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Currently One more way of accessing the Internet being developed is the use of cable modems. These need that you subscribe to a cable service & let you two-way communication with the Internet at rates between 100K and 30 Mbps. The cable modem carry out modulation & demodulation like any other modem, although it also has a tuner & filters to isolate the Internet signal from other cable signals. Part of the concern for employ cable modem is to formulate LAN adapters to let multiple users to access the Internet. For sending data over cable a medium access control (MAC) standard is being formulated by the IEEE 802.14 committee.
Q. Define layered network model? - The OSI Reference Model is collection of seven layers every specifying particular network functions. - The process of breaking up the func
What is the difference among TFTP and FTP application layer protocols? The Trivial File Transfer Protocol (TFTP) permits a local host to get files from a remote host but does n
The marketing term 'ISDN modem' was formed to help sell the ISDN idea to America. There is no such thing as an analog modulator demodulator for digital ISDN. The Terminal Adapter (
Describe distance vector routing protocol?
Explain the terms - LAN extension and Ad hoc network LAN extension: a wireless LAN integrated with a wired LAN to extend the coverage area of the LAN complex; Cross-building
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
DNS spoofing This process is generally refers to the process of responding a DNS request that was supposed to implement for another server. This can be in the case where the s
PPTP use for encryption and authentication
Name the categories of Multiplexing? There are three categories of multiplexing a. Frequency Division Multiplexing (FDM) b. Time Division Multiplexing (TDM) i. Sync
Control Frame: claim_token Consider first station turned on Station notices no tokens Sends claim_token No competitors, so makes a ring of just itself P
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