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.

Friday, 26 September 2014

Network Simulator Software – Managing Network Operation is Now Hassle Free

Testing remote connectivity options are generally more demanding compared to test the local area network. Remote connectivity generally involves the utilization of transmission devices that aren’t managed or own by the client. These tools are normally not accessible to the network administrator for examining purposes. As a result, the network administrator must find means to analyze the projected network plan without having access to the real transmission devices.

The designers can make use of the following techniques to check the remote connectivity designs:

• Simulation Software

• Prototype testing making use of simulated links

• Pilot testing in the real environment

Simulated settings can provide a means to analyze device configuration & operation. Following the design is examined in the simulated setting; remote connectivity could be additionally examined in a test installation.

SNMP Simulator (Network simulation software):

SNMP Simulator provides the designers several tools for checking configuration ahead of executing them on real devices.

The advantages of using this approach are:

Lower expenditure – prototype networks are costly to develop & maintain. Networking mechanism configuration options change quite often. Thus, maintaining a test setting up-to-date could be demanding.

Adaptability - SNMP Simulation software can support many different types of devices& connectivity options. Altering configuration & topologies is usually much easier and quicker in a simulation setting.

Scalability – Installing a large or complicated network in a lab setting is unproductive.

Control – SNMP simulation software permits the network administrator to handle the entire network operation better. The network architect can also control the kinds of traffic to send over the network & the speed at which traffics are sent. Also, the architect can prevent the simulation to detain and scrutinize TCP or IP packets at many points in the network.

MIMIC SNMP Simulator:

MIMIC SNMP Agent Simulator creates a network of up to 100,000 SNMP-manageable devices. You can create any SNMP-based device with any number of public or private MIBs to run a large variety of device configurations with your SNMP management application. MIMIC MIB Wizard can compile any number of MIBs, in any order at the same time. MIMIC ships with a large number of pre-compiled MIBs, networks and devices from the leading networking companies.

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Wednesday, 24 September 2014

NetFlow – What It Is All About

NetFlow is a network protocol created by Cisco for the collection & screening of network traffic flow through switches and routers. NetFlow is widely used by IT pros to scrutinize network traffic flow & volume to make sure from where traffic is coming, where it’s going to, and also how much traffic is being produced. NetFlow-enabled routers forward traffic statistics as NetFlow documents which are then gathered by a NetFlow collector. The collector performs the real traffic analysis & presents it to the users. Collector can be a software or hardware appliance. gambit_pic_1NetFlow has turned out to be a de-facto industry standard and is backed up by platforms other than CISCO comprising, Juniper, HP, Dell and Netgear, Huawei, Ericsson and Alcatel-Lucent.

While screening the performance of networks and applications, the more insight you’ve into the real traffic, the better. If you collect all the traffic the data volume will be very high. NetFlow offers this insight and also reduces the volume significantly. Without the requirement of sniffers or probes, you can swiftly and constantly keep an eye on the composition of the traffic navigating your most complicated links. MIMIC NetFlow simulator creates an easy way to generate NetFlow traffic from thousands of devices in the shape and pattern you want. It enables you to promptly pick up bandwidth hogs, DDos attacks & inefficient traffic, and offers you a familiarity of how applications are making use of your network. No doubt, these insights are significant in deciding how to prioritize traffic and on the formation of policies to eradicate inefficient traffic.

MIMIC NetFlow Simulator generates a variety of flows and enables you to fully test your applications. Since you have a complete control over generated flowsets you can easily verify that your graphing application is correctly displaying the values, and your collector correctly collects precisely generated flowsets. The MIMIC NetFlow Simulator is the industry's first integrated simulation tool supporting NetFlow and SNMP. It allows developers to perform real world, integrated device simulations. Network management now will be much easier than ever before.

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Tuesday, 23 September 2014

A Complete Overview of SNMP

For network systems, supervising the current status of the network, devices and the traffic is a must. And for this reason, one should understand how SNMP works, and how it makes the job of monitoring data simple.

Basis function of SNMP:

SNMP (Simple Network Management Protocol) was developed as part of many Internet protocols. Nowadays, it’s used widely to control devices connected to various kinds of network systems.

How Simple Network Management Protocol work?

Let’s have a look at an example of how SNMP works. Imagine that there’s an NMS (network management system), and it has many "mini networks" affixed to it. There’s a steady flow of data moving forward and backward, which should be controlled by the major network system. To make this procedure simple, an SNMP agent is installed in all of these network components.
Each SNMP component has diverse responsibilities, but what they basically perform is offer feedback info on each network component to the mainstream network. The info that’s processed comprises relaying facts regarding accessible system resources, programs running, memory, traffic etc. All the mainstream operating systems, from UNIX to Windows, could be configured to have SNMP components installed.

SNMP editions:

Usual elements of an SNMP:

Relying on the network, a Simple Network Management Protocol could have many elements, but even the simplest have the following:

• Network elements – this is the SNMP component. The info contained here is what‘s transmitted back to the NMS (network management system). Parts that can comprise a component range from printers to routers to hubs.
• Agent – this is the program that’s in the network component that makes the transmission of data to the NMS. Its main function is to check the diverse aspects & changeable in each network component.

Instances of SNMP messages:

There’re many kinds of SNMP messages that could be released or developed by the major network. Some of the messages are:

• SNMP TRAPs – The SNMP TRAPS a distinctive message sent to the major network system via one of the components it’s controlling in case it falls short to function appropriately or hardware malfunction takes place.

• SNMP GET - This message is utilized by the major network to obtain data from 1 of the other network components. To modify some statistics, SNMP SET is used whereas SNMP MIB is utilized to adjust the changeable in both software and hardware.

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Wednesday, 3 September 2014

SNMP Trap Fundamentals!

SNMP trap is one of the five type of fundamental message utilized in SNMP protocol. What produces an SNMP trap distinctive from other kind of message is the truth that it’s the only procedure that could be initiated directly through an SNMP agent within the field. They asynchronously generated messages. Other type of core SNMP messages are either instigated through the SNMP managed or subjected in reply to SNMP manager’s message. This is what creates a trap very crucial as well as the most typical SNMP message within most of the networks.

SNMP traps are most usually issued by one of the two different device types. Some devices, particularly those constructed in recent times, are capable to send SNMP without any help to aware an SNMP manager while it experience an issue. Not like other protocols, SNMP traps offer no affirmation that the message is collected by the SNMP manager. Latest editions of SNMP comprise a new kind of message known as “inform" message. A SNMP inform message is validated by the SNMP manager. However, if SNMP agent doesn’t see authentication from SNMP manager that it’s inform message has been collected, it resends the inform message.

There’re two major means to transmit helpful info utilizing SNMP traps. One is called as "granular traps". Well, Granular trap might be differentiated from each other since they each have an exclusive recognition number. The SNMP manager collecting the SNMP traps from the equipment will find the Object Identifier (OID) within a translation folder called a MIB (Management Information Base). Since granular traps utilize distinctive identification number to sustain this lookup procedure, no true alarm data essentially requires to be contained inside the SNMP trap. And this decreases bandwidth used by SNMP traps, since they aren’t sending superfluous info via the network that the Simple Network Management Protocol (SNMP) manager could effortlessly find on its own.

You can use MIMIC SNMP Simulator to generate any type of trap or trap storms. You can generate thousands of traps from one or more devices. Each of them can be of a different type or with different varbinds. You can also use the trap recorder to record the traps generated by any device and then play it back. MIMIC Simulator makes it much easier to test your network management application or a trap receiver.

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