Freelance CCNA Network Trainer role.

Key Areas to Master

1. Networking Fundamentals
- OSI & TCP/IP Models
- IP Addressing (IPv4 & IPv6)
- Subnetting and VLSM
- MAC Addressing
- ARP, ICMP, DNS, DHCP
- Network Topologies
- Ethernet Standards

2. Cisco Routing
- Static Routing
- Default Routing
- Energetic Routing Protocols:
- RIP
- EIGRP
- OSPF (Single Area & Multi-Area)
- Route Summarization
- Administrative Distance
- Route Selection Process

3. Cisco Switching
- VLANs
- Trunking (802.1Q)
- Inter-VLAN Routing
- STP, RSTP
- EtherChannel
- Port Security
- Switch Security Best Practices

4. Network Security
- ACLs (Standard & Extended)
- NAT/PAT
- VPN Fundamentals
- Device Hardening
- AAA (Authentication, Authorization, Accounting)
- Cisco Security Concepts

5. Wireless Networking
- WLAN Fundamentals
- Wireless Standards (802.11)
- Wireless Security
- Wireless Controller Basics

6. Network Automation & Programmability
- SDN Concepts
- REST APIs
- JSON Basics
- Python for Network Engineers
- Cisco DNA Center Overview

7. WAN Technologies
- MPLS Concepts
- VPN Technologies
- GRE Tunnels
- SD-WAN Basics

📌 Trainer Network CCNA (Telangana)
🏢 Galactix Solutions
📍 Telangana