Learn and Prepare Cisco CCNA Course Exam 200-120.Basics of Networking Cisco,CCNA.
200-125 ccna.You can learn the basics general networking concepts through this app and you can prepare the Cisco CCNA Exam 200-120 or 200-125 easily.

Contents of the Cisco CCNA Course/Exam

Introduction
Computer network explained
OSI reference model
TCP/IP reference model
Data encapsulation
Data encapsulation in the OSI model
Local Area Network (LAN)
What is Ethernet?
Ethernet frame
MAC address
Unicast, multicast, broadcast addresses
Half and full duplex
Basic networking
What is a network hub?
What is a network bridge?
What is a network switch?
Differences between a switch and a bridge
What is a router?
TCP/IP
TCP/IP suite of protocols
What is an IP address?
Private IP addresses
IP address classes
IP address types
Transmission Control Protocol (TCP) explained
User Datagram Protocol (UDP) explained
TCP and UDP ports
Network protocols
Telnet protocol
Secure Shell (SSH) protocol
File Transfer Protocol (FTP)
Trivial File Transfer Protocol (TFTP)
Simple Network Management Protocol (SNMP)
Hypertext Transfer Protocol (HTTP)
Hypertext Transfer Protocol Secure (HTTPS)
Network Time Protocol (NTP)
Domain Name Service (DNS)
Dynamic Host Configuration Protocol (DHCP)
Automatic Private IP Addressing (APIPA)
Internet Control Message Protocol (ICMP)
Address Resolution Protocol (ARP)
IPv4 header
Subnetting
What is subnetting?
Get help in IOS
Display IOS command history
IOS commands
Configure the hostname in IOS
Configure banners in IOS
Configure passwords in IOS
service password-encryption command
Configure descriptions in IOS
Run privileged commands in global config mode
Interfaces on an IOS device
Configure an IP address for an interface
Pipe function in IOS
Memory on a Cisco device
Configuration files on an IOS device
IOS show command
Boot sequence of a Cisco device
Back up IOS configuration
Show running processes
IP routing explained
Routing table explained
Directly connected routes
Static routes
Dynamic routes
Types of routing protocols
Administrative distance (AD) explained
Routing metric explained
RIP (Routing Information Protocol) overview
Reported and feasible distance explained
Successor and feasible successor explained
EIGRP configuration
Wildcard mask explained
EIGRP and wildcard masks
Reliable Transport Protocol (RTP)
Diffusing Update Algorithm (DUAL)
EIGRP auto-summary
EIGRP manual summarization
OSPF
OSPF overview
Designated router and backup designated router
OSPF clear text authentication
OSPF MD5 authentication
OSPF route summarization
Layer 2 switching
How switches learn MAC addresses
How switches forward frames
Port security feature
Assign the switch IP address
Assign static MAC address
VLANs explained
Access and trunk ports explained
Frame tagging explained
Inter-Switch Link (ISL) overview
802.1q overview
Configure VLANs
Configure trunk ports
VTP modes explained
Configure VTP
Access Control Lists (ACLs)
What is ACL (Access Control List)?
Standard ACLs
Extended ACLs
IPv6
IPv6 overview

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