What are network sniffing?

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network sniffer is a powerful utility software primarily used to monitor network traffic in real time by capturing data packets coming and out of the computer connected to the network. The collected pieces are analyzed to identify and solve network problems, manage network traffic and hacker detection, who also use network olifts for their harmful activities in the network. Hacker activities include cracking of coded names or identification numbers and user passwords to facilitate computer frauds such as transfer of funds from one account to another and other illegal transactions. Portable cords are separate systems that can be set up on a personal computer, and SNIFFERS distribution are systems installed by large organizations with a large network that is managed and controlled via a network operating center. Network sniffing work to switch the network interface (nothing) into promiscuous mode so that nothing will ignore all the data that packedThey are in the frames. Instead, it transmits all the data that it receives to the core, which is the heart of the computer operating system and the connection between applications and all data processing at the hardware level. For network security purposes, only a superimer or administrator is allowed to switch anything to promiscuous mode.

network sniffs have the purpose of increasing the performance of a computer network. However, the expansion of hackers using network sniffing for their personal bad intentions and even organized computer crimes has given the network sniffing a bad reputation and more reasons for network administrators to think about network security. Network sniffing, yet they are still necessary to maintain the network efficiency and the only use of hackers by protecting the network from unauthorized sniffing and other harmful manipulations.

network administrators can protect their network environment from offense of network spies or hackers using SNI softwarefy. These programs regularly search the network and check which card is running in promiscuous mode. Another security option is to adapt to the switched network environment so that the data packets that travel in the network are only supplied to the computer of the intended user.

More reliable network security is data encryption. The pieces of data in the packet are converted to an illegible form, except for the data source and data address to ensure that the data package goes to the correct recipient. Reading data will require decryption at the receiving end. The data that the hacker will see is therefore limited to the sender and recipient addresses.