Users' questions

What is the role of SMI in SNMP Mcq?

What is the role of SMI in SNMP Mcq?

Explanation: SMI was developed by the Storage Networking Industry Association (SNIA) and it defines a standard that can be manipulated by SNMP. Basically, it defines the standard format and hierarchy of management data which is used by the SNMP.

What is MIB network management?

A management information base (MIB) is a database used for managing the entities in a communication network. Most often associated with the Simple Network Management Protocol (SNMP), the term is also used more generically in contexts such as in OSI/ISO Network management model.

How is SMI related to ASN 1?

ASN. 1 has a wide area of use, and SMI is a subset of ASN. 1 which is used specifically in SNMP.

What functions are provided by SNMP?

Simple Network Management Protocol (SNMP) is an Internet Standard protocol for collecting and organizing information about managed devices on IP networks and for modifying that information to change device behavior.

What is the main advantage of UDP?

What is the main advantage of UDP? Explanation: As UDP does not provide assurance of delivery of packet, reliability and other services, the overhead taken to provide these services is reduced in UDP’s operation. Thus, UDP provides low overhead, and higher speed.

What is the purpose of PSH flag in TCP header?

The PSH flag in the TCP header informs the receiving host that the data should be pushed up to the receiving application immediately. Explanation: PSH or PUSH flag is an option provided by TCP that allows the sending application to start sending the data even when the buffer is not full (contains data less than MTU).

What is SMI in networking?

In computing, the Structure of Management Information (SMI), an adapted subset of ASN. 1, operates in Simple Network Management Protocol (SNMP) to define sets (“modules”) of related managed objects in a Management Information Base (MIB). Object definitions describe managed objects.

How MIB plays an important role in SNMP?

The MIB associates each OID with a readable label and various other parameters related to the object. The MIB then serves as a data dictionary or codebook that is used to assemble and interpret SNMP messages.

What is SMI Network?

In computing, the Structure of Management Information (SMI), an adapted subset of ASN. 1, operates in Simple Network Management Protocol (SNMP) to define sets (“modules”) of related managed objects in a Management Information Base (MIB).

What does SMI describe?

Serious Mental Illness (SMI) is defined as someone over the age of 18 who has (or had within the past year) a diagnosable mental, behavioral, or emotional disorder that causes serious functional impairment that substantially interferes with or limits one or more major life activities.

What is the role of SNMP in network management?

SNMP provides a common mechanism for network devices to relay management information within single and multi-vendor LAN or WAN environments. It is an application layer protocol in the OSI model framework. Typically, the SNMP protocol is implemented using the User Datagram Protocol (UDP).

How does SNMP works in telecom system?

SNMP works by sending messages, called protocol data units (PDUs), to devices within your network that “speak” SNMP. Using these requests, network administrators can track virtually any data values they specify. All of the information SNMP tracks can be provided to a product that asks for it.

What does structure of Management Information ( SMI ) mean?

• Structure of Management Information (SMI) is the syntax and semantics of management information store in MIB • Management Information Base (MIB) for management process for management information exchange and storage  Communication Model • information exchange between agent and manager  Functional Model • 5 functional areas of network management

Which is version of SMI do you use?

This global naming tree ensures that all object names are unique and gives a unique way for finding them. The RFC1155 defines the rules to apply in version 1. The version 2 of the SMI is also available and MIB files could use either the SMI v1 or the SMI v2.

What is the role of the SNMP in a network?

Role of SNMP • It defines the format of the packet (bits) to be sent from a manager to an agent and vice versa. • It also interprets the result and creates statistics. • The packets exchanged contain the object (variable) names and their status (values). • SNMP is responsible for reading and changing these values.

What are the four major models of network management?

The OSI network management comprises four major models [2]: Organization Model de nes the manager, agent, and managed object. It describes the components of a network management system, the components’ functions and infrastructure. Information Model is concerned with the information structure and storage.

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