How rangogm/ccna-labs works
Rango-Networking-Lab is a collection of CCNA networking exercises and research labs, not an application with a shared runtime. The documented learning workflow is to select a topic, study its lab guide and configuration goals, practice in Packet Tracer or CML (sometimes with Linux/Windows hosts), and verify behavior using the lab’s stated checks. The graph groups the documented capabilities by domain; source excerpts were unavailable, so connections describe only this documented workflow, not implementation-level calls.
Main entry points: 01-VLAN-BASIC-(PKT)/README.md VLANs and Trunks · 05-STP-(CML-+-PKT)/README.md STP Protection · 06-Ethernet-Channel-&-ASIC-Hashing-(CML-+-PKT)/README.md EtherChannel · 24-Port-Security-(Research)/README.md Port Security
Components 24
Switching
- VLANs and Trunks
01-VLAN-BASIC-(PKT)/README.md - STP Protection
05-STP-(CML-+-PKT)/README.md - EtherChannel
06-Ethernet-Channel-&-ASIC-Hashing-(CML-+-PKT)/README.md - Port Security
24-Port-Security-(Research)/README.md - 802.1X Research
25-802.1X-Control-Plane-(Research)/README.md - Access-Layer Defense
26-Access-Layer-Defense-in-Depth-(Research-Paper)/README.md
Routing and Resilience
- Inter-VLAN Routing
03-Inter-VLAN-Routing-(CML-+-PKT)/README.md - IPv4 Routing
07-Static-Routing-(CML-+-PKT)/README.md - Dynamic Routing
08-Dynamic-Routing-RIPv2-(CML-+-PKT)/README.md - OSPF Areas and Elections
10A-OSPF-Single-Area-(CML-+-PKT)/README.md - HSRP Availability
11B-HSRP-Enterprise-Grade-High-Availability-(CML)/README.md
IPv6
- IPv6 Connectivity
12A-IPv6-Addressing-&-Basic-Connectivity-(PKT)/README.md - SLAAC and Hosts
12C-IPV6-SLAAC-(CML-FOCUSED)/README.md - IPv6 Routing
13-IPv6-Static-Routing-(CML-+-PKT)/README.md - OSPFv3
14-OSPFv3-(CML-+-PKT)/README.md - DHCPv6
15-DHCPv6-Implementation-STATELESS-&-STATEFUL-(CML-FOCUSED)/README.md
Services and Security
- ACL and NAT
20-Extended-ACL-&-Services-(CML-+-PKT)/README.md - Hybrid DNS
17-Hybrid-DNS-Infrastructure-(CML)/README.md - Monitoring and Time
23-SNMPv3-(CML)/README.md - Centralized Logging
21-Enterprise-Syslog-(CML-+-PKT)/README.md - Defense Research Phases
26-Access-Layer-Defense-in-Depth-(Research-Paper)/docs/05-phase0-baseline.md
Other components
- Learner
- Packet Tracer
- CML and VMs
Connections 42
- Learner → VLANs and Trunks: selects topic
- Learner → STP Protection: selects topic
- Learner → EtherChannel: selects topic
- Learner → Port Security: selects topic
- Learner → 802.1X Research: selects topic
- Learner → Access-Layer Defense: selects topic
- Learner → Inter-VLAN Routing: selects topic
- Learner → IPv4 Routing: selects topic
- Learner → Dynamic Routing: selects topic
- Learner → OSPF Areas and Elections: selects topic
- Learner → HSRP Availability: selects topic
- Learner → IPv6 Connectivity: selects topic
- Learner → SLAAC and Hosts: selects topic
- Learner → IPv6 Routing: selects topic
- Learner → OSPFv3: selects topic
- Learner → DHCPv6: selects topic
- Learner → ACL and NAT: selects topic
- Learner → Hybrid DNS: selects topic
- Learner → Monitoring and Time: selects topic
- Learner → Centralized Logging: selects topic
- Learner → Defense Research Phases: studies phases
- VLANs and Trunks → Packet Tracer: practice in
- STP Protection → CML and VMs: practice in
- EtherChannel → CML and VMs: practice in
- Port Security → CML and VMs: practice in
- 802.1X Research → CML and VMs: validate on
- Access-Layer Defense → CML and VMs: designs labs for
- Inter-VLAN Routing → CML and VMs: practice in
- IPv4 Routing → Packet Tracer: practice in
- Dynamic Routing → CML and VMs: practice in
- OSPF Areas and Elections → CML and VMs: practice in
- HSRP Availability → CML and VMs: practice in
- IPv6 Connectivity → Packet Tracer: practice in
- SLAAC and Hosts → CML and VMs: analyze with
- IPv6 Routing → CML and VMs: practice in
- OSPFv3 → CML and VMs: practice in
- DHCPv6 → CML and VMs: practice in
- ACL and NAT → CML and VMs: practice in
- Hybrid DNS → CML and VMs: practice in
- Monitoring and Time → CML and VMs: practice in
- Centralized Logging → CML and VMs: practice in
- Defense Research Phases → CML and VMs: evaluates in