the scenario, get a working lab.
And if you're currently using Packet Tracer, NetPilot can export labs to .pkt format so you can work in whichever tool you prefer.
Ready to try it? Get started with NetPilot and generate your first CCNA lab in under 2 minutes.