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What is the default CDP broadcast update rate for Cisco routers?
Ans) Cisco Discovery Protocol is a proprietary protocol to permit you to access configuration information on other routers and switches with a one command. It uses SNAP at the Data-Link Layer. By default CDP sends out a broadcast each 60 seconds and it holds this information for 180 seconds. CDP is enabled by default.
Why it is necessary to have layering in a network? A computer network is a very complex system. It becomes very difficult to execute as a single entity. The layered approach di
Time out The protocols name Go Back N is derived from the sender behaviour in the presence of lost or overly delayed packets. A timer will again be used to recover
What are the most typical functional units of the Client/Server applications? Ans) typical functional units of the Client/Server applications User interface Business Logic
What is the difference between TFTP and FTP application layer protocols? Ans) TFTP - Trivial File Transfer Protocol A stripped down version of FTP, easy to use and fast. TFTP
Explain IBM's SNA Architecture SNA is a computer networking architecture that was formed by IBM to give a network structure for IBM mainframe, midrange, and personal computer s
Q. Describe Physical Layer in OSI layers model? Physical Layer : Controls the transmission of the actual data onto the network. It describes the electrical signals, line state
Q. TCP – numbering bytes? Numbering is utilized for flow & error control Segments aren't numbered only bytes Full-duplex connection - numbering is independent in
What are the value added services Many organisations are demanding higher services (also called value added services) such as faxing, minimal cost call routing, connectivity to
Recognize the mode reflected by the following prompt 'Router '? Ans) RXBoot
What does a Standard IP Access-list use as test criteria Ans) Standard IP access list use only source address.
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