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What do you mean by Beaconing and Auto-Reconfiguration?
When a station does not receive a message from its nearest active upstream neighbor, it sends out a warning, otherwise called as a beacon. This beacon alerts everyone that something is wrong and helps to isolate the failure domain. When beacon happens, the ring will attempt to fix the problem without your intervention. This method of self-healing is called auto-reconfiguration.
How Intranet is different from Internet? Generally an Intranet is different from an Internet in the following ways: i. Intranet is a network within the organisation whereas
Which protocol will send a message to routers if a network outage or congestion happen Ans) Internet Control Message Protocol - ICMP will send a message to routers if a network
What are the different kinds of host in multicasting?
State the Security concerns The history of security concerns is not new. They have been of great worry to man and for many centuries man has been endeavouring to devise new tec
What is Framing? Framing in the data link layer divides a message from one source to a destination, or from other messages to other destinations, by adding a sender address and
SONET STS SONET defines a hierarchy of signalling levels called as STSs (Synchronous Transport Signals). Every STS level supports a certain data rate specified in megabits p
It is an additional 16-bit number which uniquely identifies the specific service on any given machine on the Internet. Port numbers are 16 bit wide, so each of the computers on the
At the Physical layer of the OSI model Repeaters work by regenerating the signal to extend the distance it can travel.
Address Resolution Protocol resolves the MAC address if the IP address is known. It is a layer 3 protocol.
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
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