Network Infrastructure

The Network Infrastructure Training Program by Aazain Infotech offers a level-wise, comprehensive understanding of computer networks, focusing on architecture, protocols, routing, switching, and enterprise-grade configurations. It is built to equip learners with the technical expertise required to design, implement, and manage robust, secure, and scalable network environments.

4.3

12+

Course Lessons

13+

Certified Training

Who Should Attend

  • Aspiring Network Engineers and Technicians
  • IT Support and System Administrators
  • Cisco Certification Candidates (CCNA/CCNP)
  • Professionals aiming for roles in infrastructure design or NOC operations
  • Freshers planning to enter the IT networking domain

Key Learnings

  • Master the OSI and TCP/IP networking models
  • Learn IP addressing, subnetting, and network design
  • Configure switches, routers, VLANs, ACLs, and routing protocols
  • Understand WAN technologies, VPNs, MPLS, and QoS principles
  • Gain exposure to high-availability setups and real-world network scenarios

Skills Attained

  • Set up and troubleshoot LAN/WAN infrastructure
  • Use Cisco CLI for configuring network devices
  • Implement IP routing protocols such as RIP, EIGRP, OSPF, and BGP
  • Build redundant networks with STP, EtherChannel, HSRP/VRRP
  • Understand and implement NAT, DHCP, VLANs, ACLs, and wireless controllers
  • Perform network monitoring and documentation using tools like Wireshark
  • Design fault-tolerant, scalable enterprise networks

Course Modules

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Level 1: Fundamentals (Beginner)

  • Introduction to Networking & OSI Model
  • Network Devices: Switches, Routers, Access Points
  • IPv4/IPv6 Addressing & Subnetting
  • Basic Routing Concepts
  • Hands-on with Cisco Packet Tracer
  • Cabling, Topologies, and Media Types
  • Introduction to Switching and VLANs
  • Troubleshooting & Documentation Basics
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Level 2: Practitioner (Intermediate)

  • Routing Protocols: RIP, EIGRP, OSPF
  • Switching: VLANs, VTP, STP, EtherChannel
  • ACLs: Standard, Extended, Named ACLs
  • DHCP, NAT, PAT Configuration
  • WAN Technologies: PPP, Frame Relay, MPLS
  • Network Redundancy: HSRP, VRRP, GLBP
  • Wireless Fundamentals and Controller-Based Networking
  • Cisco IOS Features and T-shoot Labs
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Level 3: Advanced (Enterprise Network Engineer)

  • Advanced Routing: BGP, Route Redistribution
  • QoS, Multicast, and Load Balancing
  • Network Design Models (Core, Distribution, Access)
  • Secure Infrastructure: Port Security, AAA, 802.1X
  • Network Automation Basics (Ansible, Netmiko)
  • High Availability & Failover Concepts
  • Network Monitoring Tools & SNMP
  • Enterprise Network Design Capstone Project

Certification

Upon successful completion of each level, learners will receive: Level-wise Certificate of Completion from Aazain Infotech Preparation Support for Certifications such as: Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), CompTIA Network+ Cisco ENCOR, ENARSI (for Level 3 learners)