🔬 Computer Networks Lab

Complete Cisco Packet Tracer Labs | Routing · Switching · IoT · Enterprise Scenarios

🎓 11 Complete Labs

🖧 20+ Routers

🔌 30+ Switches

🌐 50+ End Devices

📡

Network Labs

🖧

20+

Routers & Switches

💻

50+

End Devices

📋

100%

Step-by-Step Guide

🧪 Core Network Labs

🔗

Inter-VLAN Routing

VLAN 10 · 11 · 12

Router-on-a-Stick with 802.1Q trunking. Student, Teacher, Staff networks with VLSM subnetting /29.

VLANTrunkingSubnetting

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🔁

RIP + OSPF

Hybrid Routing

4-Router serial mesh running RIP v2 and OSPF simultaneously. Clock rates, AD values, ACL filtering.

RIP v2OSPFSerial Mesh

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📡

Application Layer

DHCP · DNS · HTTP · Email

Full enterprise services: DHCP auto-config, DNS resolution, HTTP web server, SMTP/POP3 email.

DHCPDNSHTTPSMTP/POP3

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🏠

Smart Home IoT

Wireless IoT Controller

Home Gateway, IoT devices (Light, Fan, AC, Speaker, Motion Sensor), automation rules, smart scenes.

IoTWirelessAutomation

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🏢 Enterprise & Branch Scenarios

🏢

Service Company

VLANs · DHCP Relay · Email

Multi-department company with VLSM, router-on-a-stick, centralized DHCP/Email/DNS server.

VLSMDHCP RelayEmail

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📞

Telecommunication

ISP · Branch · Core Routing

Full ISP integration, multi-branch routing, OSPF+RIP redundancy, NAT, ACL security policies.

ISPNATACLRedundancy

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🏛️

Varsity Building

Students · Teachers · IT Staff

University campus network with VLAN segmentation, inter-building routing, and application services.

VLANInter-VLANDHCP

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🏦

Bank Branch

VLSM · OSPF · RIP · ACL

Financial network with secure routing, access control lists, and cross-branch service integration.

VLSMOSPFRIPACL

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🌾

IT Farm

Server Farm · NAT · PAT

Enterprise server farm architecture with NAT/PAT overload, OSPF, and multi-area routing.

Server FarmNATPATOSPF

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📚

Library Floor

Branch Network · VLANs

Library branch network with VLAN segmentation, trunk links, and inter-VLAN routing.

VLANTrunkBranch

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📖 Documentation & Resources

📘

Complete Lab Manual

12 Experiments · PDF Reader

Full CN lab manual with all 12 experiments including cable fabrication, socket programming, and more.

PDFGuideExperiments

Open Manual →