Gambit Communications® Network Simulation

Gambit Communications® is a provider of tools for simulating servers, networking and storage devices.

Network management software

MIMIC Simulator for testing your network management software.

Network Management Apps

MIMIC Simulator for testing your network management software. SNMP Simulation.

MIMIC Web Simulator

Create a large virtual lab with Gambit Communications.

IOS Simulator

IOS based apps Using MIMIC Simulator.

Tuesday, 31 March 2015

SNMP Simulator – An Overview

An SNMP Simulator is a kind of computer simulation that simulates the SNMP (Simple Network Management Protocol) interface. Opposite to network simulation, which copies the performance of a network within a computer system, the SNMP simulator in reality interfaces with outside systems, for instance Network Management Application software into believing it’s talking through the SNMP protocol to one or more devices, just like a flight simulator enables a pilot to believe they’re flying an airplane.

mimic3SNMP simulators are employed for development, testing and training of network management system software. Prior to the arrival of simulators, real physical equipments were used. The measurability of simulators considerably decreases the expenditure in this area.

Aspects in this area differ extensively, from the no-cost to business offerings. It isn’t unusual for advanced simulators to simulate thousands of devices on a common PC hardware. Setting up any number of examples on any number of device types is standard functionality. The improved simulators will permit to create any kind of vibrant circumstances, both in terms of MIB object behaviour and trap generation as well. Since present network management principles encompass a set of protocols, the enhanced simulators incorporate the present network management standards, such as command line interfaces, NetFlow, etc.

Normally, SNMP simulators are used in laboratories which include both Network Management Application software and devices to use the software for the above purposes.

MIMIC ships with a large number of pre-compiled MIBs, networks and devices from the leading networking companies.

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Tuesday, 24 March 2015

Many Advantages of NetFlow

The capability to distinguish IP traffic and understanding the source, the traffic destination, the time of day, the application deployment is vital for network accessibility, performance & troubleshooting. By evaluating NetFlow data, a network manager can recognize the cause of clogging; find out the class of service for every user and application; and recognizing the origin and destination network for your traffic. Scrutinizing IP traffic flows facilitates more precise capacity planning and makes sure that resources are employed properly in support of business objectives. This gives business chances that help validate and optimizes the huge investment involved in constructing a network ranging from traffic engineering to comprehending network detailed behaviour. Understanding behaviour enables users to execute new IP services & applications with self-confidence.

Here in this article we will talk about the advantages or gains of NetFlow. One thing in particular that differentiates NetFlow based traffic monitoring from the conventional SNMP reliant systems is the capability to exemplify traffic applications & patterns. Understanding what the traffic is, who it’s from, how and where it flows is vital for network performance as well as troubleshooting. For example, it assists network managers determine where to use QoS as it plays a crucial part in network security to identify network propagated worms, DoS (Denial-of-Service) attacks and other unwanted network events.

NetFlow information makes sure that resources are used effectively in support of business objectives. Furthermore, it facilitates solutions to several general network problems comprising:

• Network security susceptibilities and inconsistency detection
• Troubleshooting and recognizing network pain points
• Verify new applications and their network impact
• Recognition of illegal WAN traffic
• Corroboration of QoS parameters
• Decrease in peak WAN traffic
• Network productivity
• Long-term agreement issues
• Use of network resources
• The effect of changes to the network

Advantage of using Cisco NetFlow:

• Flexibility, measurability of flow data beyond conventional NetFlow
• The aptitude to monitor a wider variety of packet information producing new information regarding  network behaviour not accessible today.
• Improved network irregularity and security exposure
• User configurable flow information to execute modified traffic recognition and the aptitude to focus and check specific network behaviour.
• Improved manage deployments in the network
• Convergence of manifold accounting technologies into 1 accounting mechanism

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