Internet of Things (IOT), Wireless Sensor Networks, 802.15.4
How to identify the path that a packet takes to reach the destination in NetSim?
The path that packets may take depends on the routes that are established by the routing protocols. It will be influenced by various parameters such as the radio range of the devices, Channel Characteristics, Transport layer protocol etc. ...
How to configure static routes for IPV6 based networks such as IoT in NetSim?
Applicable Versions NetSim Standard NetSim Pro NetSim currently supports static routing for IPV4 addressing. In order to configure static routes for networks involving IPV6 addresses, users have to modify the source codes of the function ...
How do I set packet size for each sensor? And how do I stop sending packets after some time?
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Applicable Releases v11 v12 v13 In order to generate a fixed amount of data, we recommend you to use the NetSim IoT module where you can click on the application icon and configure ...
How do I send data from multiple sensors to one sink
IOT: To send data from multiple sensors users have to configure applications from each of them destined to the node which acts as sink. This could be a wired node connected to the 6LowPAN Gateway via a router or a sensor node that is part of the ...
How can I do clustering in WSN?
Applicable Versions NetSim Standard NetSim Pro Applicable Releases v9 v10 v11 v12 v13 Unlike the traditional routing protocols employed in Wireless sensor devices, the clustering algorithm helps in optimizing the efficiency by increasing the network ...
How to add file based mobility to the Sensor nodes in NetSim WSN/IoT?
NetSim comes with Random way-point, Random Walk, pedestrian, and group mobility models. Applicable Release v11 v12 v13.0 For user-defined mobility, users can input their own mobility model using FILE_BASED_MOBILITY (mobility.txt file) as explained in ...
How to configure static routes for sensors in NetSim?
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Applicable Releases v11 v12 v13 As of v11 and higher versions, static routes for sensors can be configured through the GUI as shown below: Refer the following article to configure static ...
Can you provide a brief over of NetSim's IOT library?
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Please see this presentation www.tetcos.com/downloads/decks/NetSim-IOT-Library-Overview.pptx More details of the IOT simulation specifications are available at ...
How to obtain a log of RSSI, SINR and BER in 802.15.4?
Applicable Versions NetSim Standard NetSim Pro RSSI, SINR, and BER in ZigBee can be logged into a text or CSV file and then be plotted as per your requirement. Following is one such example where we log these parameters into a comma-separated CSV ...
How do I modify the 802.15.4 PHY?
Applicable Versions NetSim Standard NetSim Pro For simulation purposes, a quick approach would be to abstract the PHY layer as providing a 'Data rate' for transmissions, coupled with an SNR/BER model at the receiver to decide on packet error. Let us ...
How do I get started with IoT code and implementation in NetSim?
NetSim allows users to design a network, simulate and analyse the performance of an IOT network using: •Devices: Sensor Motes, 6LoWPAN Gateway, Routers, Switches, AP, Nodes can be dragged and dropped for network design •Data link and physical layer ...
What is the IOT stack in NetSim?
PHY - 802.15.4 MAC - 802.15.4 - MAC Network - MANET (DSR, AODV, OLSR, ZRP), RPL Transport - UDP Applications IoT devices used in NetSim are Sensors, 6LoWPAN Gateway, Routers, Switches, Hosts etc. Related articles: ...
How to change the PHY datarate (channel capacity) in 802.15.4 LRWPAN based WSN?
Applicable Versions NetSim Standard NetSim Pro In this example, we explain how the data rate in WSN can be modified based on the number of error packets. And, as the error increases the data rate drops. Add the following code in 802.15.4.c file int ...
Can you provide more information about the objective function in NetSim RPL ?
Applicable Versions NetSimStandard NetSim Pro Applicable Releases v11 v12 v13 The objective function in NetSim RPL seeks to find the route with the best link quality. The objective function static UINT16 compute_candidate_rank(NETSIM_ID d, ...
How do I configure sleep time (inactive / active times) for Sensors in NetSim?
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Applicable Releases v9 v10 v11 v12 v13 The beacon frame is one of the management frames in IEEE 802.15.4 based WSNs and contains all the information about the network. A coordinator in a ...
How do I enable beacon mode in 802.15.4?
Applicable Versions NetSim Academic NetSim Standard NetSim Pro Applicable Releases v9 v10 v11 v12 v13 To Enable Beacon Mode: 1. Right-click on the SinkNode and select properties. 2. In the data link layer properties set BeaconMode to Enable. You will ...
I want to change the default ranges of the parameters, which file do I edit?
Applicable Versions NetSim Standard NetSim Pro Applicable Releases v9 v10 v11 v12 v13 The range for the parameters is usually defined in the standard. If values are set beyond the prescribed range, then the protocol working may exhibit unpredictable ...
Is RPL protocol available in NetSim?
Applicable Versions NetSim Standard NetSim Pro Applicable Releases v10 v11 v12 v13 Routing Protocol for Low Power and Lossy Networks (RPL) per RFC 6550 is supported from NetSim v10 onwards. Documentation: 1. ...
What is the WSN packet size and how is throughput calculated ?
Applicable Versions NetSim Standard NetSim Academic NetSim Pro Applicable Releases v9 v10 v11 v12 v13 Let us consider an application layer payload of 24 bytes. Then, the overheads in each layer are as follows: Application layer -- Payload = 24 Bytes ...