Let us understand what an ultra-dense network is.Ultra-Dense NetworkThe dense networks deliver the best of the user experience to the users. This type of network allows the users to get the best result by the use of the densification. The density here can be the absolute or relative density in ... Read More

In the OSI (Open System Interconnection) model, the transport layer is one of the seven layers and it is responsible for the end to end communication between the sender and receiver over the internet. It provides logical communication between the sender and receiver and ensures the end to end delivery ... Read More

BGP stands for Border gateway protocol. It is used to exchange the routing information between the networks. It makes the internet work. It always selects the local path preference. Because of the below reasons it is choosing the path than the best path.- Firstly RIP (Routing Information Protocol) selects the ... Read More

The basic building blocks of the IPsec vpn tunnelling are as follows −Authentication header − it is used to verify the identity of the sender of the data and to check whether it is altered or not. It ties data in every data packet to a verifiable signature. It is ... Read More

The network troubleshooting tools are classified into two types −Hardware toolsThe hardware tools included in the network troubleshooting are explained below −Cable testerIt is also known as a media tester. It is used to test whether the cable works properly or not. The cable testers will confirm whether a cable ... Read More

4G cellular network is actually the fourth generation of cellular communications.Features of 4GIt comes up with many features which are given below −10x high speed as compared to 3GThe cost is also less for each bit used.It is highly secured too.It comes up with LTE i.e. Long term evaluation which ... Read More

Let us begin by learning about Virtual LAN (VLAN).Virtual LAN (VLAN)VLANs are logical grouping of devices which are in the same broadcast domain. Computers, servers, network devices are connected logically and their physical location don't matter. We use VLANs to manage traffic, to make the security improved.A VLAN is used ... Read More

In simple language, big data is a collection of data that is larger, more complex than traditional data, and yet growing exponentially with time. It is so huge that no traditional data management software or tool can manage, store, or can process it efficiently. So, it needs to be processed ... Read More

Network Address Translation (NAT) is a mechanism, through which one or more local IP addresses are translated into one or more global IP addresses. To access the local host also, the global IP addresses are converted to the local IP address.Network Address Translation (NAT) TypesThere are three ways to construct ... Read More

Quality of service (QoS) in the case of networking implies the ability of a network to provide reliable service to the traffic over various technologies including Ethernet, wireless, IP, Asynchronous Mode etc.QOS in case of network congestion must keep in record various elements causing this congestion. It may be due ... Read More