Cisco CCNA Routing and Switching (200-120)

Cisco CCNA Routing and Switching (200-120)

Cisco CCNA Routing and Switching 200-120 is a foundational networking certification from Cisco designed to validate essential skills required to install, configure, operate, and troubleshoot medium-size routed and switched networks.

📘 What CCNA Routing & Switching Covers

✅ Networking Fundamentals

OSI & TCP/IP models

IP addressing & subnetting

Network components and protocols

✅ Routing Technologies

Static & Dynamic Routing

Routing protocols (RIP, OSPF, EIGRP basics)

Inter-VLAN routing

✅ Switching Technologies

VLAN configuration

Trunking & VTP

Spanning Tree Protocol (STP)

EtherChannel

✅ Infrastructure Services

DHCP & DNS basics

NAT & PAT

NTP, Syslog, SNMP

✅ Infrastructure Security

Device hardening

Access Control Lists (ACLs)

Port security

Basic network threat mitigation

✅ Infrastructure Management

Device monitoring

Backup & restore configurations

Network troubleshooting techniques

🎯 Who This Certification Is For

✔ Beginners entering networking

✔ Students preparing for network engineering roles

✔ IT support & system administrators

✔ Anyone planning advanced Cisco certifications (like CCNP)

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