What Is MAC Address ?
MAC ( Media Control Access ) is the unique address which is attached by vendors to the network interfaces. This address information […]
Category: CCNA
Useful articles for CCNA exam candidates
Network Topology Types
Network topology is the map that defines how network devices connect each other. Topologies define the structure of the network. There are […]
Firewall: Protect Your Network Perfectly
Firewall is a networking device provides protection against threads to your network. Basicly, firewalls are softwares or hardwares designed for protecting networks […]
What Is Router ?
Router is a network device which provides ip routing according to its routing table. Routing table is the table, where the best […]
What Is Network Switch And How It Works
Switch is a networking device which forwards frames according to its MAC Address Table. It presents a switched path to the devices […]
TCP/IP Explained
TCP/IP protocol represents two protocols embedded to TCP /IP stack which are used for data streaming: Transmission Control Protocol (TCP) and Internet […]
Osi Model : 7 Layer Of The Network Communication
OSI ( Open Systems Interconnection ) model was developed by ISO ( International Organization for Standardization – Technical Committee 97 ) in 1978. […]
What Is Wide Area Network ( WAN ) ?
Wide Area Network ( WAN ) refers to a large scale network. If you have more than one Local Area Network and […]
What Is LAN ( Local Area Network )
A LAN ( Local Area Network ) refers to a small sized network which is mostly directly connected or connected with a […]
Network Infrastructure Explained
Network infrastructure is the topology which consists of many network devices connected together. Today we need to have a large scale network […]