We are listed here some open source captive portal software and network access control (NAC) systems. Open Source/Free ChilliSpot – http://www.chillispot.info Opennac – http://www.opennac.org Wifidog – http://dev.wifidog.org PacketFence – http://www.packetfence.org CoovaChilli
The majority of businesses are small businesses. It is not surprising then that the majority of networks are small networks. With small networks, the design of the network
In networking, a hierarchical design involves dividing the network into discrete layers. Each layer, or tier, in the hierarchy provides specific functions that define its role within the
When discussing network design, it is useful to categorize networks based on the number of devices are using Small network – Provides services for up to 200 devices.
Networks have had a significant impact on our lives. They have changed the way we live, work, and play. Networks allow us to communicate, collaborate, and interact in
VLAN or Virtual Local Area Network is a phenomenon which is used to logically separate or combine a network. It is used to configured one or more devices,
A Broadcast Domain is a smaller piece of a computer network, with boundaries defined by routers and other higher-layer devices. Computers connected to the same switch or repeater are part of a
In this tutorial i will discuss about difference between Switch and Hub (Switch vs Hub). Before Switch were introduced, Hub were standard device to interconnecting PC or another
The Physical layer is concerned with network media and signaling. This layer produces the representation and groupings of bits as voltages, radio frequencies, or light pulses. Various standards
Baseband refers to the original frequency range of a transmission signal before it is converted, or modulated, to a different frequency range. For example, an audio signal may
