Describe ESP Packet Format. (October – 2012)

Describe ESP Packet Format. ESP Format: Following shows the format of an ESP packet. It contains the following fields: Figure: ESP Format → Security Parameters Index (32 bits): Identifies a security association. → Sequence Number (32 bits): A monotonically increasing counter value; this provides an anti-replay function. → Payload Data (variable): This is a transport-level segment … Continue reading Describe ESP Packet Format. (October – 2012)

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Explain the meaning and importance of “Naming Service”. (April – 2014)

Explain the meaning and importance of "Naming Service". Meaning of Naming Service: → A naming service maintains a set of bindings. → Bindings relate names to objects. → All objects in a naming system are named in the same way (that is, they subscribe to the same naming convention). → Clients use the naming service … Continue reading Explain the meaning and importance of “Naming Service”. (April – 2014)

Explain the concept of Event Listener and also explain its types. (April – 2014)

Event Listeners: → A Listener is an object that is notified when an event occurs. It has two major requirements. → First, it must have been registered with one or more sources to receive notifications about specific types of events. → Second, it must implement methods to receive and process these notifications. → The methods … Continue reading Explain the concept of Event Listener and also explain its types. (April – 2014)

Internet Technology (April – 2013) [Revised Syllabus | Question Paper]

Internet Technology (April – 2013) [Revised Syllabus | Question Paper]

  Q.1 Attempt Any Two Question: (10 Marks) Q.1. (A) Show the unabbreviated colon hex notation for the following IPv6 addresses:                (i) An address with 64 0s followed by 64 1s.                (ii) An address with 128 0s.         … Continue reading Internet Technology (April – 2013) [Revised Syllabus | Question Paper]