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What is Security solutions
Though there are a number of security solutions available due to sophistication in technology, there are a number of risks and difficulties attached to them. The attacks could be momentary but the aftermath could be so disgraceful that it may take many months or even years to get back to normal. History has evidence that many such attacks have led to the total shutting down of the company itself.
Write the Generic Name of the OSI Layer a) The figures below illustrate, side by side, the OSI 7-layer reference model and the Internet protocol stack. Inside each box represen
What needs should a VPN fulfill?
Control Frame: set_successor Station X wants to leave Successor S Predecessor P X sends set_successor frame to P With S as data field P changes its
Process communicating End systems communicate with each other by the processes. A process can be thought of a s program that is running within end systems. Process
categories of LAN
802.11 DSSS a) Direct sequence spread spectrum in a 2.4 GHz band b) Each bit is replaced by a sequence of bits called a chip code, implemented at the physical layer c) Se
Post Office Protocol and Lightweight Directory Access Protocol POP: Post Office Protocol is a used by mail clients to download messages from a mail server on the Internet. L
Circuit switching is a term used in communication where the communicating nodes will be connected through a dedicated channel before any communication may take place. The methodolo
- The model was developed by the ISO (International Organisation for Standardisation) in 1984. It is currently considered the primary Architectural model for inter-computer communi
It's a Hybrid device that joins the features of both bridges and routers.
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