CCNA Tutorial
CCNA Tutorial
Certiology’s free Cisco CCNA tutorial, notes and cheat sheet. Learn CCNA (Cisco Certified Network Associate) for free.
1. Introduction
- What is CCNA
- CCNA Introduction
- CCNA Cheat Sheet
- Cisco Switch Basic Configuration Commands
- Unicast, Multicast, Broadcast
- What is Trivial File Transfer Protocol
- Different types of router memory
- Naming Convention of Cisco IOS Image Files
- Cisco Router Configuration Files
- How to backup IOS and configuration files to Trivial File Transfer Protocol (TFTP) Server
- Boot up Sequence of a Cisco Router
- Collision and Broadcast domains
- Cisco Router IOS Startup and Running Configurations Files
- Types of Network Communication, Unicast, Multicast and Broadcast
- Definition and Benefits of Network Segmentation
- How to use Putty Terminal Emulator on a Cisco Router or Switch
- How to use HyperTerminal Terminal Emulator on a Cisco Router or Switch
- Connect to Router or Switch Console
- Communicate Router with Auxiliary, Telnet, SSH, HTTP Connections
- Console Connection of a Router
- Solarwinds TFTP Server Configuration
- Solarwinds Trivial File Transfer Protocol TFTP Server Installation
- What is TFTP
- Benefits of Segmenting a Network using a Router
- What is Loopback Interface in a Cisco Router
- What is null interface in a Cisco Router
- What is Cisco Discovery Protocol (CDP)
- Important Cisco Discovery Protocol (CDP) IOS commands
- Network Topologies
- Cabling
- Network devices
- OSI Layer Model
- TCP/IP Layer Model
- Cisco Hierarchy Model
- Cisco IOS images naming convention
- How to Take Cisco Router and Switch IOS and configuration files backup using TFTP server
- How to Install or Upgrade Cisco IOS on Switch or Router using TFTP Server
- Cisco IOS Modes, user Exec, Privileged, Global Configuration, Setup and ROM Monitor Mode
- How to Set Cisco Router Passwords, Setup Enable, Secret, Auxiliary, Console and Telnet Password
- How to Set Hostname, MOTD Banner and Router DNS Lookup on Cisco Router
- Cisco Router Show Commands Cheat Sheet
- Short cut keys in Command Line Interface of IOS of Cisco Router and Switch
- Interface Naming Convention of Cisco Router
- How to Configure Ethernet and Serial Interface on Cisco Router
- What is Fast Ethernet Interface, Gigabit Ethernet Interface, and Serial Interface in Cisco Router
- What is Subinterface in Cisco Router
- What is Loopback Interface in Cisco Router and How to Configure
- What is null interface and how to configure
- Configuring serial interface in cisco router
- What is Routing and Switching
- Different Types of Routes, Static Routes and Dynamic Routes in Routing
- What is the Difference between Routed and Routing Protocols
- Differences between Routable protocols and Non routable protocols
- Autonomous system and autonomous system number
- IGP Vs EGP
- What is Administrative Distance
- Difference between Static and Default Route
- Distance Vector, Link State and Hybrid Routing Protocols
- Routing Metric Value, Hop Count, Bandwidth, Delay, Reliability, Load and Cost
2. Addressing
- IP Addressing
- Sub netting
- Classless Inter Domain Routing (CIDR)
- Variable Length Subnet Masking (VLSM)
- Basic Router commands
- Basic configurations of a Router
3. Routing
4. Access Control List. (ACL)
- Standard ACL
- Extended ACL
- Name based ACLs
5. Network Address Translation (NAT)
6. Switching
- Virtual LANs (VLAN)
- Trunking
- VLAN Trunking Protocol (VTP)
- Spanning Tree Protocol (STP)
- Rapid Spanning Tree Protocol (RSTP)
- Inter VLAN Routing
7. Security
- Port Security.
8. Dynamic Host Configuration Protocol (DHCP)
- Introduction to DHCP
- DHCP Configuration
9. AAA
- Introduction to AAA
- AAA Configuration.
10. Wireless
- Wireless Network Types
- Wireless Network Designs
- IEEE 802.11 Wireless Standards
- Wireless Security
12. Security Device Manager (SDM)
13. Secure Shell (SSH)
14. Backups
- IOS
- Start-up Configuration File
- Restoring
- Password Recovery
15. Virtual Private Network (VPN)
- IPsec.
- Deffy Hellman Algorithm.
16. Cisco Discovery Protocol (CDP)
17. Wide Area Networks